1398SBW056EN00 - 28-09-2018

ByWire Elements BW1477AP

BW1477AP Element 6/3 Load sensing with electro-hydraulic actuator Interface IBW1477

Before use, carefully read the GENERAL INSTRUCTIONS FOR USE OF DIRECTIONAL CONTROL VALVES ByWire ElementsBW1477AP 398SBW056EN00 -

2 398SBW056EN00 - 28-09-2018

BW1477AP Technical data

Nominal flow 120 l/min - ∆P=18 bar 31.7 US gpm - ∆P=261 psi

Nominal pressure 300 bar 4351 psi

Maximum tank pressure 50 bar 725 psi

Internal leakage 8 cc/min (21 cSt - 100 bar)

Temperature range-20°C +85°C NBR seals (max peak +100°C) -20°C + 130°C HNBR seals

Oil viscosityfrom 15 mm²/s to 90 mm²/s (15 cSt to 90 cSt)

FluidHydraulic fluids as defined in ISO 6743-4 standard

Weight 3.6 kg 7.9 lb

Interface IBW1477

LS2

1

T1

LS1

P2

2

LS

B

T2

0

PT

A

AB

P1

Y

YTy

Y

YTy

Dimensions

P→A

P→B P→A

P→B

134.5 5.3

34.5

1.36

135.9 5.35 135.9 5.35

134.5 5.3

271.8 10.7

55.9

2.2

70.5

2.78

AB

LS2

P2

T2

T2T2

Y

Ty

Y

Ty

451.

77

21 0.83 21 0.83

42 1.65

115.

94.

56

160.

96.

34

P1

LS1

T1

45 1.77 45 1.7790.9 3.58 90.9 3.58

B A

Technical data

3398SBW056EN00 - 28-09-2018

Flow curves BW1477APFlow curve P-AB

0 10 20 30 40 50 60 70 80 90 100 110 120 130[l/min]

0

5

10

15

20

25[bar]

TOIL = 50°C

vOIL = 21 mm2/ s

Flow curve AB-T

0 10 20 30 40 50 60 70 80 90 100 110 120 130[l/min]

0

1

2

3

4[bar]

TOIL = 50°C

vOIL = 21 mm2/ s

Flow curve Metering

40 50 60 70 80 90 100% [mA]

0102030405060708090

100110120130140[l/min]

TOIL = 50°C

vOIL = 21 mm2/ s

Δp = 18 bar PWM = 100 Hz I Max=1400 mA 12V (± 100 mA) I Max=680 mA 24V (± 100 mA)

Flow curves

4 398SBW056EN00 - 28-09-2018

BW1477AP Configurations

A Two coils, A and B port side

P→AP→B

34.5

1.36

135.9 5.35

271.7 10.7

70.5

2.78

55.9

2.2

135.8 5.35

AB

LS2

P2

T2

T2T2

Y

TyY

Ty

451.

77

21 0.83 21 0.83

42 1.65

115.

94.

56

160.

96.

34

P1

LS1

T1

E One coil, A port side

P→A

134.5 5.3

34.5

1.36

135.9 5.35

270.4 10.65

70.5

2.78

52.5

2.07

AB

LS2

P2

T2

T2T2

Y

TyY

Ty

451.

77

21 0.83 21 0.83

42 1.65

115.

94.

56

160.

96.

34

P1

LS1

T1

F One coil, B port side

P→B

34.5

1.36

134.5 5.3

270.3 10.64

70.5

2.78

135.8 5.35

55.9

2.2

AB

LS2

P2

T2

T2T2

Y

TyY

Ty

451.

77

21 0.83 21 0.83

42 1.65

115.

94.

56

160.

96.

34

P1

LS1

T1

Configurations

5398SBW056EN00 - 28-09-2018

Configurations BW1477APB Two coils, A and B port side and emergency lever

143.5 5.65

273.4 10.76

129.9 5.11

409.2 16.11

135.8 5.35

17° 17°

AB

LS2

P2

T2

T2T2

Y

Ty

Y

Ty

42 1.65

51 2.01

9 0.35

42.5

1.68

118.

44.

66

P→B P→A

P1

LS1

T1

(P→B)

(P→A)

C One coil, A port side and emergency lever

143.5 5.65

273.4 10.76

129.9 5.11

407.9 16.06

134.5 5.3

17° 17°

AB

LS2

P2

T2

T2T2

Y

Ty

Y

Ty

42 1.65

51 2.01

9 0.35

42.5

1.68

118.

