cartridge valves technical information fan drive … drive hics 14.6 520l0588 • rev db •...

18
Fan Drive HICs 14.1 520L0588 • Rev DB • November 2010 Cartridge Valves Technical Information Fan Drive HICs Fan Drive HICs Model No. Cavity Description Flow* Pressure Page P108 200E TG A A B PG P T C B RFD-40-000 none Fan Drive HIC with Reversing Control Up to 40 l/min [10.5 US gal/min] See performance chart 210 bar [3000 psi] 14.6 RFD-80-000 none Up to 80 l/min [21.1 US gal/min] See performance chart 210 bar [3000 psi] 14.8 Fan Drive HICs Model No. Cavity Description Flow* Pressure Page P108 198E TG D A A B PG P T D C B RFD-40-PRV none Fan Drive HIC with Proportional and Reversing Control Up to 40 l/min [10.5 US gal/min] See performance chart 210 bar [3000 psi] 14.12 RFD-80-PRV none Up to 80 l/min [21.1 US gal/min] See performance chart 210 bar [3000 psi] 14.14 Fan Drive HICs Model No. Cavity Description Flow* Pressure Page P108 199E TG A A B PG P T D E B RFD-120-000 none Fan Drive HIC with Reversing Control Up to 120 l/min [31.7 US gal/min] See performance chart 210 bar [3000 psi] 14.10 Fan Drive HICs Model No. Cavity Description Flow* Pressure Page P108 201E TG F A A B PG P T D E B RFD-120-PRV none Fan Drive HIC with Proportional and Reversing Control Up to 120 l/min [31.7 US gal/min] See performance chart 210 bar [3000 psi] 14.16 Quick Reference Quick reference * Flow ratings are based on a pressure drop of 7 bar [100 psi] unless otherwise noted. They are for comparison purposes only.

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Fan

Dri

ve H

ICs

14.1520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

Fan Drive HICs Model No. Cavity Description Flow* Pressure Page

P108 200E

TG

AA

B

PG

P

T

C

B

RFD-40-000 none Fan Drive HIC with

Reversing Control

Up to 40 l/min

[10.5 US gal/min]

See performance chart

210 bar

[3000 psi]

14.6

RFD-80-000 none Up to 80 l/min

[21.1 US gal/min]

See performance chart

210 bar

[3000 psi]

14.8

Fan Drive HICs Model No. Cavity Description Flow* Pressure Page

P108 198E

TG

D

AA

B

PG

P

T

D

C

B

RFD-40-PRV none Fan Drive HIC with

Proportional and

Reversing Control

Up to 40 l/min

[10.5 US gal/min]

See performance chart

210 bar

[3000 psi]

14.12

RFD-80-PRV none Up to 80 l/min

[21.1 US gal/min]

See performance chart

210 bar

[3000 psi]

14.14

Fan Drive HICs Model No. Cavity Description Flow* Pressure Page

P108 199E

TG

AA

B

PG

P

T

D

EB

RFD-120-000 none Fan Drive HIC with

Reversing Control

Up to 120 l/min

[31.7 US gal/min]

See performance chart

210 bar

[3000 psi]

14.10

Fan Drive HICs Model No. Cavity Description Flow* Pressure Page

P108 201E

TG

F

AA

B

PG

P

T

D

EB

RFD-120-PRV none Fan Drive HIC with

Proportional and

Reversing Control

Up to 120 l/min

[31.7 US gal/min]

See performance chart

210 bar

[3000 psi]

14.16

Quick Reference

Qu

ick

refe

ren

ce

* Flow ratings are based on a pressure drop of 7 bar [100 psi] unless otherwise noted. They are for comparison purposes only.

