ge - secogear - secovac - metal clad switchgear - embedded pole vacuum circuit breaker ·...
TRANSCRIPT
GE Industrial Solutions
GE imagination at work
SecoGear™
17.5kV Metal Clad Switchgear
SecoVac™
3.3kV - 17.5kV Embedded Pole VacuumCircuit Breaker
1
SecoGear™M
etal Clad Switchgear
More than 80 Years of Interrupter ExperienceGE pioneered experimental vacuum interrupters in the 1920's, refi ned it and introduced the world's fi rst 15kV vacuum circuit breaker in the 1960's.
To date, this interrupter design has been the world leader in vacuum technology and has accumulated over 45 years of reliable fi eld service.
World Class QualitySecoGear/SecoVac is manufactured, assembled and tested in the same facility assuredby ISO 9001:2000 and ISO 14001 certifi cation.
Precision tooled parts, computer aided design and advanced production techniques, as well as the protection of the “E Coat” (cathodic electrocoating) paint process has resulted in a standard of excellence.
Universal ApplicationsSecoVac is designed, assembled and tested to meet or exceed applicable IEC, GB and DL standards. It is suitable for applications in all major industries including Transmission and Distribution (T&D), Oil & Gas, Automotive, Processing plants, Iron and Steel mills, Mining, Commercial buildings, etc.
It provides protection for all types of applications: cable, overhead lines, motors, capacitors, transformers, busbar sections, etc.
EnvironmentSelecting low environmental impact technologies has become increasingly important to engineers tasked with choosing equipment for an application.
With commitment to environment protection, the solid insulation of epoxy resin is used for SecoVac series MV embedded pole vacuum circuit breakers instead of SF6 gas.
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Met
al C
lad
Swit
chge
arSecoGear™
17.5kV Metal Clad Switchgear• SecoGear is an air insulated switchgear with compact design• SecoGear is safe and reliable for universal indoor applications• Designed with full segregation of its breaker compartment
and equipped with embedded pole SecoVac Plus vacuumcircuit breaker
• Cable compartments with ample space for ease of power cable connection
• Guaranteed arc-proof unit• Tested in accordance with the international standards• Front panel features easy operation and low maintenance• SecoGear has a reliable interlocking system to prevent miss
operation and to improve safety
GeneralSecoGear metal clad switchgear is designed and manufactured with advanced technology and has been comprehensively and successfully type tested by KEMA.SecoGear switchgear is typically used in power plants, substations and suitable to provide control and protection for transformers, capacitors and motors.The rated voltage of SecoGear is 12kV - 17.5kV and rated current ranges from 630A to 4000A (4000A has force cooling). All SecoGear with switching device are equipped with SecoVac vacuum circuit breaker with corresponding specifi cations.
SecoGear switchgear is designed for indoor applications, and is particularly suitable for applications in industry, mining, oil and gas and infrastructure.SecoGear is designed, assembled and tested to meet or exceed applicable IEC and GB/DL standards.
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SecoGear™M
etal Clad Switchgear
Comprehensive and Reliable Interlocking SystemFor personnel safety, SecoGear is designed with a number ofcomprehensive mechanical interlocks. The mechanical inter-locks are designed to prevent:
• A closed circuit breaker being racked-in or racked-out from the connect position
• A circuit breaker being closed to other than connect and test position
• A circuit breaker being racked-in to the connect position if the secondary socket has not been plugged/connected
• Rack-in of the circuit breaker into the connect position or rack-out from connect position if the door of circuit breaker compartment is opened
• Closing of earthing switch when circuit breaker is locked in the connect position
• Opening of cable compartment door when earthing switch is in the open position
• Disconnecting the secondary socket when the circuit breaker is at the connect position
Automatic Shutter System
SecoGear metal clad switchgear is equipped with an automatic grounded metal shutter for bus and line/load in front of its primary disconnect bushing. When the breaker is in the test or disconnect position, the shutter will automatically close and lock to provide the designed IP protection and prevents the operator from opening the shutters by mistake, which may cause personnel injury during maintenance.
