APC 990-3051C-001 User Manual

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Specifications
Input conductors
This product is rated 200 A. It should be supplied with a circuit breaker 
with a maximum rating of 200 A.
For North America, if supplied by a 200 A circuit breaker, it is 
recommended that conductors are sized in accordance with Table 3.
For countries outside of North America, if supplied by a 200 A circuit 
breaker, it is recommended that conductors are sized in accordance with 
Table 4. 
Note: Input conductors are to be torqued to 31.1 Nm 
(275 lb-in) using a 8 mm (5/16 in) Allen (hexagonal) wrench. 
Table 1
Table 2
Table 3
Notes
CCC = Current-Carrying Conductors
AWG = American Wire Gauge
kcmils = MCM = Thousands of Circular Mils
Ø = Phase conductor
N = Neutral conductor
G = Ground (Equipment Grounding) conductor
(2) = two conductors per terminal
Table 4
Notes
Ø = Phase conductor
N = Neutral conductor
PE = Protective Earth conductor
PVC = Polyvinyl-chloride
XLPE = Cross-linked polyethylene
EPR = Ethylene propylene rubber
AC Input 
Nominal voltage
400 V 3 PH
208 V 3 PH
Frequency
47-63 Hz
Voltage configuration
3 W + N + PE
Maximum upstream circuit breaker
200 A
Maximum continuous current
160 A
Maximum continuous current with 
100% rated circuit breaker
200A
Maximum main input conductor size
250 mcm
AC Output 
Nominal voltage
230 V/400 V 3 PH
120 V/208 V 3PH
Maximum continuous current
200 A
Voltage configuration
3 W + N + PE or 3 x (1 W + N + PE), 
based on attached APC Power 
Distribution Modules
Full load rating
138 kW @ 400 V 3PH
72 kW @ 208 V 3 PH
Output power cable connections
Various,  based on attached APC Power 
Distribution Modules
Output power cable lengths
Various, based on attached APC Power 
Distribution Modules
Maximum APC Power Distribution 
Modules
6
Maximum power distribution poles
18
200 A, 75°C Conductors 
Wiring System
Copper
Aluminum
3 CCC, 30°C Ambient Ø&N = 3/0 AWG
G = 6 AWG
Ø&N = 4/0 AWG 
G = 4 AWG
4 CCC, 30°C Ambient Ø&N = 4/0 AWG
G = 6 AWG
Ø&N = (2) 1/0 AWG
G = (2) 4 AWG
200 A, Conductors
Install. 
Method
Copper, PVC 
Insulation, 
30°C Ambient
Copper, XLPE 
or EPR 
Insulation, 
30°C Ambient
Aluminum, 
PVC Insulation, 
30°C Ambient
Aluminum, 
XLPE or ERP 
Insulation, 
30°C Ambient
B1
Ø&N = 95 mm²
PE = 50 mm²
Ø&N = 70 mm²
PE = 35 mm²
Ø&N = 150 mm²
PE = 95 mm²
Ø&N = 95 mm²
PE = 50 mm²
B2
Ø&N = 120 mm²
PE = 70 mm²
Ø&N = 95 mm²
PE = 50 mm²
Ø&N = 240 mm²
PE = 120 mm²
Ø&N = 120 mm²
PE = 70 mm²
C
Ø&N = 95 mm²
PE = 50 mm²
Ø&N = 70 mm²
PE = 35 mm²
Ø&N = 150 mm²
PE = 95 mm²
Ø&N = 95 mm²
PE = 50 mm²
E
Ø&N = 95 mm²
PE = 50 mm²
Ø&N = 70 mm²
PE = 35 mm²
Ø&N = 120 mm²
PE = 70 mm²
Ø&N = 95 mm²
PE = 50 mm²
F
Ø&N = 70 mm²
PE = 35 mm²
Ø&N = 50 mm²
PE = 25 mm²
Ø&N = 95 mm²
PE = 50 mm²
Ø&N = 70 mm²
PE = 35 mm²