Configuring the power+ sa for 2- and 3-phase usage – MaxPower Corp Gamatronic Power+ SA User Manual

Page 89

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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

83

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