Fan D

rive HIC

s

14.2 520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICsApplication notes

Ap

plicatio

n n

otes

Off-highway mobile machinery OEMs and distributors can choose from six pre-engineered Hydraulic Integrated Circuits (HICs) designed to provide speed control and reversing for hydraulic modulating fan drive motors in open circuit hydraulic fan drive systems. The program includes:

OVERVIEW

P108 211E

• 40, 80, and 120 LPM Frame Sizes• Variable piston pump or fixed pump circuits• Over-Pressure Protection / Anti-Cavitation is standard• Viton O-rings are standard

Proportional relief valve: • Regulates fan speed by controlling pressure drop across fan motor• Normally closed to ensure full fan speed in the absence of electrical signal• PLUS+1® compliant

Solenoid reversing valve:• Reverses flow to the fan motor to reverse fan direction• Open transition spool to reduce the likelihood of pressure spikes during reversals• Sized to minimize parasitic losses due to pressure drop

Dual shock valve with anti-cavitation checks:• Trims the maximum motor torque by absorbing pressure spikes (shock effects) at the

work ports• Anti-cavitation feature allows additional flow to the motor through the tank port

when motor overruns the pump• PVLP shock valves (from PVG) allow for a compact designCustom designs available upon request.

Variable pump fan drive circuits:

- Provide reversing control and over-

pressure protection/anti-cavitation

Fixed pump fan drive circuits:

- Provide modulating and reversing

control with over-pressure protection/

anti-cavitation

40 LPM 80 LPM 120 LPM

RFD-40-000 RFD-80-000 RFD-120-000

RFD-40-PRV RFD-80-PRV RFD-120-PRV

Functions

Fan

Dri

ve H

ICs

14.3520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICsApplication notes

Ap

plic

atio

n n

ote

s

Circuits - Variable Pump or Fixed Pump

Features

Gear pump (Series D)

Microcontroller (PLUS+1TM)

T3

T2

T1

Reservoir Filter

CAN Bus

ReversingSwitch

Engine ControlModule (ECM)

Diesel Engine

Temperature Sensors (T1, T2, T3)

Reversing and ModulatingFan Drive HIC

Fan Drive Gear Motor (SGM3)

Diesel Engine

Variable Pump(Series 45)

Filter

T3

T2

T1

ReversingSwitch

SignalLamp

Reservoir

Microcontroller (PLUS+1TM)

CAN Bus

Engine Control Module(ECM)

Reversing Fan Drive HIC

Piston Motor(L/K)

Temperature Sensors (T1, T2, T3)

P108 392E

RFD-xx-000• Variable Pump fan drive circuits• HIC provides reversing control and over-pressure

protection/anti-cavitation• Variable pump provides modulation (speed

control)

RFD-xx-PRV• Fixed Pump fan drive circuits• HIC provides modulating and reversing control with

over-pressure protection/anti-cavitation

Integrated and compact design with customer flexibility in mind:• Designed and tested specifically for fan drive systems• Configurable for quick availability

Proportional control allows the engine temperature to be controlled within narrow limits:• Helps meet the requirements of new emissions legislation• The engine can be run more efficiently - improving fuel economy and reducing

emissions

Increased design flexibility and scalability:• Multiple frame sizes that allow you to match to your flow and pressure drop

requirements for multiple machines and their respective fan requirements• HIC valve can be placed in the most suitable location on the machine• Reduce parasitic losses by limiting flow to and from the fan drive motor• The gear motor is shorter compared to a fan motor with integrated valve• Two sets of mounting holes for mounting flexibility (SAE and Metric compatible)

Fan D

rive HIC

s

14.4 520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICsApplication notes

Ap

plicatio

n n

otes

Features (continued) Increased productivity:• Fan is reversible to purge (de-clog) coolers and radiators• Prevents overheating with purged cooler• More power available for useful work when radiator is not clogged

Automatic cleaning sequence programmed using PLUS+1™:• Manual or automatic activation• Reference Sauer-Danfoss ‘Fan Drive Application Block’ information• Service screen below illustrates an example reversing fan drive software setup

Service screen below illustrates an example reversing fan drive software setup

Fan

Dri

ve H

ICs

14.5520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICsNotes

Fan D

rive HIC

s

14.6 520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

SPECIFICATIONS

OPERATION

THEORETICAL PERFORMANCE

0

5

10

15

20

25

30

35

40

0 5 10 15 20 25 30 35 40 45 50

bar

l/min

Pressure drop33 cSt[154 SUS] hyd.oil@38° C[100° F]

P-A-B-T

P-B-A-T

0

72

145

218

290

363

435

508

580psi

0 1.3 2.6 4.0 5.3 6.6 7.9 9.2 10.6 11.9 13.2gal/min

P108 294E

This valve reverses flow to the fan motor to reverse fan direction. It includes an open transition spool to reduce pressure spikes during reversals.