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SecoGear™M
etal
Cla
d Sw
itch
gear
Safety-Pressure Relief DesignAll three primary compartments of SecoGear are provided with pressure relief fl aps, which will automatically open and guide the pressurized gas to the rear side if an internal arc-fault occurs in a compartment.The pressure relief fl aps protects damage to switchgear components and the risk of injury to personnel, which may endanger an operator or extend the arc-fault effect to the entire switchgear.
Arc-Proof TestedThe metal clad design, sturdy door hinges and lock system, enables SecoGear to successfully pass 40kA/1s internal arcing test in accordance with IEC 62271-200 in all its three primary compartments.SecoGear metal clad switchgear is designed to meet protection degree of IP40X as per IEC 60529. The grounded metal enclosure protects operators from live and moving parts inside the switchgear. The enclosure is sealed to eliminate penetration of external objects, which may cause short-circuit of the system.
Highly Reliable ComponentsSecoGear reliability is based on the usage of proven components. All components - including the advanced SecoVac embedded pole vacuum circuit breaker, insulating materials, disconnect bushings, inter-unit bushing and instrument transformers - have been strictly selected and qualifi ed during a 40 year lifetime accelerated thermal durability test.
Robust Drawout MechanismSecoGear drawout mechanism is designed to avoid misalignment during racking, therefore overheating of the primary disconnect is prevented. The drawout mechanism is bolted to the enclosure frame with a double bended support.
SecoGear™M
etal Clad Switchgear
Space HeatersSecoGear offers space heaters in the cable compartment as a standard feature to avoid condensation inside the switchgear due to high humidity. Space heaters should be permanently energized during installation and commissioning period and can be controlled through a humidistat or thermostat after the switchgear is in normal operation.
Environmental ConditionsSecoGear is equipped with the following components which guarantee successful operations under adverse climatic and environment conditions:
• Epoxy resin embedded pole vacuum circuit breaker• Corrugated design of insulators and bushings• Totally enclosed under all operation conditions• Grade II pollution test• Condensation test and salt spray test
SecoGear has successfully passed the seismic testing to UBC Zone 4 and GB Intensity 9.
Remote Control Solution
Remote control from a central control room should be indented under:
• Motorized drawout mechanism for remote connect and test position
• Remote opening and closing the switchgear device• Motorised earthing switch
The functions of SecoGear can be provided as optional.
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6
SecoGear™M
etal
Cla
d Sw
itch
gear
Reliability
The three primary compartments and one secondary compartment are completely self contained and segregated from each other, which limits the infl uence between compartments and prevents spreading of an arc-fault between compartments.
SecoGear is equipped with a quick-action earthing switch type JN (ESW) with short-circuit making capability.
A heat-shrinkable material with high dielectric and strength properties insulates the busbar. The main busbar is provided with inter-unit bushings to prevent travel of arcing to the entire main busbar lineup.
SecoGear is equipped with a highly reliable SecoVac vacuum circuit breaker with excellent electrical and mechanical performance. The circuit breaker has three positions:connect, test and disconnect.
AdaptabilitySecoGear cable compartment provides ample space for easy power cable connection.
Standard current transformers, zero sequence current transformer, voltage transformers, surge arresters, protection relays and other instruments can be easily installed into the switchgear.
SecoVac vacuum circuit breakers with the same rating are interchangeable without any adjustment.CNC punching and bending machines ensure high quality and consistent dimensions and weight of the cubicle.
SafetySecoGear is designed with a number of interlocking systems to prevent mal operation:
• The circuit breaker can only be moved from test to connect position and vice versa when the circuit breaker is opened.
• The earthing switch can’t be closed when the circuit breaker is in the connect position and in the traveling position between test and connect.
• The cable compartment door can only be opened whenthe earthing switch is closed and at the same time the earthing switch can be opened only when the cable compartment door is closed.
• The secondary plug can only be inserted or removed when the circuit breaker is in the test position.
• The circuit breaker can only be closed when the circuit breaker is precisely in the defi nite test or connect position.
• When the circuit breaker is removed from connect position, the metal shutters will close automatically.
• The switchgear is internally arc-proof.
• All high primary compartments are provided with pressure relief fl aps located on the topside of the switchgear.
• Any overpressure inside the compartment by internal arcing will be released through the pressure relief fl aps.
