Liebert POWER PROTECTION STATIC TRANSFER SWITCH - Manual (Page 29)

Installation Drawings
21
Figure 9 Outline drawing: 400 – 600 amp STS2 with a key lockout switch option
FRONT VIEW
SIDE VIEW
CONTROL CABLE TOP ENTRY AREA
CABLE
TOP ENTRY AREA
EXHAUST
CONTROL CABLE
BOTTOM ENTRY AREA
POWER CABLE BOTTOM ENTRY
BOTTOM VIEW
TOP VIEW
GRAVITY
FRONT
FRONT
MAX. DOOR SWING 180° (TYP)
CENTER
GRAVITY CENTER
SEE DETAIL A
A
R
EA
CENTERS
12MM
CASTER CENTERS
AIR
12MM CENTERS
CASTER CENTERS
DO NOT
BLOCK
AIR INTAKE AREA
AIR
FILTER
POWER
OUTLINE DRAWING
400 - 600 AMP WITH KEY LOCKOUT SWITCH OPTION
STATIC TRANSFER SWITCH 2
KEY LOCKOUT S
W
IT
C
H
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: 6970 BTU/HR (2.04 KW/HR) MAX. FOR 400A SWITCH. 10520 BTU/HR (3.08 KW/HR) MAX. FOR 600A SWITCH. 5. WEIGHT - 1200 LBS. (544 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
(965) 38.0
(923) 36.3
(474) 18.6
(794) 31.3
(292) 1
1.5
(1
16)
4.6
(343) 13.5
(544) 21.4
(267) 10.5
(337) 13.3
(435) 17.1
(88) 3.5
(548) 21.6
(736) 29.0
(25) .97 REF
(825) 32.5
(910) 35.8
(399) 15.7
(130) 5.1
(326) 12.8
(198) 7.8
(752) 29.6
(228) 9.0
(69.8) 2.75 (TYP)
PS21
1401 REV
. NO. 1
(815) 32.1
(1956) 77.0
(372) 14.6