Chapter 4 Electrical Installation Shenzhen Hpmont Technology Co., Ltd
―22― HD30 Series Inverters User Manual
Figure 4-3 Main circuit terminal layout of 75-280kW model
Figure 4-4 Main circuit terminal layout of 315-400kW model
Table 4-2 HD30 main circuit terminal function description
Terminal Function Description
L1、L2、L3 Three-phase AC power input terminals
U、V、W Output terminals, connect to three-phase AC motor
P1、( +) DC reactor connection terminals
(+)、( -) DC supply input terminals; External braking unit connection terminals.
(+)、 BR Braking resistor connection terminals
PE Earth terminal, connect to the ground
L3
P1
PE
(+) (-)
L1 L2
W
U V
MOTOR
POWER
PE
PE
(+)
(-)
L1 L2 L3
POWER
W
U
V
MOTOR
PE