Performance Features
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SecoGear™M
etal Clad Switchgear
Technical Data
Electrical Data
Description Unit DataRated voltage kV 12 15 17.5Rated frequency Hz 50/60
Rated power frequency withstand voltage (1 min)
Phase to phase and to earthkV
28 36 38
Between isolating distance 32 42 45
Rated lightning impulse withstand voltage
Phase to phase and to earthkV
75 95 95
Between isolating distance 85 105 110
Rated short time withstand current kA 31.5 - 40
Rated peak value withstand current kAp 82 - 104
Rated duration time for short-circuit s 3
Internal arc degree Class A FLR for 40 kA, 1s for all HV compartment
Dimensions & Weights
Description 630A / 1250A1600A / 2000A / 2500A /
3150A / 4000AHeight mm (h) 2200 2200
Width mm (w) 650 1000
Depth mm (d) 1400 1400
Weight (kg) 900-950 1300
Normal Service Conditions
Operating temperature (1) -15°C to + 40°C
Storage temperature -30°C
Relative humidity ≤ 95%
Altitude Up to 1000m above sea level max
(1) Contact us for derating
A = Busbar compartment B = Circuit Breaker compartment C = Cable compartment D = Low Voltage compartment
SecoGear front and cross section view
w d
h
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SecoVac™Va
cuum
Cir
cuit
Brea
ker Embedded Pole Vacuum Circuit Breaker
3.3kV - 17.5kV, up to 4000A and 40kA
Front PanelThis front panel fi ts into a collar-frame in the equipment when the breaker is in the CONNECT position. It provides a metal barrier between the breaker compartment and the secondary device compartment. Well-marked and easy-to-read operating controls and indicators include TRIP button, CLOSE button, OPEN/CLOSE indicator, CHARGE/ DISCHARGE indicator, OPERATIONS counter and provision for manual charging the breaker.
Primary DisconnectThe primary disconnect fi nger set is rugged and easy to inspect. Designed for optimum contact, built of silver-plated copper and tested for continuous and short time current. Cycloid design is more convenient to connect and expand wider contact area than fl at design. These disconnects provide proper contact integrity throughout the life of the gear for the critical primary disconnect function.
Breaker MechanismAll the mechanical parts of the mechanism are integrated into opening and closing modules individually. The closing and opening modules are universal to the entire SecoVac embedded pole vacuum circuit breaker in spite of the ratings. Such design assures no mechanical readjustment after the replacement, thereby not only shortens lead-time but also reduces operation and maintenance cost.
Interlock SystemFor personnel safety, SecoVac is designed with a number of mechanical and electrical interlocks. For example, breaker contacts must be open before the breaker can be moved to or from the CONNECT position. A positive mechanical stop is provided when the breaker reaches the CONNECT or TEST/DISCONNECT positions. Mechanical interference interlocks are provided to permit only the insertion of properly rated breakers into any specifi c compartment. These and other necessary interlocks provide a comprehensive protection system. Furthermore, springs automatically discharge when the breaker is withdrawn from the CONNECT position and breakers cannot be inserted in the closed position.
Vac
9
SecoVac™Vacuum
Circuit Breaker
GeneralSecoVac series circuit breaker designed by GE Energy is a three-phase AC indoor breaker with 3.3kV - 17.5kV rated voltage and can be applied in controlling and protecting electrical equipment in industry mining, power plants and substations, especially suitable for conditions which require frequent operation. The product conforms to IEC 62271 standard. The breaker can be installed in both fi xed and with-drawable type swichgear and is the premium choice for the control and protection of MV power distribution systems.
Predominant Vacuum TechnologyVacuum interrupting technology is the dominant switching principle in medium voltage. Innovative developments are leading to fundamental advantages such as reliability, avail-ability, compactness and environmental responsibility using vacuum technology as a switching medium.
Vacuum interrupter1923 Sorensen & Mendenhall commence fi rst research into
Vacuum interruption; commercialization not possible due to lack of supporting technologies.
GE's milestone in Vacuum technology1950 General Electric commence programme
for Vacuum interrupter development.Spiral petal arc control contact developed by General Electric.Copper-Bismuth contact material developed by General Electric.
