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480 VAC Models – Three Phase
See Table 5-2 – Sizing Branch Circuits (400/480VAC) below for recommended wire and circuit breaker
sizing information.
5.3.2.2
230 VAC Model NEMA 4x and 480VAC Panel Mount Line Wiring
Make the incoming 230VAC power connections, paying particular attention to whether the installation is single or
three phase. See Figure 5-6 230 VAC Single and Three Phase Line Input Wiring and Table 5-3 230VAC
Single and Three Phase Terminal Connection Guide to assist with wiring details. Note that wiring for 230 VAC
models is routed directly to the top of drive terminals.
Recommended Minimum Wiring and Circuit
Power
Requirements
Actual
Draw
MPC VECTOR
2.9 A
and 1.0 Hp motor
MPC VECTOR
4.5 A
and 2.0 Hp motor
MPC VECTOR
6.2A
and 3.0 Hp motor
MPC VECTOR
10.6
and 5.0 Hp motor
Table 5-2 – Sizing Branch Circuits (400/480VAC)
Breaker
Three Phase 400/480 VAC
Circuit
Wire
Breaker
Size
7 A
14 AWG
2.0 mm
7 A
14 AWG
2.0 mm
10 A
14 AWG
2.0 mm
15A
14 AWG
2.0 mm
20
Wire
Size
2
2
2
2
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