Norgren VS18 Series Valve Advantage - Manual (Page 34)

VS18/VS26 MAINTENANCE & INSTRUCTION BOOKLET
6 S
INGLE STATION SUB
-
BASE
6.1 G ENERAL INFORMATION
VS18/VS26 offers single station sub-bases for valves located remotely from valve island.
Below listed connectors are available for the electrical connection to the VS18/VS26 single
station sub-base. Please refer to the indicated section for detailed information on these.
• M12 connector
Section 6.2
• NPTF1/2” conduit entry with flying leads Section 6.3
Please see information on assembly of valve and sandwich plates in section
5.1.4 .
6.1.1 24V DC power supply
VS18/VS26 single station sub-base 24V DC versions are designed to be used with a protective
extra low voltage (PELV) power supply (UL Class 2 Supply only). Therefore, the power supply
used must meet the IEC standard 742/EN60742/VDE 0551 (PELV).
6.1.2 115V AC power supply
VS18/VS26 single station sub-base 115V AC versions correspond to the protection class I.
Connection of the protective earth (PE) ground is required.
6.1.3 Max current load on valve connectors with 24V DC
I
max
= 60mA * n
n = number of energized solenoids
6.1.4 Max current load on valve connectors with 115V AC
I
max
= 13mA * n
n = number of energized solenoids
VS2672926-KG00E_05/07 Page 34/97