Servo valves Series LR Flow control - LRWA4
- Camozzi
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- Propotional Technology
- Servo valves Series LR Flow control - LRWA4
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3/3 way servo valves for the flow control
Series general data
| Power supply |
24 VDC +/- 10%, stabilized, max. 0,8 A |
| Input specified value |
+/- 10VDC vs. 100 kohm ; 0-10VDC vs. 100 kohm ; 0-20mA vs. 500 ohm; +/- 5VDC vs. 100 kohm |
| Hysteresis |
approx. 1% FS related to slide position |
| Linearity |
approx. 1% FS related to slide position |
| Frequency limit (-3dB, -90°)) |
at +/-100% spec. val.: approx. 70 Hz; at +/- 50% spec. val.: approx. 110 Hz |
| Switching time |
0 to 100%: approx. 5 ms; +/- 100%: approx. 7 ms |
| Temperature range |
0 to 50° C |
| Relative humidity of air |
max. 90% |
| Direction of assembly |
any |
| Weight of cartridge |
approx. 1,0 kg |
| Maximum flow rate (fully opened) |
6 bar to 0 bar: 500 Nl/min (LRWA4-34 ) 800 Nl/min (LRWA4-36) 6 bar to 5 bar: 350 Nl/min(LRWA4-34 550 Nl/min(LRWA4-36) |
| Medium |
clean air, oiled or not oiled, 5 µm filtered |
| Supply pressure |
-0,9 to 10 bar |
| Leakage |
< 1% of maximum flow rate |
Code
| L |
R |
W |
A |
4 |
- |
3 |
4 |
- |
1 |
- |
A |
- |
00 |
L
|
SERIES:
L = Proportional servo valves
|
R
|
TECHNOLOGY:
R = rotary
|
W
|
VERSION:
W = flow control
|
A
|
ELECTRONICS:
A = analogic
|
4
|
MODELS:
4 = with sub-base
|
3
|
FUNCTION:
3 = 3 way
|
4
|
DIAMETER:
4 = 4 mm
6 = 6 mm
|
1
|
INPUT SIGNAL:
1 = +/- 10V
2 = 0-10 V
3 = 0-20 mA
4 = +/- 5 V
|
A
|
FEEDBACK SIGNAL:
A = internal encoder
|
00
|
CABLE:
00 = no cable
|
