HV100 Series High Performance Current Vector Inverter
14
Chapter IV Wiring
4.1 Main circuit wiring diagram
Power supply: Please pay attention to whether the voltage levels
are consistent, so as not to damage the inverter.
Fuseless switch: please refer to the corresponding table.
Leakage switch: please use leakage switch with high-order
harmonic protection.
Magnetic contactor:
Note: please do not use electromagnetic contactor as the power
switch of frequency converter.
Ac reactor: when the output capacity is greater than 1000KVA, it is
recommended to install an AC reactor to improve the power factor.
Inverter:
Be sure to properly connect the main circuit and control signal line
of the inverter.
Be sure to set the inverter parameters correctly.
4.2 Connecting terminal Figure
4.2.1 The function description of the main circuit terminal is as follows:
Terminal name
Function description
R
、
S
、
T
Three-phase power input Terminal
P+
、
P-
External brake unit reserved terminal
P+
、
PB
External braking resistor reserved terminal (0.75KW~30.0KW)
P+
、
P1
Reserved terminal of external DC reactor
U
、
V
、
W
Three-phase AC output terminal
Ground terminal