Installation, Operating & Maintenance Instructions
Series 48.2, DN 63-160 (I.D. 2 ½ - 6")
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected]
www.vatvalve.com
273777ED
2007-03-30
6/19
2.3.2 Electrical
connection
Do not touch electrical parts under voltage!
Connect electrical power only if
- valve is installed into the vacuum system
- moving parts cannot be touched
Verify that mains voltage matches voltage stated on the solenoid!
Sockets for position indicator and solenoid are supplied with the valve.
2.3.3 Wiring diagrams solenoids
Standard solenoid E4Gy
Option: Solenoid for impulse actuation E4Gy
MV
2
1
power
2
1
2
1
close
open
1
2
power
2
1
1
2
MV
MV
MV = coil of solenoid
MV = coil of solenoid
Minimum pulse duration 50 ms
2.3.4 Wiring diagram radiation resistant solenoid
Solenoid (2x3/2 way)
Solenoid (2x3/2 way) 3 pole plug (with wire and plug
connection)
Radiation resistant E6Gy
Radiation resistant E6Gy
MV
MV
1
2
power
2
1
1
2
MV = coil of solenoids
MV = coil of solenoids
2.3.5 Wiring diagrams position indicator
Position indicators for max. 80°C
⎯
contact rating
≤
50 V AC / DC;
≤
1.2 A
Standard position indicator
Double position indicator