1962 General Electric announces fi rst developmentpower interrupter rated at 15.5kV; 12.5kA; 650A, CuBi material, spiral petal contacts. Dr. Thomas H. Lee was named Vacuum circuit breaker father.
1965 Announcement of the fi rst commercially availablePower Vacuum Interrupter by GE.
1966 GE decides to apply Vacuum interrupter technology to high voltage applications.
1969 GE licenses Vacuum interrupter technology to Meidensha (Japan).
Arc quenchingDuring the galvanic separation of the contacts, the current to break produces a metal–vapour arc discharge. The current fl ows through this metal-vapour plasma until the next current zero. Near the current zero, the arc extinguishes. The metal vapour loses its conductivity after a few microseconds – the insulating capability of the contact gap recovers quickly. To maintain the metal vapour arc discharge, a specifi c minimum current is required. If this minimum current is not reached, it will chop before the natural current zero.
To prevent unpermissible switching overvoltage while switching inductive circuits, the chopping current must be limited to the lowest possible values. Using a special contact material, the chopping current in vacuum circuit breakers is just 2 to 3A. Due to the fast recovery of the contact gap, the arc is safely quenched even if the contacts separate right before a current zero. Therefore, the arcing time in the last-pole-to-clear are 15ms as a maximum. Depending on the breaking current and the interrupter dimensions, different contact geometries are used.
Arcmotion
Terminal disc
Fixed contact
Moving contact
Arching chamber
Metal bellows
Guide
Operating andconnecting bolt
Insulator
Vacuuminterrupter
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Axial magnetic-fi eld application in SecoVac Series breakerThe arc remains diffused even with high currents due to the axial magnetic fi eld. The disc-type contact surfaces are uniformly stressed, and local melting is avoided.
This results in a very small arc voltage ranging between 20 and 200V. For this reason, and due to the short arcing times, the energy converted in the contact gap is very low. Because of this relatively low stress, the quenching system is mainte-nance-free. In the stationary condition, the pressures in the interrupter are very low (less than 10-9 bar), so that contact distances of just 6 to 20 mm are required to reach a very high dielectric strength. Apart from circuit breakers, the vacuum interrupter technology can also be used in contactors and switches. Today, more than 70% of all circuitbreakers installed in medium voltage systems are based on vacuum interrupter technology.
Unique and Proven Embedded Pole TechnologySecoVac Series MV embedded pole vacuum circuit breaker uses the latest technology of Automatic Pressure Gelatin (APG) to embed the vacuum interrupter and connection terminals within epoxy resin. The vacuum interrupter is cast in the epoxy resin, without screw fi xation which can cause the concentrated harsh electrical fi eld and result in decrease of the electrical insulation strength of the pole. Thanks to the embedded pole technology, the assembly of the pole is simplifi ed, and the assembly accuracy as well as quality of the embedded pole is easily controlled by the state of the art production process. The embedded pole technology will also improve the environmental resistant capability of the breaker, as the primary circuit of the breaker is completely embedded inside the epoxy resin, the risk of insulation fault caused by adverse operating environment such as dust, humidity, vermin, polluted ambient and high altitude operating site are eliminated.
The key know-how of the embedded pole technology is the buffering layer between epoxy resin and ceramic housing of the vacuum interrupter, where the material and processing of the buffering layer is essential to ensure the integrity of epoxy resin of the embedded pole providing adequate adhesion between each other in any circumstance.
Our patented LSR (Liquid Silicon Rubber) buffering layer and double APG (Auto Pressure Gelatin) Process adopted in the producing of the embedded pole thoroughly eliminate the cracking of the epoxy resin caused by the large difference of the thermal expansion coeffi cient between epoxy resin and ceramic in case of rapid changing of the ambient temperature. APG process for LSR buffering layer ensures that there will not be any air gap or bubble between the buffering layer and ceramic housing, hence, the high electrical insulation strength of the embedded pole of SecoVac Series MV embedded pole vacuum circuit breaker is guaranteed.
The partial discharge value of embedded pole manufactured by our patented LSR (Liquid Silicon Rubber) buffering layer and double APG (Auto Pressure Gelatin) process is below 5 pC (Maximum Permissible Partial Discharge) with an applied testing voltage of 1.2Um.
