Table 1. Single-phase power connection requirements (continued)
Specification
North American
3 wire connection (2 L and 1 G)
International and Australian
3 wire connection (1 L, 1 N, and 1 G)
Frequency
50 - 60 Hz
50 - 60 Hz
Circuit breakers
30 A
32 A
Power zones
Two
Two
Power requirements at site (minimum to
maximum)
•
One to six 30 A, single-phase drops per zone
•
Each rack requires a minimum of two drops to a maximum of 12 drops. This will be
determined by the system configuration and the power needs for that configuration.
a.
L = line phase, N = neutral, G = ground
Table 2. Single-phase AC power input connector options
Single-phase rack connector options
Customer AC source interface receptacle
Site
NEMA L6-30P
NEMA L6-30R
North America and Japan
Russellstoll 3750DP
Russellstoll 9C33U0
North America and Japan
IEC-309 332P6
IEC-309 332C6
International
CLIPSAL 56PA332
CLIPSAL 56CSC332
Australia
Table 3. Three-phase AC power connection requirements
Specification
North American (Delta)
4 wire connection (3 L and 1 G)
International and Australian (Wye)
5 wire connection (3 L, 1 N, and 1 G)
Input nominal voltage
200 - 240 V ac +/- 10% L - L nom
220 - 240 V ac +/- 10% L - N nom
Frequency
50 - 60 Hz
50 - 60 Hz
Circuit breakers
50 A
32 A
Power zones
Two
Two
Power requirements at site (minimum to
maximum)
North America (Delta):
•
One to two 50 A, three-phase drops per zone
•
Each rack requires a minimum of two drops to a maximum of four drops. This will be
determined by the system configuration and the power needs for that configuration.
International (Wye):
9