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Installation Instructions For Hardwire Models (see model numbers referenced below)
1.0 UPS Input & Output Requirements.
Note: All SG Series hardwire UPS models must be installed by a licensed
electrician, in accordance with the National Electrical Code (NEC) ANSI/NFPA70
and all local regulations. It is further required that the input of SG Series hardwire
UPS be wired to a building service panel incorporating a dedicated “branch
rated” circuit breaker of the proper rating.
MODEL REQUIRED INPUT
CIRCUIT BREAKER
SG5K-1TX:- 120Vac, 50/50Hz, 38.7A, 1 phase, 3 wire 50A
SG5K-2T - 208-240Vac, 50/60Hz, 19.5A, 1 phase, 3 wire 30A
SG5K-2TX - 208-240Vac, 50/60Hz, 20.3A, 1 phase, 3 wire 30A
SG6K-1TX - 120Vac, 50/60Hz, 46.6A, 1 phase, 3 wire 70A
SG6K-2T - 208-240Vac, 50/60Hz, 23.4A, 1 phase, 3 wire 30A
SG6K-2TX - 208-240Vac, 50/60Hz, 24.3A, 1 phase, 3 wire 30A
WIRE GAUGE CHART
MODEL AC INPUT
-1 = 120 Vac
-2 = 208-240 Vac
AC OUTPUT(S)
120 Vac 208-240 Vac
EXTERNAL
BATTERY
240 dc
SG5K-1TX 8 Awg. 600V
75
°
C CU
10 Awg. 600V
75
°
C CU
12 Awg. 600V
75
°
C CU
10 Awg. 600V
75
°
C CU
SG5K-2T 12 Awg. 600V
75
°
C CU
N/A
12 Awg. 600V
75
°
C CU
10 Awg. 600V
75
°
C CU
SG5K-2TX 12 Awg. 600V 75
°
C
CU
10 Awg. 600V
75
°
C CU
12 Awg. 600V
75
°
C CU
10 Awg. 600V
75
°
C CU
SG6K-1TX 6 Awg. 600V
75
°
C CU
8 Awg. 600V
75
°
C CU
10 Awg. 600V
75
°
C CU
10 Awg. 600V
75
°
C CU
SG6K-2T 10 Awg. 600V
75
°
C CU
N/A
10 Awg. 600V
75
°
C CU
10 Awg. 600V
75
°
C CU
SG6K-2TX
10 Awg. 600V 75
°
C
CU
8 Awg. 600V
75
°
C CU
10 Awg. 600V
75
°
C CU
10 Awg. 600V
75
°
C CU
External Battery &
Charger System
16 Awg, 600V
75
°
C CU
N/A N/A
10 Awg. 600V
75
°
C CU
SCREW TORQUE SPECIFICATIONS FOR
INPUT/OUTPUT WIRING BLOCK
UPS & BATTERY BANK
Wire Gauge Torque
(inch pounds)
18 - 10 Awg. 20
8-6 Awg 25 - 30
ONLY USE WIRE WITH SOLID COPPER CONDUCTORS FOR ALL INPUT/OUTPUT/BATTERY WIRING
CAUTION
To reduce the risk of fire, connect only to a circuit providing over-current protection incorporating the
specified "branch rated" over-current protection device in accordance with the National Electrical
Code, ANSI/NFPA 70.
IMPORTANT
INPUT REQUIREMENTS
7