44.

66

P→A

P1

LS1

T1

(P→B)

(P→A)

D One coil, B port side and emergency lever

143.5 5.65

273.4 10.76

129.9 5.11

409.2 16.11

135.8 5.35

17° 17°

AB

LS2

P2

T2

T2T2

Y

Ty

Y

Ty

42 1.65

51 2.01

9 0.35

42.5

1.68

118.

44.

66

P→B

P1

LS1

T1

(P→B)

(P→A)

6 398SBW056EN00 - 28-09-2018

BW1477AP Spool type and flow rate

001 Spool type

TP

B A21 0

Positions1 0 2

P→B A→T

A─┤ B─┤ P─┤ T─┤

P→A B→T

003 Spool type

TP

B A21 0

Positions1 0 2

P→B A→T

B,A→T P─┤

P→A B→T

Flow rate ΔP = 18 barModel l/min US gpm

0A 120 31.70

0B 90 23.77

0C 60 15.85

0D 30 7.92

Spool type and flow rate

7398SBW056EN00 - 28-09-2018

Spool options BW1477APG Spool position electromagnetic sensor

P→AP→B

203.8 8.02

143.5 5.65132.5 5.2271.3 2.81

149.4 5.88

353.2 13.91

AB

LS2

P2

T2

T2

T2

Y

Ty Y

Ty

Technical data of spool position electromagnetic sensor

4

3

1

2

DT04-4PPIN Connection

1 +V (Voltage)

2 -V (Voltage-GND)

3 Output signal

Technical data of electromagnetic sensorTemperature range -40°C +100°C

Maximum operating pressure 60 bar- 870.2 psi

VB 9 - 32 V

Output signal PNP

Maximum output current 15 mA

Spool options

8 398SBW056EN00 - 28-09-2018

BW1477AP Spool stroke limitingSpool stroke limiting port A and B

P→AP→B

MAX 153.5 6.04

25.5

1

MAX 153.5 6.04

307 12.09

451.

77

AB

LS2

P2

T2

T2T2

Y

TyY

Ty

451.

77

21 0.83 21 0.83

42 1.65

602.

36115.

94.

56

160.

96.

34

P1

LS1

T1

Spool stroke limiting port A

P→AP→B

MAX 153.5 6.04

25.5

1

134.5 5.3

MAX 288 11.34

451.

77

AB

LS2

P2

T2

T2T2

Y

TyY

Ty

451.

77

21 0.83 21 0.83

42 1.65

602.

36115.

94.

56

160.

96.

34

P1

LS1

T1

Spool stroke limiting port B

P→AP→B

25.5

1

134.5 5.3 MAX 153.5 6.04

MAX 288 11.34

451.

77

AB

LS2

P2

T2

T2

T2

Y

Ty Y

Ty

451.

77

21 0.83 21 0.83

42 1.65

602.

36115.

94.

56

160.

96.

34

P1

LS1

T1

Spool stroke limiting

9398SBW056EN00 - 28-09-2018

Spool stroke limiting BW1477APSpool stroke limiting port A and B and emergency lever

P→AP→B

134.5 5.3

331.

325.5

1

MAX 157 6.18

291.5 11.48

120.

47

AB

LS2

P2

T2

T2T2

Y

TyY

Ty

451.

77

26.7 1.05 21 0.83

47.7 1.88

602.

36

160.

96.

34

55.9

2.2

P1

LS1

T1

10 398SBW056EN00 - 28-09-2018

BW1477AP Thread Port A and B

Model Type Torque Nm

B 1/2'' GAS ISO 1179 70

F 3/4'' GAS ISO 1179 150

N M22x1.5 ISO 9974 70

J M22x1.5 ISO 6149 78

5 M27x2 ISO 9974 160

U M27x2 ISO 6149 170

R 7/8'' - 14 SAE ISO 11926 77

V 1'' 1/16 - 12 SAE ISO 11926 125

Thread Port A and B

11398SBW056EN00 - 28-09-2018

Valve type port A B BW1477APNN None

P→AP→B

134.5 5.3

135.9 5.35 135.9 5.35

134.5 5.3

90.4

3.56

70.5

2.78

AB

LS2

P2

T2

T2T2

Y

Ty

Y

Ty

P1

BA

A

TP

0

T2

B

LS

2

P2

LS1

T1

1

LS2

Y

YTy

Y

YTy

RC Internal pressure limiter and anticavitation cartridge port A

P→AP→B

74.5 2.93

134.5 5.3134.5 5.3

80.5

3.17

65.3 2.57

63.5

2.5

170.

