Configuring the power+ sa for 2- and 3-phase usage – MaxPower Corp Gamatronic Power+ SA User Manual
Page 89
Gamatronic Electronic Industries Ltd.
20. CONFIGURING THE POWER+ SA FOR 2- AND 3-PHASE USAGE
Your POWER+ SA UPS can be configured to operate with 2- or 3-phase input and output. The electrical details for the various possibilities are
shown in Table 20-1. A cable connection diagram for 2- and 3-phase operation is shown in Figure 20-1. Detailed instructions for 2-phase wiring are
in section
20.1.
Table 20-1: 2- and 3-phase configuration – electrical details
PHASES
(IN/OUT)
INPUT
VOLTAGE
OUTPUT
VOLTAGE
INPUT
CURRENTS
OUTPUT
POWER
INPUT WIRING OUTPUT WIRING
OUTPUT
CURRENT
O
PTION
1
3/3
3x120V+N (3x208V)
3x120V+N (3x208V)
3x23.6
10kVA/8kW
L1, L2, L3, N, G
L1, L2, L3, N, G
3x28A
O
PTION
2
2/2
2x120V+N (1x208V)
2x120V+N (1x208V)
2x26.5
7.5kVA/6kW
L1, L2, N, G
**[L1+L3], L2, N, G
***2x31A
O
PTION
3
2/2
2x120V+N (1x240V)
2x120V+N (1x240V)
2x26.5 7.5kVA/6kW
L1,
L2,
N, G
**[L1+L3], L2, N, G
2x31A
** For output, link terminals L1 and L3 to create phase 1, L2 is phase 2. Both output phases ( [L1+L3] and L2) provide the same current.
*** This value applies when a neutral connection is used.
Figure 20-1: Wiring diagram
POWER+ SA User Guide (UL), Release 1.0
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