It trims the maximum motor torque by absorbing pressure spikes at the work ports. An anti-cavitation feature allows additional flow to the motor when the motor over-runs the pump.

Rated pressure 210 bar [3000 psi]

Flow Up to 40 l/min [10.5 US gal/min]

See performance chart

Weight 3.23 kg [7.11 lb]

Valves DCV03, PVLP

Gauge Port Size #4 SAE [1/4 BSP]

RFD

40

-00

0

RFD-40-000Fan Drive HIC with Reversing Control

Fan

Dri

ve H

ICs

14.7520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

SCHEMATIC

DIMENSION DRAWING

ORDERING INFORMATION

RFD-40-000Fan Drive HIC with Reversing Control

158.1 [6.22]

29.6 [1.17]

53.9 [2.12]

28.9 [1.14]

150.4 [5.92]

69.0[2.72]87.0

[3.43]69.0

[2.72]

9.0 [0.35]

9.0 [0.35]

69.0 [2.72]

87.0 [3.43]

94.0 [3.70]

8.5 [.335] THRUTYPICAL 4 PLACES

18.6 [0.73]

59.0 [2.32]

41.6 [1.64]

38.6 [1.52]

88.9 [3.50]

70.9 [2.79]

9.0 [0.35]

9.0 [0.35] 69.0

[2.72]

APPROX APPROX

APPROX

P108 361E

Dimensions mm [in]

P108 293E

A

B

TG

PG

P

T

Proportional valve 000 = No valve

Size

Reversing Fan Drive

Coil termination (All Coils) DE = Deutsch

RFD - 40-000-12L- DE- NP-250-8SPorts

8S = Al, #8 SAE 4B = Al, 1/2 BSP

Proportional Relief SettingNP = No PRV

Coil voltage (All Coils) 12D = 12 VDC (Standard Coil) 24D = 24 VDC (Standard Coil)

Shock valve setting (Keep at least 25 bar higher than maximum control pressure)80 bar [1160 psi] 180 bar [2755 psi]100 bar [1450 psi] 210 bar [3045psi]125 bar [1813 psi] 230 bar [3335 psi]150 bar [2175 psi] 250 bar [3625 psi] 175 bar [2538 psi]

P108 307E

RFD

40

-00

0

Fan D

rive HIC

s

14.8 520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

SPECIFICATIONS

OPERATION

THEORETICAL PERFORMANCE

RFD-80-000Fan Drive HIC with Reversing Control

0

5

10

15

20

25

30

0 10 20 30 40 50 60 70 80 90 1000

73

145

218

290

363

435

0 2.6 5.3 7.9 10.6 13.2 15.8 18.5 21.1 23.7 26.4

Pressure drop33 cSt[154 SUS] hyd.oil@38° C[100° F]

barpsi

l/min

gal/min

P A B T- - -

P-B-A-T

P108 306E

Rated pressure 210 bar [3000 psi]

Flow Up to 80 l/min [21.5 US gal/min]

See performance chart

Weight 6.74 kg [14.86 lb]

Valves DCV05, PVLP

Gauge Port Size #4 SAE [1/4 BSP]

This valve reverses flow to the fan motor to reverse fan direction. It includes an open transition spool to reduce pressure spikes during reversals.

It trims the maximum motor torque by absorbing pressure spikes at the work ports. An anti-cavitation feature allows additional flow to the motor when the motor over-runs the pump.