A
C
A
C
A
C
Diffuse arc
Schematic diagram of the transition from a diffuse arc to a contracted arc in a vacuum interrupter.
Contractionover anode
Contraction overanode and cathode
Contact disc
Diffusearc
Axial magnetic-field contact
SecoVac™
11
Vacuum Circuit Breaker
Before delivery, the following tests and inspections will be done for SecoVac embedded pole vacuum circuit breaker in the factory by means of advanced testing equipment:
• Dynamic characteristics measurement• Power frequency withstand voltage testing• Inspection of interlocking system between
breaker and withdrawable unit• Secondary wiring inspection• Circuit resistance measurement
Modular Operation MechanismSecoVac is equipped with modular operation mechanism, which is standard and easy for maintenance. The principal axis is driven by cam of mechanism directly which reduces more processes and saves energy. The mechanism incorperates a changing lever thus no need to order it separately.Another feature of the operating mechanism of SecoVacembedded pole vacuum circuit breaker is that the total number of parts of the mechanism is reduced compared with the traditionally designed mechanism, so that the reliability of the mechanism is enhanced signifi cantly.The opening damper of the mechanism plays a very important role to ensure reliable performance and high mechanical endurance of SecoVac embedded pole vacuum circuit breaker. By adoption of the opening damper, the over travel and re-bounce of moving contacts of vacuum interrupters during the opening of this VCB is reduced to a minimum. The lower over travel of the moving contacts means lower mechanical stress to the bellow of the vacuum interrupter, so the designed mechanical endurance of the vacuum interrupter is guaranteed. The lower re-bounce of the contact ensures low arc re-striking probability during the breaking of capacitive current, so the occurrence rate of operating overvoltage is reduced. By the contribution of the opening damper, SecoVac has successfully passed type tested as Class C2 breaker in accordance with IEC standards.
The State of the Art Process and Advanced Quality Control
The high quality of the embedded pole is achieved by using the latest APG (Auto Pressure Gelatin) technology and advanced vacuum mixing and degassing technology that are carried out by the equipment. The Vogel clamping machine is an essential piece of equipment to ensure the mechanical and insulating strength of the embedded pole of SecoVac Series MV embedded pole vacuum circuit breaker.
As well as the processing facilities, the testing facilities are also very important to the quality control of the breaker. In the manufacturing process of SecoVac, from incoming material quality control to the fi nal inspection and testing, every step is strictly calibrated and tested by means of testing facilities.For every embedded pole, before it goes into the breaker assembly line, it shall go through the following inspections and testing carried out in the factory:
• X-ray inspection• Power frequency withstand voltage test• Partial discharge measurement• Extremely high and low temperature impulse test
lowing tests and inspections will be dd d l b k
SecoVac™
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ircu
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Overall Dimensions
SecoVac 630-4000A (Phase to phase distance: 150mm)
SecoVac L-frame
(mm)
630A / 1250A
31.5kA (650mm)
1600A / 2000A / 2500A / 3150A / 4000A
40kA (1000mm)a 488 838
b 201.5 376.5
c 503 853
d 516 864
e 531 881
f 498 836
g (456) (794)
h 150 275
i Ø 35/49(1) Ø 109
(mm)
630A / 1250A
31.5kA (650mm)
1600A / 2000A / 2500A / 3150A / 4000A
40kA (1000mm)j 275 310
k 280 295
l 78 86
m 76 76
n 95.5 95.5
o 637 375
p 436 361
q 599 586
r 200 200
(mm)
630A / 1250A
31.5kA (650mm)
1600A / 2000A / 2500A / 3150A / 4000A40kA (1000mm)
Width (w) 632 - 641 (very end) 982 - 991 (very end)
Height (h) 931 1039
Depth (d) 934 969
SecoVac™
w
h
d
(1) Rating: 630A - 35mm, 1250A - 49mm
e SecoVac
Rated cable-charging breaking current 额 定 电 缆 充 电 开 断 电 流
motor voltage电 机 电 压
产 品 型 号
出 厂 编 号Serial number额 定 电 压
Type designation
额 定 电 流
额 定 频 率
Rated voltage(Ur)
Rated normal current(Ir)
Rated frequency额 定 雷 电 冲 击 耐 压 (峰值)
Rated lightning impulse withstand voltage(Up)额 定 短 路 开 断 电 流
Rated short-circuit breaking current(Isc)额 定 短 时 耐 受 电 流
Rated short time withstand current (4s)
分 闸 合 闸 装 置 电 压
执 行 标 准
出 厂 日 期
Rated supply voltage of closing and opening devices
Relevant standarder
Manufacture date
GE Consumer & Industrial Systems
Weight重 量
e
上 海 通 用 电 气 开 关 有 限 公 司Shanghai GE Breakers Co.,Ltd.
