Eltek Valere PWS Series User Manual page 10

DC/AC Inverter
PWS series
User Manual
Page 10 (24)
REMARK: The pinning of the PWS24-2.5F is different due to the higher input current flow!
Pin assignment of the rear side connector for PWS24-2.5F:
Pin Function
1 L+ (DC-INPUT)
2 L+ (DC-INPUT)
3 L- (DC-INPUT)
4 L- (DC-INPUT)
5 L1 (Phase L)
SYNC-GND 1)
6
SYNC-SIG 1)
7
SYNC-STAT
8
9 N (NEUTRAL)
10
coll. failure: COM
11
coll. failure: NO
12 Remote switch on
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No collective failure is existent: COM and NO are closed.
*
Collective failure is existent: COM and NO are open.
1) If Inverters are connected in parallel, interconnect all SYNC-GND (pins 6) with each other and inter-
connect all SYNC-SIG (pins 7) with each other.
2)
If the inverters operate in combination with a static bypass switch UNB, it is also necessary, to inter-
connect all SYNC-STAT (pins 8) with each other, including SYNC-STAT of the UNB.
ELTEK VALERE INDUSTRIAL ©2008
synchronization ground for paralleling
synchronization bus for paralleling
2) control wire from static bypass switch
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UM_PWS_E_R1.2