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4/2和4/3方向截止阀Z4WE 6
发布日期:2019-03-22 阅读:

  • 大小6
  • 组件系列3X
  • 最大工作压力315 bar
  • 最大流量50升/分钟
特征
  • 直接控制方向滑阀,带电磁阀驱动
  • 夹心板阀
  • 作为停止直通阀或停止直通短路阀
  • 根据DIN 24340形式A(定位孔)的移植模式,(标准)
  • 根据ISO 4401-03-02-0-05(定位孔)的移植模式
  • 湿针AC或DC电磁阀
  • 手动覆盖,可选
Technical data

general

Size

6

Weight

Valve with one solenoid

kg

1.2

Valve with two solenoids

kg

1.6

Installation position

any

Ambient temperature ranges (NBR seals)

°C

-30 … +50

Ambient temperature ranges (FKM seals)

°C

-20 … +70

MTTFD values according to EN ISO 13849 1)

Years

150

Admissible shock and vibration loads

see data sheet 08012
1) For further details, see data sheet 08012

hydraulic

Size

6

Maximum operating pressure

Port P

bar

315

Anschluss A

bar

315

Port B

bar

315

Port T

with DC solenoid

bar

210

with AC solenoid

bar

160

Maximum flow

l/min

50

Hydraulic fluid

see table

Hydraulic fluid temperature range (NBR seals)

°C

-30 … +80

Hydraulic fluid temperature range (FKM seals)

°C

-20 … +80

Viscosity range

mm²/s

2.8 … 500

Maximum admissible degree of contamination of the hydraulic fluid 1)

Class 20/18/15 according to ISO 4406 (c)
1) The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents faults and simultaneously increases the life cycle of the components. For the selection of the filters, see www.boschrexroth.com/filter.

electrical

Voltage type

Direct voltage AC voltage 50/60 Hz

Available voltages 1)

V

12 / 24 / 96 / 205 110 / 230

Voltage tolerance

Nominal voltage

%

± 10 ± 10

Power consumption

W

30 -

Holding power

VA

- 50

Switch-on power

VA

- 220

Duty cycle

%

100 100

Switching time according to ISO 6403 2)

On

ms

20 … 45 10 … 20

Off

ms

10 … 25 15 … 40

Maximum switching frequency

1/h

15000 7200

Maximum coil temperature 3)

°C

150 180

Protection class according to DIN EN 60529

IP65 (with mating connector mounted and locked)
1) Special voltages available upon request
2) The switching times were determined at a hydraulic fluid temperature of 40 °C and a viscosity of 46 mm2/s. Deviating hydraulic fluid temperatures can result in different switching times. Switching times change dependent on operating time and application conditions.
3) Due to the surface temperatures of the solenoid coils, the standards ISO 13732-1 and EN 982 need to be adhered to!The specified surface temperature in AC solenoids is valid for fault-free operation. In the error case (e. g. blocking of the control spool), the surface temperature may increase above 180 °C [356 °F]. Thus, the system must be checked for possible dangers considering the flash point (see table Hydraulic fluids).As fuse protection, circuit breakers (see table Circuit breakers) must be used, unless the creation of an ignitable atmosphere can be excluded in a different way. Thus, the surface temperature can – in the error case – be limited to maximally 220 °C [428 °F].Within a time interval of 0.6 s, the tripping current must be 8 to 10 times the nominal power supply (tripping characteristics “K”).The required non-tripping current of the fuse must not fall below the value I1 (see table Circuit breakers with tripping characteristics “K”). The maximum tripping current of the fuse must not exceed the value I2 (see table Circuit breakers with tripping characteristics “K”).The temperature dependence of the tripping behavior of the circuit breakers has to be observed according to the manufacturer's specifications.

Notices!

Actuation of the manual override is only possible up to a tank pressure of approx. 50 bar. Avoid damage to the bore of the manual override! (Special tool for the operation, separate order, material no. R900024943). When the manual override is blocked, the actuation of the solenoid must be prevented! The simultaneous actuation of the solenoids must be prevented!

Notice!

AC solenoids can be used for 2 or 3 mains; e.g. solenoid type W110 for: 110 V, 50 Hz; 110 V, 60 Hz; 120 V, 60 Hz

Circuit breakers with tripping characteristics K according to EN 60898-1 (VDE 0641-11), EN 60947-2 (VDE 0660-101), IEC 60898 and IEC 60947-2

Valve nominal voltage

Nominal power supply

Recommended fuse rated current

50 Hz

60 Hz

24

2

1,5

3

42

 

1,26

0,98

2

48

1

0,95

1,6

100

0,56

0,5

1

110

0,52

0,45

0,75

115

 

0,45

0,37

0,75

127

0,42

0,32

0,75

200

0,29

0,26

0,5

220

0,27

 

0,23

0,5

230

0,23

0,17

0,5

240

0,23

0,19

0,5

When establishing the electrical connection, the protective earthing conductor (PE ) must be connected correctly.

Inductive position switch type QM: electrical connection

The electric connection is realized via a 4-pole mating connector (separate order) with connection thread M12 x 1.

electrical

Connection voltage (DC voltage)

V

24

Voltage tolerance (connection voltage)

+30 %/-15 %

Admissible residual ripple

%

≤ 10

Max. load capacity

mA

400

Switching outputs

PNP transistor outputs, load between switching outputs and GND

Pinout

1

V

24

2, 4

Switching output

mA

400

3

Earthing (GND)

V

0

For applications outside these parameters, please consult us!

Ordering code

Mains

W110

110 V, 50 Hz

110 V, 60 Hz

120 V, 60 Hz

W 230

230 V, 50 Hz

230 V, 60 Hz

Hydraulic fluid

Classification

Suitable sealing materials

Standards

Mineral oils and related hydrocarbons

HL, HLP, HLPD, HVLP, HVLPD

NBR, FKM

DIN 51524

Environmentally compatible

Insoluble in water

HETG

NBR, FKM

ISO 15380

HEES

FKM

Soluble in water

HEPG

FKM

ISO 15380

Containing water

HFC

NBR

ISO 12922

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