kg
V
V
kV
kA
A
kA
Hz
kV
A
户内高压真空断路器Vacuum circuit breaker
额 定 操 作 顺 序Rated operating sequence O-0.3s-CO-180s-CO
高压危险!请严格遵守操作规程。注意!
Warning!High voltage dangerous! Always observe
the instruction manual and follow the rules.
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Vacuum Circuit Breaker
Internal Wiring Diagram
Withdrawable
SecoVac™
S1~S3: Energy storing travel switch BC: Electromagnet for locking (optional) TC: Opening coil
S4: Electromagnet for locking auxiliary switch CC: Closing coil V1~V4: Rectifi er
S5: Auxiliary switch KO: Anti-pumping relay (optional) ZC: Electromagnet for locking truck (optional)
S8: Limit switch (testing position) M: Energy storing motor
S9: Limit switch (working position)
Notes1. This wiring diagram describes that a breaker is uncharged and is in an opening state, and the handcart is in the testing position.2. The polarity in dashed frame should be consistent when the operation voltage is direct current.
26 24 25 10 52 30 6 3 5 7 9 23 27 28 29 8
Motor loop Closing loop Locking loop Opening loop
V1
S3 S3 S1
M
36 34 35 20
(21) (13)
(14)(22)
(21)
(22)
(51)(52) S5
(54) S5
(53)
(5)
(3)
(2)KO
V2
K0CC
(13)(14) S2
S4BC
(73)
(74) S5
43
44
43
44S8 S9
(11)
(12) S591
92
31
32
41
42
71
72
61
62
63
64
23
24
33
34
83
84
93
94 S5
Locking truck loop
1
V5 A~C+
Y4 1ZC
2
B~
D~
401839383733191715131632315453
11 2 4 47 57 55
13
14 S9
33
34 S9
23
24 S9
53
54 S9
13
14S8
33
34S8
23
24S8
53
54S8
13
14 S5
81
82 S5
43
44 S5
21
22 S5
21 22 51 50 12 14 48 49 58 56
Technical DataDescription Unit DataRated voltage kV 3.3kV 17.5Rated current A 630/1250/1600/2000/2500/3150/4000(1)
Rated power frequency withstand voltage (1min) kV 28 38
Rated lightning impulse withstand voltage (peak values) kV 75 95
Rated short-circuit breaking current kA 25/31.5/40
Rated short time withstand current (3s) kA 25/31.5/40
Rated peak withstand current kA 65/82/104
Rated peak making current kA 65/82/104
Capacitor bank switching current A 400
Electrical endurance No. of times 274(E2)
Mechanical endurance No. of times 10,000 (M2)
Operating cycle No. of times O-0.3s-CO-15s-CO
Rated auxiliary control voltage V 24/30/36/48/60/110/125/220V DC 110/220 V AC
Opening time ms 20~50
Breaking time ms 25~35
Closing time ms 30~70
(1) 4000A is 3150A VCB with force cooling
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SecoVac™
Ordering InformationCoding System of Vacuum Circuit Breaker
Symbol
Basi
c m
odel
Rate
d vo
ltage
(kV)
Rate
d cu
rren
t (A)
Brea
king
cur
rent
(kA)
Mot
or v
olta
ge
Ope
ratio
n vo
ltage
Pole
dis
tanc
e &
gro
undi
ng w
ay
Inst
alla
tion
Anti-
pum
p de
vice
Ope
n - c
ut b
lock
ed a
nd
cart
blo
cked
2nd
trip
coi
l
Meaning of code
SEP
SEP SecoVac VB2 Plus
12 Rated voltage: 12kV
17 Rated voltage: 17.5kV
06 Rated current: 630A
12 Rated current: 1250A
16 Rated current: 1600A
20 Rated current: 2000A
25 Rated current: 2500A
31 Rated current: 3150A
40 Rated current: 4000A
25 Rated short-time withstand current: 25kA
31 Rated short-time withstand current: 31.5kA
40 Rated short-time withstand current: 40kA
1 Motor voltage: AC110
2 Motor voltage AC125
3 Motor voltage: AC220
4 Motor voltage: DC110
5 Motor voltage: DC125
6 Motor voltage: DC220
1 Operation voltage: DC24
2 Operation voltage: DC30
3 Operation voltage: DC36
4 Operation voltage: DC48
5 Operation voltage: DC60
6 Operation voltage: DC110
7 Operation voltage: DC125
8 Operation voltage: DC220
A Operation voltage: AC110
