Liebert POWER PROTECTION STATIC TRANSFER SWITCH - Manual (Page 42)

Installation Drawings
34
Figure 22 Control connection location diagram: 800 – 1000 amp STS2
PROGRAMMABLE RELAY
SEE OPTION LOCATION DETAIL
BOARD (OPTION) SEE NOTE 2 MODEM INTERFACE (OPTION) NETWORK INTERFACE CARD (NIC) (OPTION) EXTERNAL AND INTERNAL COMMS BOARD FOR SITESCAN,
FRONT VIEW WITH FRONT DOOR REMOVED
CONTROL WIRING
PS213800 Rev. 1
OPTION LOCATION DETAIL
SELECT (OPTION) REMOTE SOURCE BOARD (OPTION) SEE NOTE 2 PROGRAMMABLE RELAY INPUT CONTACT ISOLATOR BOARD (OPTION) OR PROGRAMMABLE RELAY BOARD (OPTION) SEE NOTE 2
RELAY BOARDS CAN BE USED. 2. MAXIMUM OF TWO (2) PROGRAMMABLE 1. TYPICAL OPTIONS ARE SHOWN. NOTES: