Liebert POWER PROTECTION STATIC TRANSFER SWITCH - Manual (Page 28)

Installation Drawings
20
Figure 8 Outline drawing: 100 – 250amp STS2 with a key lockout switch option
GRAVITY
SIDE VIEW TOP VIEW
BOTTOM ENTRY AREA
POWER CABLE
BOTTOM ENTRY AREA
CONTROL CABLE
BOTTOM VIEW
FRONT VIEW
EXHAUST
TOP ENTRY AREA TOP ENTRY AREA
POWER CABLE
CONTROL CABLE
FRONT
FRONT
MAX. DOOR SWING 180°
CENTER
GRAVITY CENTER
SEE DETAIL A
CENTERS
CASTER
CENTERS
12MM
AIR
CENTERS CASTER
12MM CENTERS
AIR
FILTER
AIR INTAKE AREA DO NOT
BLOCK
OUTLINE DRAWING
100 - 250 AMP WITH KEY LOCKOUT SWITCH OPTION
STATIC TRANSFER SWITCH 2
KEY
LOCKOUT
SWITCH
NOTES: 1. ALL DIMENSIONS ARE IN INCHES AND (MILLIMETERS). 2. 18" (457MM) MIN. CLEARANCE ABOVE UNIT REQUIRED FOR AIR EXHAUST. 3. INSTALLATION AND SERVICE ACCESS REQUIRED IN FRONT ONLY. 4. HEAT OUTPUT: 2710 BTU/HR (0.80 KW/HR) MAX. FOR 100A SWITCH.
4680 BTU/HR (1.37 KW/HR)
MAX.
FOR
250A
SWITCH.
5. WEIGHT - 780 LBS. (354 KG) 6. UNIT BOTTOM IS STRUCTURALLY ADEQUATE FOR FORKLIFT HANDLING. 7. KEEP CABINET WITHIN 15 DEG. OF VERTICAL WHILE HANDLING. 8. COLOR - IBM OFF WHITE. 9. OPEN DOOR TO REPLACE AIR FILTER, DISPOSABLE TYPE, SIZE 1X25X25. 10. THREADED MOUNTING HOLES (SEE DETAIL A) ARE PROVIDED FOR SEISMIC ANCHORING OR FLOOR STAND. MOUNTING BOLTS MUST BE THREADED INTO THE UNIT MOUNTING HOLES FROM UNDERNEATH THE UNIT BASE. IF FLOOR STAND IS USED, THE CASTERS MUST REST ON THE FLOOR STAND TO SUPPORT THE WEIGHT OF THE UNIT.
FRONT OF UNIT SHOWN
WITHOUT SIDE PANEL
DETAIL A
MOUNTING
HOLE (4) TYP
(SEE NOTES
10)
12MM DIA
THREADED
LEVELER
(620) 24.4
(238) 9.4
(343) 13.5 (326) 12.8
(130) 5.1
(756) 29.8
(736) 29.0
(548) 21.6
(272) 10.7
(488) 19.2
(815) 32.1
(1956) 77.0
(477) 18.8 (594) 23.4
(280) 11
.1
(213) 8.4
(1
16)
4.6
(932) 36.7
(762) 30 (619) 24.4 (265) 10.4
(376) 14.8
(546) 21.5
PS21
11
01 REV
. NO. 1