B Operation voltage AC125
C Operation voltage: AC220
1 150mm phase distance and standard grounding
2
3 275mm phase distance and standard grounding
4 150mm phase distance and truck grounding
5
6 275mm phase distance and truck grounding
F Fixed
W Withdrawable
0 Without anti creep
1 With anti creep
1 With open-cut and cart blocked
2 With open-cut blocked, without cart blocked
3 Without open-cut blocked, with cart blocked
4 Without open-cut blocked, without cart blocked
0 Without 2nd tripping coil
1 With 2nd tripping coil
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SecoGear™/SecoVac™
CertificatesTIC 2025-11TYPE TEST CERTIFICATE OF SHORT-CIRCUIT PERFORMANCEA three-phase moulded-case withdrawable vacuum circuit-breaker in a metal-enclosed Switchgear unit
TIC 2028-11TYPE TEST CERTIFICATE OF SHORT-CIRCUIT PERFORMANCEA metal-enclosed Switchgear unit, incorporating a three-phase moulded-case withdrawable vacuum circuit-breaker
TIC 2031-11TYPE TEST CERTIFICATE OF SHORT-CIRCUIT PERFORMANCEA three-phase air-insulated earthing switch in a metal-enclosed Switchgear unit
TIC 2442-11REPORT OF PERFORMANCEA three-phase moulded-case withdrawable vacuum circuit-breaker in a metal-enclosed Switchgear unit
TIC 2026-11TYPE TEST CERTIFICATE OF SWITCHING PERFORMANCEA three-phase moulded-case withdrawable vacuum circuit-breaker in a metal-enclosed Switchgear unit
TIC 2029-11TYPE TEST CERTIFICATE OF SHORT-CIRCUIT PERFORMANCEA metal-enclosed Switchgear unit, containing a three-phase moulded-case withdrawable vacuum circuit-breaker and a three-phase earthing switch
TIC 2032-11TYPE TEST CERTIFICATE OF SHORT-CIRCUIT PERFORMANCEA three-phase moulded-case withdrawable vacuum circuit-breaker in a metal-enclosed Switchgear unit
TIC 2443-11REPORT OF PERFORMANCEA three-phase moulded-case withdrawable vacuum circuit-breaker in a test rig
2027-11TYPE TEST CERTIFICATE OF SHORT-CIRCUIT PERFORMANCEA three-phase moulded-case withdrawable vacuum circuit-breaker in a metal-enclosed Switchgear unit
TIC 2030-11TYPE TEST CERTIFICATE OF SHORT-CIRCUIT PERFORMANCEA three-phase moulded-case withdrawable vacuum circuit-breaker in a metal-enclosed Switchgear unit
TIC 2033-11TYPE TEST CERTIFICATE OF SWITCHING PERFORMANCEA three-phase moulded-case withdrawable vacuum circuit-breaker in a test rig
Metal Clad Sw
itchgear
16
Prot
ectio
n re
lays
Protection and control
F650 - Feeder Protection and Bay Controller System
SR3MV Protection System
Monitoring and Metering• Fault locator, record of last 10 faults -metering, current,
voltage, power, energy, frequency and harmonics • Breaker operation and trip failure • Total breaker arcing current • Event recorder - 479 events • High resolution oscillography and data logger,
with programmable sampling rate• Metering: V - I - Hz - W - VA - PF • Demand: Ia - Ib - Ic - Ig - Isg - I2 - MW - MVA• Confi gurable graphical HMI interface• Alarm panel
Protection and Control• Time, instantaneous & directional phase, neutral,
ground and sensitive ground overcurrent • Manual close with cold load pick-up control via
PLC, forward power and directional power units• Load encroachment supervision• Wattmetric ground fault detection• Positive and negative sequence based over/
undervoltage elements • Four-shot auto-recloser with synchronism check• Breaker control and breaker failure • Abnormal frequency protection (rate of change,
under- and overfrequency)• Broken conductor and locked rotor• Synchrocheck - V and Hz• Up to 64 programmable digital inputs and up