RFD

80

-00

0

Fan

Dri

ve H

ICs

14.9520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

SCHEMATIC

DIMENSION DRAWING

ORDERING INFORMATION

RFD-80-000Fan Drive HIC with Reversing Control

188.2 [7.41]

40.4 [1.59]

40.7 [1.60]

80.3 [3.16]

84.0[3.31]

222.0 [8.74]

200[7.87]

108.0 [4.25]

90.0[3.54]

9.0[0.35]

108.0 [4.25]

115.0 [4.53]

90.0 [3.54]

8.5 [.335] THRUTYPICAL 4 PLACES

90.0[3.54]

9.0 [0.35]

9.0 [0.35]

93.3 [3.67]

42.4 [1.67] 77.0

[3.03]

31.3 [1.23]

72.3 [2.84]

111.3 [4.38]

APPROX APPROX

APPROX

9.0 [0.35]

P108 296E

Dimensions mm [in]

P108 305E

A

B

TG

PG

P

T

Proportional valve 000 = No valve

Size

Reversing Fan Drive

Coil termination (All Coils) DE = Deutsch

RFD - 80-000-12L -DE-NP-250 -8S

Proportional Relief SettingNP = No PRV

Ports 8S = Al, #8 SAE 4B = Al, 1/2 BSP

Coil voltage (All Coils) 12D = 12 VDC (Standard Coil) 24D = 24 VDC (Standard Coil)

Shock valve setting (Keep at least 25 bar higher than maximum control pressure)80 bar [1160 psi] 180 bar [2755 psi]100 bar [1450 psi] 210 bar [3045psi]125 bar [1813 psi] 230 bar [3335 psi]150 bar [2175 psi] 250 bar [3625 psi] 175 bar [2538 psi]

P108 295E

RFD

80

-00

0

Fan D

rive HIC

s

14.10 520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

SPECIFICATIONS

OPERATION

THEORETICAL PERFORMANCE

RFD-120-000Fan Drive HIC with Reversing Control

0

2

4

6

8

10

12

14

0 10 20 30 40 50 60 70 80 90 100 110 120

P-A-B-T, P -B-A-T

Pressure drop33 cSt[154 SUS] hyd.oil@38° C[100° F]

0 2.6 5.3 7.9 10.6 13.2 15.9 18.4 21.1 23.7 26.4 29.1 31.7

0

29

58

87

116

145

174

203

l/min

gal/min

barpsi

P108 309E

Rated pressure 210 bar [3000 psi]

Flow Up to 120 l/min [31.7 US gal/min]

See performance chart

Weight 4.26 kg [9.40 lb]

Valves CP722-5, SV08-24-01, PVLP

Gauge Port Size #4 SAE [1/4 BSP]

This valve reverses flow to the fan motor to reverse fan direction. It includes an open transition spool to reduce pressure spikes during reversals.

It trims the maximum motor torque by absorbing pressure spikes at the work ports. An anti-cavitation feature allows additional flow to the motor when the motor over-runs the pump.

RFD

12

0-0

00

Fan

Dri

ve H

ICs

14.11520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

SCHEMATIC

DIMENSION DRAWING

ORDERING INFORMATION

RFD-120-000Fan Drive HIC with Reversing Control

161.5[6.36]

31.0 [1.22]

70.0[2.76]

164.1 [6.46]

82.8[3.26]108.0

[4.25]90.0

[3.54]

9.0[0.35]

122.4 [4.82]

108.0 [4.25]

86.0 [3.39]

11.0 [0.43]

10.3 [.406] THRUTYPICAL 4 PLACES

11.0 [0.43]

9.0 [0.35]

86.0 [3.39]

109.0 [4.29]

26.7 [1.05]

73.0[2.87]

127.0 [5.00]

43.0 [1.69]

100.8 [3.97]

APPROX

APPROX

APPROX

P108 310E

Dimensions mm [in]

P108 311E

A

B

GT

GP

P

T

Proportional valve 000 = No valve

Size

Reversing Fan Drive

Coil termination (All Coils) DE = Deutsch

RFD - 120-000-12L -DE-NP-250 -12S

Proportional Relief SettingNP = No PRV

Ports 12S = Al, #12 SAE 6B = Al, 3/4 BSP

Coil voltage (All Coils) 12D = 12 VDC (Standard Coil) 24D = 24 VDC (Standard Coil)

Shock valve setting (Keep at least 25 bar higher than maximum control pressure)80 bar [1160 psi] 180 bar [2755 psi]100 bar [1450 psi] 210 bar [3045psi]125 bar [1813 psi] 230 bar [3335 psi]150 bar [2175 psi] 250 bar [3625 psi] 175 bar [2538 psi]