67

170.

96.

73AB

LS2

P2

T2

T2

T2

Y

Ty

Y

TyP1

BA

A

TP

0

T2

B

LS

2

P2

LS1

T1

1

LS2

Y

YTy

Y

YTy

RC Internal pressure limiter and anticavitation cartridge port B

P→AP→B

65.3 2.57

134.5 5.3134.5 5.3

80.5

3.17

74.5 2.93

63.5

2.5

170.

67

170.

96.

73

AB

LS2

P2

T2

T2

T2

Y

Ty

Y

TyP1

BA

A

TP

0

T2

B

LS

2

P2

LS1

T1

1

LS2

Y

YTy

Y

YTy

Valve type port A B

12 398SBW056EN00 - 28-09-2018

BW1477AP Valve type port A B

VC Anticavitation valve port A

P→AP→B

74.5 2.93

134.5 5.3134.5 5.3

80.5

3.17

65.3 2.57

63.5

2.5

170.

67

170.

96.

73

AB

LS2

P2

T2

T2

T2

Y

Ty

Y

TyP1

BA

A

TP

0

T2

B

LS

2

P2

LS1

T1

1

LS2

Y

YTy

Y

YTy

VC Anticavitation valve port B

P→AP→B

65.3 2.57

134.5 5.3134.5 5.3

80.5

3.17

74.5 2.93

63.5

2.5

170.

67

170.

96.

73

AB

LS2

P2

T2

T2

T2

Y

Ty

Y

TyP1

BA

A

TP

0

T2

B

LS

2

P2

LS1

T1

1

LS2

Y

YTy

Y

YTy

TP Set plugged for RC/VC port A

P→AP→B

67.5 2.66

134.5 5.3

65.3 2.57

134.5 5.3

80.5

3.17

90.4

3.56

AB

LS2

P2

T2

T2

T2

Y

Ty

Y

TyP1

BA

A

TP

0

T2

B

LS

2

P2

LS1

T1

1

LS2

Y

YTy

Y

YTy

13398SBW056EN00 - 28-09-2018

Valve type port A B BW1477APTP Set plugged for RC/VC port B

P→AP→B

65.3 2.57

134.5 5.3

67.5 2.66

134.5 5.3

80.5

3.17

90.4

3.56

AB

LS2

P2

T2

T2

T2

Y

Ty

Y

TyP1

BA

A

TP

0

T2

B

LS

2

P2

LS1

T1

1

LS2

Y

YTy

Y

YTy

NE Solenoid operated valve 2/2 port A

P→AP→B

134.5 5.3

65.3 2.57

134.5 5.3

126.3 4.97

63.5

2.5

17.8

0.7

81.3

3.2 17

1.7

6.76

AB

LS2

P2

T2

T2

T2

Y

Ty

Y

TyP1

BA

A

TP

0

T2

B

LS

2

P2

LS1

T1

1

LS2

Y

YTy

Y

YTy

NE Solenoid operated valve 2/2 port B

P→AP→B

134.5 5.3

126.3 4.97

134.5 5.3

65.3 2.57

63.5

2.5

17.8

0.7

81.3

3.217

1.7

6.76

AB

LS2

P2

T2

T2

T2

Y

Ty

Y

TyP1

BA

A

TP

0

T2

B

LS

2

P2

LS1

T1

1

LS2

Y

YTy

Y

YTy

14 398SBW056EN00 - 28-09-2018

BW1477AP Valve type port A BPossible valve combinations port A and B

Port A Port B

NN TP RC VC NE

NN

TP

RC

VC

NE

NN - NoneTP - Plugged presettingRC - Pressure limiter and anticavitation

cartridgeVC - Anticavitation valveNE - Solenoid operated valve 2/2

15398SBW056EN00 - 28-09-2018

Valve type port A B BW1477AP

16 398SBW056EN00 - 28-09-2018

BW1477AP Instructions for ordering

BW1477AP

1

2

3 4 5

6 7

8

9

10

11

12 13

14 15

16 17

18 19

20

21

1

Configurations Two coils, A and B port sideA One coil, A port sideE

One coil, B port sideF Two coils, A and B port side and emergency leverB

One coil, A port side and emergency leverC

One coil, B port side and emergency leverD

2

Actuators ProportionalP ON-OFFO

3 4 5

Spool types Spool type001 Spool type003

6 7

Flow rate ?P = 18 bar 120 I/min - 31.70 US gpm0A 90 I/min - 23.77 US gpm0B 60 I/min - 15.85 US gpm0C 30 I/min - 7.92 US gpm0D