to 16 digital outputs• Trip circuit supervision
EnerVista™ Software• Sophisticated software for confi guration
and commissioning• Document and software archiving• EnerVista™ integrator providing easy
integration of data in the F650 into new or existing monitoring and control systems
SR350 Feeder ProtectionFeatures:• Phase, neutral and ground
TOC and IOC• Undervoltage, overvoltage,
frequency• Neutral/ground directional• Negative sequence overcurrent• ANSI, IAC, IEC, fl ex curves• Cable thermal model protection• Breaker failure• Cold load pick-up• Four-shot auto-reclose• 8 digital inputs, 7 contact
outputs• Two setting groups
SR339 Motor ProtectionFeatures:• Thermal model biased with
RTD and negative sequencecurrent feedback
• Phase and ground TOC and IOC• Start supervision and inhibit• Mechanical jam• Current unbalance• Undervoltage / Overvoltage • Underfrequency / Overfrequency• Voltage phase reversal• Acceleration time• Undercurrent / Underpower• Starts per hour
SR345 Transformer ProtectionFeatures:• Dual slope, dual breakpoint
characteristic restrained differential
• Second harmonic inrush and fi fth harmonic over-excitation inhibits
• Instantaneous differential• Restricted ground fault• Thermal model• Neutral timed and instantaneous
overcurrent• Phase and ground timed and
instantaneous overcurrent• Negative sequence timed
overcurrent• Breaker failure• Logic elements
User Interface• 4 line display for easy viewing
of key data• 10 LED indicators for quick
diagnostics• Front USB and rear RS485 serial
communications
• Multiple communication protocols: IEC 61850 IEC 61850 GOOSE, MODBUS TCP/IP, MODBUS RTU,
DNP 3.0,IEC 60870-5-104, IEC 60870-5-103
Find out more on http://www.gedigitalenergy.com/multilin/catalog/F650.htm http://www.gedigitalenergy.com/multilin/catalog/3Series.htm
ServicesProtection and control
Value added servicesMake your life easier
From presale to operation of your plant
• Customized panel solution for substation protection and control applications
• Automation projects. Real-time protection and control monitoring
• On-site fi eld services. Testing and consulting• IEC 61850 Process Bus projects• Relay performance studies, selectivity studies and
settings calculation• System integrity protection schemes (SIPS), also called
Power System Protection (PSP) or Wide Area Protection schemes
• Special real-time tests for all protection applicationsin an electrical network
• Advanced training services. Standard or customized trainings at customer premises or in our training facilities located all over the world.
• CT and VT calculation• Troubleshooting on power systems• Overall project management.• Plug & Play complete solution cubicle, relays, control,
system, integration to/from other systems (DCS or NCC).
17
Industrial Solutions (formerly Power Protection) a division of GE Energy, is a fi rst class global supplier of low and medium voltage products including wiring devices, residential and industrial electrical distribution components, automation products, enclosures and switchboards. Demand for the company’s products comes from wholesalers, installers, panelboard builders, contractors, OEMs and utilities worldwide.
www.ge.com/ex/industrialsolutions
GE Industrial Solutions
680878I/3288/E/EX 6.0 Ed. 09/11
© Copyright GE Industrial Solutions 2011
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