P108 312E

RFD

12

0-0

00

Fan D

rive HIC

s

14.12 520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

SPECIFICATIONS

OPERATION

THEORETICAL PERFORMANCE

0

5

10

15

20

25

30

35

40

0 5 10 15 20 25 30 35 40 45 50

bar

l/min

Pressure drop33 cSt[154 SUS] hyd.oil@38° C[100° F]

0

72

145

218

290

363

435

508

580psi

0 1.3 2.6 4.0 5.3 6.6 7.9 9.2 10.6 11.9 13.2gal/min

P A B T

P-B-A

- - -

-T

∆Pr

essu

re

I

WUS

Y

Q

OM

bar

F

Current

25 0

00 0.4 0.8(12 V)

(24 V)1.1

20 0

150

100

50

0

1000

2000

3000

psi

A0

0.2 0.4 0.55

Pressure vs Current33 cSt[154 SUS] hyd.oil@38°

30 0

20 0

150

25 0

100

50

Pres

sure

I

YWUSQOM

0l/mi n80604020

00

208 16124 gal/min

1000

2000

3000

barpsi

4000

F

Bypass �ow0

Pressure drop33 cSt[154 SUS] hyd.oil@38°

P108 303E

C[100° F]

C[100° F]

RFD-40-PRVFan Drive HIC with Proportional and Reversing Control

Rated pressure 210 bar [3000 psi]

Flow Up to 40 l/min [10.5 US gal/min]

See performance chart

Weight 4.52 kg [9.96 lb]

Valves DCV03, PRV10-IS2, PVLP

Gauge Port Size #4 SAE [1/4 BSP]

This valve regulates fan speed by controlling pressure drop across the fan motor. It operates in a normally closed configuration in the absence of an electrrical signal.

The valve reverses flow to the fan motor to reverse fan direction. It includes an open transition spool to reduce pressure spikes during reversals.

It trims the maximum motor torque by absorbing pressure spikes at the work ports. An anti-cavitation feature allows additional flow to the motor when the motor over-runs the pump.

RFD

40

-PR

V

Fan

Dri

ve H

ICs

14.13520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

SCHEMATIC

DIMENSION DRAWING

ORDERING INFORMATION

P108 301E

A

B

TG

PG

P

T

157.4[6.20]

27.6[1.09]

29.8 [1.17]

44.8 [1.76]

197.9 [7.79]

86.4[3.40]

68.4[2.69]

9.0 [0.35]

9.0 [0.35]

106.1 [4.18]

81.1 [3.19]

18.0 [0.71]

58.0 [2.28]

43.4 [1.71]

38.8 [1.53]

79.8 [3.14]

81.1 [3.19]

9.0 [0.35]

9.0 [0.35]

8.5 [.335] THRUTYPICAL 4 PLACES

99.1 [3.90] APPROX

APPROX68.2

[2.69]97.8

[3.85]

APPROX

P108 304E

Proportional valvePRV=Proportional Relief Valve000 = No valve

Size

Reversing Fan Drive

Coil termination (All Coils) DE = Deutsch

RFD- 40 -PRV -12L -DE-Y -250 -8S

Proportional Relief SettingF=45 bar[653 psi] O=120 bar[1740 psi] U=185 bar[2683 psi]I=75 bar[1088 psi] Q=140 bar[2030 psi] W=205 bar[2973 psi]M=100 bar[1450 psi] S=160 bar[2320 psi] Y=225 bar[3263 psi]

Ports 8S = Al, #8 SAE

4B = Al, 1/2 BSP

Coil voltage (All Coils) 12L = 12 VDC (Standard Coil) 24L = 24 VDC (Standard Coil)

Shock valve setting (Keep at least 25 bar higher than maximum control pressure)80 bar [1160 psi] 180 bar [2755 psi]100 bar [1450 psi] 210 bar [3045psi]125 bar [1813 psi] 230 bar [3335 psi]150 bar [2175 psi] 250 bar [3625 psi] 175 bar [2538 psi]

P108 303E

Dimensions mm [in]

