Liebert POWER PROTECTION STATIC TRANSFER SWITCH - Manual (Page 41)

Installation Drawings
33
Figure 21 Control connection location diagram: 100 – 600 amp STS2
NOTES: 1. TYPICAL OPTIONS ARE SHOWN.
FRONT VIEW WITH FRONT DOOR REMOVED
CONTROL WIRING
COMMS BOARD FOR SITESCAN, INPUT CONTACT ISOLATOR BOARD PROGRAMMABLE RELAY
SEE OPTION
OPTION LOCATION DETAIL
LOCATION DETAIL
BOARD (OPTION) SEE NOTE 2 (OPTION) OR PROGRAMMABLE RELAY EXTERNAL AND INTERNAL CARD (NIC) (OPTION) NETWORK INTERFACE MODEM INTERFACE (OPTION) REMOTE SOURCE SELECT (OPTION) BOARD (OPTION) SEE NOTE 2 PROGRAMMABLE RELAY
2. MAXIMUM OF TWO (2) PROGRAMMABLE RELAY BOARDS CAN BE USED.
BOARD (OPTION) SEE NOTE 2
PS213000 Rev
. 1