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13636657709
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13636657709
For applications outside these parameters, please consult us!
|
Size |
6 | ||
|
Installation position |
any | ||
|
Ambient temperature range |
°C |
-20 … +60 | |
|
Storage temperature range |
°C |
+15 … +30 | |
|
Weight |
3/2 directional seat valve |
kg |
3.1 |
|
4/2 directional seat valve |
kg |
3.9 | |
|
Surface protection |
Galvanic coating | ||
|
Size |
6 | ||
|
Maximum operating pressure |
Port P |
bar |
350 |
|
Port A |
bar |
350 | |
|
Port B |
bar |
350 | |
|
Port T 1) |
bar |
350 310 |
|
|
Maximum flow |
l/min |
25 | |
|
Hydraulic fluid temperature range |
NBR seals |
°C |
-20 … +80 |
|
FKM seals |
°C |
-15 … +80 | |
|
Viscosity range |
mm²/s |
2.8 … 500 | |
|
Maximum admissible degree of contamination of the hydraulic fluid 2) |
Class 20/18/15 according to ISO 4406 (c) | ||
| 1) | Dependent on way circuit (see performance limit) |
| 2) | 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. |
|
Hydraulic fluid 1) |
Classification |
Suitable sealing materials |
Standards |
Data sheet |
|
|
Mineral oil |
HL, HLP |
NBR, FKM |
DIN 51524 |
90220 |
|
|
Bio-degradable |
Insoluble in water |
HETG |
NBR, FKM |
VDMA 24568 |
90221 |
|
HEES |
FKM |
||||
|
Soluble in water |
HEPG |
FKM |
VDMA 24568 |
||
| 1) | Other hydraulic fluids upon request Ignition temperature > 180 °C |
|
Voltage type |
Direct voltage | |
|
Available voltages |
V |
24 / 110 |
|
Voltage tolerance (nominal voltage) |
% |
- 5 + 10 |
|
Admissible residual ripple |
% |
< 5 |
|
Duty cycle / operating mode according to VDE 0580 1) |
% |
100 |
|
Switching time according to ISO 6403 |
see table below | |
|
Maximum switching frequency |
1/h |
15000 |
|
Nominal power with ambient temperature 20 °C |
W |
17 |
|
Maximum power with 1.1 x nominal voltage and an ambient temperature of 20 °C |
W |
20.6 |
|
Protection class according to NEMA 250 2) |
NEMA TYPE 4 | |
| 1) | S1 (continuous operation) |
| 2) | If the electrical connection is correctly installed |
|
Switching times (installation position: solenoid horizontal) |
|||||||
|
Pressure p |
Flow qV |
Switching times t in ms |
|||||
|
Control spool symbols UK, CK, D, Y |
|||||||
|
tON without tank pressure |
tOFF |
||||||
|
UK |
D |
||||||
|
UK |
CK |
D |
Y |
CK |
Y |
||
|
70 bar |
25 l/min |
50 |
45 |
55 |
50 |
10 |
10 |
|
140 bar |
25 l/min |
65 |
45 |
70 |
50 |
10 |
15 |
|
210 bar |
25 l/min |
75 |
55 |
80 |
60 |
10 |
15 |
|
280 bar |
25 l/min |
90 |
55 |
95 |
60 |
15 |
20 |
|
315 bar |
25 l/min |
95 |
55 |
100 |
60 |
15 |
20 |
|
350 bar |
25 l/min |
100 |
55 |
105 |
60 |
20 |
25 |
|
Maximum surface temperature 1) |
°C |
135 |
|
Type of protection of the valve solenoid according to |
AEx e mb IIC T4 Gb | |
|
Area of application according to NEC 505 |
Class I, Zone 1 | |
|
Temperature class |
T4 | |
|
FM certificate |
3044741 | |
|
Ambient temperature range |
°C |
-20 … +60 |
| 1) | Surface temperature > 50 °C, provide contact protection. |
The maximum temperature of the surface of the valve jacket is 125 °C. This has to be considered when selecting the connection cable and/or contact of the connection cable with the surface of the jacket is to be prevented.