RFD-40-PRVFan Drive HIC with Proportional and Reversing Control

RFD

40

-PR

V

Fan D

rive HIC

s

14.14 520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

SPECIFICATIONS

OPERATION

THEORETICAL PERFORMANCE

RFD-80-PRVFan Drive HIC with Proportional and Reversing Control

0

5

10

15

20

25

30

0 10 20 30 40 50 60 70 80 90 1000

73

145

218

290

363

435

0 2.6 5.3 7.9 10.6 13.2 15.8 18.5 21.1 23.7 26.4

Pressure drop33 cSt[154 SUS] hyd.oil@38° C[100° F]

barpsi

l/min

gal/min

P A B T- - -

P-B-A-T

psi

0.550.40.20

(A)

3000

2000

1000

0

50

100

150

20 0

1.1(24 V)(12 V) 0.80.40

0

25 0

∆Pr

essu

re

WU

SQ O

M

bar

F

Curren t

R

Pressure vs Current33 cSt[154 SUS] hyd.oil@38°

30 0

20 0

150

25 0

100

50

Pres

sure

I

WU

S R

Q OM

0l/mi n

0

gal/min

1000

2000

3000

barpsi

4000

F

Bypass �ow4 12 168 20 0

04 08 01 20 160

Pressure drop33 cSt[154 SUS] hyd.oil@38°

P108 313E

C[100° F]

C[100° F]

Rated pressure 210 bar [3000 psi]

Flow Up to 80 l/min [21.7 US gal/min]

See performance chart

Weight 8.35 kg [18.40 lb]

Valves DCV05, PRV12-IS2, PVLP

Gauge Port Size #4 SAE [1/4 BSP]

This valve regulates fan speed by controlling pressure drop across the fan motor. It operates in a normally closed configuration in the absence of an electrrical signal.

The valve reverses flow to the fan motor to reverse fan direction. It includes an open transition spool to reduce pressure spikes during reversals.

It trims the maximum motor torque by absorbing pressure spikes at the work ports. An anti-cavitation feature allows additional flow to the motor when the motor over-runs the pump.

RFD

80

-PR

V

Fan

Dri

ve H

ICs

14.15520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

SCHEMATIC

DIMENSION DRAWING

ORDERING INFORMATION

RFD-80-PRVFan Drive HIC with Proportional and Reversing Control

P108 315E

A

B

TG

PG

P

T

188.2[7.41]

40.5[1.59]

82.9[3.26]

231.9 [9.13]

43.4 [1.71]

71.9 [2.83]200

[7.9]

115.0 [4.53]

108.0 [4.25]

90.0 [3.54]

9.0[0.35]

9.0[0.35]

90.0[3.54]

108.0[4.25]

8.5 [.335] THRUTYPICAL 4 PLACES

9.0 [0.35]

9.0 [0.35] 90.0

[3.54]115.4 [4.54]

31.0[1.22]73.4

[2.89]

133.4 [5.25]

42.4 [1.67]

77.5[3.05]

APPROX

APPROX

APPROX

P108 314E

Proportional valvePRV=Proportional Relief Valve000 = No valve

Size

Reversing Fan Drive

Coil termination (All Coils) DE = Deutsch

RFD -80- PRV- 12L -DE-W-250-10S

Proportional Relief SettingF=55 bar[798 psi] O=125 bar[1813 psi] U=185 bar[2683 psi]I=85 bar[1233 psi] Q=135 bar[1958 psi] W=205 bar[2973 psi]M=105 bar[1523 psi] S=155 bar[2248 psi]

Ports 10S = Al, #10 SAE 6B = Al, 3/4 BSP

Coil voltage (All Coils) 12D = 12 VDC (Standard Coil) 24D = 24 VDC (Standard Coil)

Shock valve setting (Keep at least 25 bar higher than maximum control pressure)80 bar [1160 psi] 180 bar [2755 psi]100 bar [1450 psi] 210 bar [3045psi]125 bar [1813 psi] 230 bar [3335 psi]150 bar [2175 psi] 250 bar [3625 psi] 175 bar [2538 psi]

P108 116E

Dimensions mm [in]

