Emerson Static Transfer Switch Switch User Manual


 
Installation Drawings
35
Figure 22 Control connection location diagram: 800 – 1000 amp Liebert STS2
PROGRAMMABLE RELAY
SEE OPTION
LOCATION DETAIL
BOARD (OPTION) SEE NOTE 2
Liebert IS-WEB/485 Card (Option)
COMMS BOARD FOR LIEBERT
SITESCAN, EXTERNAL MODEM
INTERFACE (OPTION)
FRONT VIEW WITH FRONT D OOR R EMOVE D
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 :