8

Spool options NoneN Spool position

electromagnetic sensorG

9

Spool stroke limiting port A NoneN With limitingA

10

Spool stroke limiting port B NoneN With limitingA

11

Thread Port A and B 1/2'' GAS ISO 1179B 3/4'' GAS ISO 1179F

M22x1.5 ISO 9974N M22x1.5 ISO 6149J

M27x2 ISO 99745 M27x2 ISO 6149U

7/8'' - 14 SAE ISO 11926R 1'' 1/16 - 12 SAE ISO 11926V

12 13

Port A valve type NoneNN Pressure limiter and anticavitation cartridgeRC

Anticavitation valveVC Set pluggedTP

Solenoid operated valve 2/2NE

14 15

RC calibration pressure port A

NoneNN 60 bar06 70 bar07 80 bar08 90 bar09 100 bar10

110 bar11 120 bar12 130 bar13 140 bar14 150 bar15 160 bar16

170 bar17 180 bar18 190 bar19 200 bar20 210 bar21 220 bar22

230 bar23 240 bar24 250 bar25 260 bar26 270 bar27 280 bar28

16 17

Valve type port B NoneNN Pressure limiter and anticavitation cartridgeRC

Anticavitation valveVC Set pluggedTP

Solenoid operated valve 2/2NE

Instructions for ordering

17398SBW056EN00 - 28-09-2018

Instructions for ordering BW1477AP

BW1477AP

1

2

3 4 5

6 7

8

9

10

11

12 13

14 15

16 17

18 19

20

21

1

Configurations Two coils, A and B port sideA One coil, A port sideE

One coil, B port sideF Two coils, A and B port side and emergency leverB

One coil, A port side and emergency leverC

One coil, B port side and emergency leverD

2

Actuators ProportionalP ON-OFFO

3 4 5

Spool types Spool type001 Spool type003

6 7

Flow rate ?P = 18 bar 120 I/min - 31.70 US gpm0A 90 I/min - 23.77 US gpm0B 60 I/min - 15.85 US gpm0C 30 I/min - 7.92 US gpm0D

8

Spool options NoneN Spool position

electromagnetic sensorG

9

Spool stroke limiting port A NoneN With limitingA

10

Spool stroke limiting port B NoneN With limitingA

11

Thread Port A and B 1/2'' GAS ISO 1179B 3/4'' GAS ISO 1179F

M22x1.5 ISO 9974N M22x1.5 ISO 6149J

M27x2 ISO 99745 M27x2 ISO 6149U

7/8'' - 14 SAE ISO 11926R 1'' 1/16 - 12 SAE ISO 11926V

12 13

Port A valve type NoneNN Pressure limiter and anticavitation cartridgeRC

Anticavitation valveVC Set pluggedTP

Solenoid operated valve 2/2NE

14 15

RC calibration pressure port A

NoneNN 60 bar06 70 bar07 80 bar08 90 bar09 100 bar10

110 bar11 120 bar12 130 bar13 140 bar14 150 bar15 160 bar16

170 bar17 180 bar18 190 bar19 200 bar20 210 bar21 220 bar22

230 bar23 240 bar24 250 bar25 260 bar26 270 bar27 280 bar28

16 17

Valve type port B NoneNN Pressure limiter and anticavitation cartridgeRC

Anticavitation valveVC Set pluggedTP

Solenoid operated valve 2/2NE

Instructions for ordering

18 19

RC calibration pressure port B NoneNN 60 bar06 70 bar07 80 bar08 90 bar09 100 bar10

110 bar11 120 bar12 130 bar13 140 bar14 150 bar15 160 bar16

170 bar17 180 bar18 190 bar19 200 bar20 210 bar21 220 bar22

230 bar23 240 bar24 250 bar25 260 bar26 270 bar27 280 bar28

20

Voltage and connector 12V DeutschG 24V DeutschH

21

External treatment External treatmentA NoneN