RFD

80

-PR

V

Fan D

rive HIC

s

14.16 520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

SPECIFICATIONS

OPERATION

THEORETICAL PERFORMANCE

RFD-120-PRVFan Drive HIC with Proportional and Reversing Control

0

2

4

6

8

10

12

14

0 10 20 30 40 50 60 70 80 90 100 110 120

P-A-B-T, P -B-A-T

Pressure drop33 cSt[154 SUS] hyd.oil@38° C[100° F]

0 2.6 5.3 7.9 10.6 13.2 15.9 18.4 21.1 23.7 26.4 29.1 31.7

0

29

58

87

116

145

174

203

l/min

gal/min

barpsi

psi

0.550.40.20

(A)

3000

2000

1000

0

50

100

150

20 0

1.1(24 V)(12 V) 0.80.40

0

25 0

∆Pr

essu

re

WU

SQ O

M

bar

F

Current

R

Pressure vs Current33 cSt[154 SUS] hyd.oil@38°

30 0

20 0

150

25 0

100

50

Pres

sure

I

WU

S R

Q OM

0l/mi n

0

gal/min

1000

2000

3000

barpsi

4000

F

Bypass �ow4 12 168 20 0

04 08 01 20 160

Pressure drop33 cSt[154 SUS] hyd.oil@38°

P108 317E

C[100° F]

C[100° F]

Rated pressure 210 bar [3000 psi]

Flow Up to 120 l/min [31.7 US gal/

min]

See performance chart

Weight 15.7 kg [6.93 lb]

Valves CP722-5, SV08-24-01, PRV12-IS2,

PVLP

Gauge Port Size #4 SAE [1/4 BSP]

This valve regulates fan speed by controlling pressure drop across the fan motor. It operates in a normally closed configuration in the absence of an electrrical signal.

The valve reverses flow to the fan motor to reverse fan direction. It includes an open transition spool to reduce pressure spikes during reversals.

It trims the maximum motor torque by absorbing pressure spikes at the work ports. An anti-cavitation feature allows additional flow to the motor when the motor over-runs the pump.

RFD

12

0-P

RV

Fan

Dri

ve H

ICs

14.17520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICs

SCHEMATIC

DIMENSION DRAWING

ORDERING INFORMATION

RFD-120-PRVFan Drive HIC with Proportional and Reversing Control

P108 319E

A

B

GT

GP

P

T

223.6 [8.80]

31.0[1.22]

176.8 [6.96]

82.7[3.26]

100.0[3.94]125.0

[4.92]107.0[4.21]

9.0[0.35]

129.4 [5.09]

103.0 [4.06]

125.0 [4.92]

10.3 [.406] THRUTYPICAL 4 PLACES

11.0 [0.43]

90.0[3.54]

26.8 [1.05]

55.7 [2.19]

139.7 [5.50]

113.6 [4.47]

121.7 [4.79]

103.0[4.06]

11.0 [0.43]

9.0 [0.35]

APPROX

APPROX

APPROX

P108 318E

Proportional valvePRV=Proportional Relief Valve000 = No valve

Size

Reversing Fan Drive

Coil termination (All Coils) DE = Deutsch

RFD -120 -PRV -12L -DE-W-250-12SPorts 12S = Al, #12 SAE 6B = Al, 3/4 BSP

Coil voltage (All Coils) 12D = 12 VDC (Standard Coil) 24D = 24 VDC (Standard Coil)

Shock valve setting (Keep at least 25 bar higher than maximum control pressure)80 bar [1160 psi] 180 bar [2755 psi]100 bar [1450 psi] 210 bar [3045psi]125 bar [1813 psi] 230 bar [3335 psi]150 bar [2175 psi] 250 bar [3625 psi] 175 bar [2538 psi] Proportional Relief Setting

F=55 bar[798 psi] O=125 bar[1813 psi] U=185 bar[2683 psi]I=85 bar[1233 psi] Q=135 bar[1958 psi] W=205 bar[2973 psi]M=105 bar[1523 psi] S=155 bar[2248 psi]

P108 120E

Dimensions mm [in]

RFD

12

0-P

RV

Fan D

rive HIC

s

14.18 520L0588 • Rev DB • November 2010

Cartridge Valves Technical InformationFan Drive HICsNotes