Chapter 4 Electrical Installation
Shenzhen Hpmont Technology Co., Ltd
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18
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HD20 Series Inverters User Manual
4.2 Selection of Main Circuit Peripheral Devices
Please refer to the Table 4-1 for the recommended specifications.
Table 4-1 HD20 series inverters I/O wiring specification
Model
Input Protection
Main Circuit (mm
2
)
Control
Circuit (mm
2
)
MCCB (A)
Contactor (A) Supply Cables
Motor Cables
HD20-2S0P2G
16
10
1.0
1.0
≥
0.5
HD20-2S0P4G
16
10
1.0
1.0
≥
0.5
HD20-2D0P7G
16
10
1.5
1.5
≥
0.5
HD20-2D1P5G
20
16
2.5
1.5
≥
0.5
HD20-2D2P2G
32
20
4.0
2.5
≥
0.5
HD20-4T0P4G
10
10
1.0
1.0
≥
0.5
HD20-4T0P7G
10
10
1.0
1.0
≥
0.5
HD20-4T1P5G
16
10
1.0
1.0
≥
0.5
HD20-4T2P2G
16
10
1.5
1.5
≥
0.5
HD20-4T3P0G
25
16
2.5
2.5
≥
0.5
HD20-4T4P0G
25
16
2.5
2.5
≥
0.5
HD20-4T5P5G
32
25
4.0
4.0
≥
0.5
4.3 Power Terminals and Wiring
• The bare portions of the power cables must be bounded with insulation tapes.
• Ensure that AC supply voltage is the same as inverter’s rated input voltage.
Danger
Warning