mxp_60hz2014 (3) bomba centrifuga.pdf
TRANSCRIPT
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Horizontal Multi-Stage Close Coupled PumpsMXP MXP 60 Hz60 HzConstructionHorizontal multi-stage close coupled pump.Single-piece barrel casing in chrome-nickel stainless steel, withfront suction port above pumps axis and radial delivery at top.Stages in Noryl.
ApplicationsFor water supply.For domestic use, for garden use and irrigation.
Operating conditionsLiquid temperature: 0 C to +50 C.Ambient temperature up to +40 C.Maximum permissible pressure in the pump casing: 8 bar.Continuous duty.
Motor2-pole induction motor, 60 Hz (n = 3450 rpm).MXP: three-phase 220/380 V.MXPM: single-phase 220 V, with thermal protector.
Capacitor inside the terminal box.Insulation class F.Protection IP 54.Constructed in accordance with: EN 60034-1; EN 60034-30.
EN 60335-1, EN 60335-2-41.
Special features on request- Other voltages.- Motor suitable for operation with frequency converter.
MaterialsComponent MaterialPump casing Cr-Ni steel 1.4301 EN 10088 (AISI 304)Casing cover Cr-Ni steel 1.4301 EN 10088 (AISI 304)Pump Shaft Chrome steel 1.4104 EN 10088 (AISI 430)Plug Cr-Ni steel 1.4305 EN 10088 (AISI 303)Stage casing PPO-GF20 (Noryl)Impeller PPO-GF20 (Noryl)Mechanical seal Carbon - Ceramic - NBR
Characteristic curves n = 3450 rpm
0 1 2 3 4 5 0 20 40 60 80
25
30
40
45
20
30
40
50
60
70
10
0
50
0
100
150
ft
5 10 15 20 Imp. g.p.m. 0
0 5
6
6 0
2
4
1 2 3 4 72.1138 72.1139
200
H m
m /h l/min
m /h
3
Q
NPSH NPSH
NPSH
3 Q
MXP 204-60
MXP 203-60
MXP 202-60
MXP 201-60
100
%
m
0 2 4 6 8 0 50 100
35
40
50
55
20
30
40
50
10
0
0 10
50
0
100
150
ft
20 Imp. g.p.m.
0 1
2
3
5
2 4 6 8
H m
m /h l/min
m /h
Q
NPSH
3 Q
MXP 403-60
MXP 402-60
MXP 401-60
3
%
m
81
7
giovanniCasella di testo07/2014
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MXP 201-60MXP 202-60MXP 203-60/AMXP 204-60/A
1,7 3,1 4,2 4,2
1 1,8 2,4 2,4
MXPM 201-60MXPM 202-60MXPM 203-60/AMXPM 204-60/A
2,3 4,1 6,2 6,2
1,8 2,7 3,2 3,2
0,25 0,45 0,75 0,75
0,34 0,6 1 1
16,5 32
48,5 64
15,2 29,5 45
58,5
13,5 26,5 40,5 52
11,5 22,5 34,5 45
9 18
28,5 36,5
A A A IA/IN kW HP 0 16,6 33,3 50 66,6 3 ~ 220 V 380 V 1 ~ 220 V 1 2 3 P2 0 4
6,2 13
21,5 27
3 7
12,5 16,5
83,3 100
6 5 Q
m /h
l/min
H m
3
MXP 401-60MXP 402-60/AMXP 403-60/A
A 2
4,2 5,4
A 1,2 2,4 3,1
4,7 4,8 4,8 4,8
IA/IN
IA/IN 4
4,8 4,2
MXPM 401-60MXPM 402-60/A
A 2,8 6,2
IA/IN 2,7 3,2
kW 0,33 0,75 1,1
HP 0,45
1 1,5
Q m /h
l/min
H m
3 3 ~ 220 V 380 V 1 ~ 220 V P2
16,3 32,5 48,5
14,5 29,5 44
13 27 39
4 12,5 17
133 66,6
0
0
2,5
41,6
4 8
11 24,5 35
9,2 21,5 30
7 17,5 24
83,3
5 6
100
7
116
TYPE
MXP 201-60 - MXPM 201-60MXP 202-60 - MXPM 202-60MXP 203-60/A - MXPM 203-60/AMXP 204-60/A - MXPM 204-60/AMXP 401-60 - MXPM 401-60MXP 402-60/A - MXPM 402-60/AMXP 403-60/A
MXP w1102102112112102112112
H176176192192176192192
fM362362391391362391391
MXPM 5,9 7,2 9,5 9,6 5,9 9,4 11
5,9 7,2
10,5 10,6 5,9
10,4
kg mm
30
116
10
146 112 9
H177
161
w1
G1
210 95 8
33
115 fM
G1 ISO 228
ISO
228
4.93.281
Extra safetyagainst running dry, with the suction port above pump axis.
RobustSingle-piece barrel casing.
CompactSingle-piece lantern bracket and base.
Low noisewith the water-filled shroud around the stages.
3.93.123
Performance n 3450 rpm
Dimensions and weights
P2 Rated motor power output. Test results with clean cold water, without gas content. Tolerances according to UNI EN ISO 9906:2012.IA/IN = D.O.L. starting current / Rated current + 0,5 m security margin on NPSH-value is necessary. For capacities over 4 m3/h use a suction pipe G 1 1/4 (DN 32).
Horizontal Multi-Stage Close Coupled PumpsMXP MXP 60 Hz60 Hz
82
Features