E5
−
H High Performance Universal Inverter User Manual
Chapter 3 Wiring of Inverter
17
3.5.2 E5
−
H
−
4T18.5G~E5
−
H
−
4T75G
3.5.3 E5
−
H
−
4T90G ~ E5
−
H
−
4T500G
The inverters of E5
−
H
−
4T90G~E5
−
H
−
4T500G adopt the top cable-inlet bottom cable-outlet wiring mode.
Terminal symbol
Terminal name and function description
R/L1, S/L2, T/L3
Three
−
phase AC input terminal
⊕
1,
⊕
2
DC reactor connecting terminal, if do not connect DC reactor, the inverter
will don’t display after power on.
⊕
2,
Ө
DC power input terminal; DC output terminal of external braking unit
U/T1, V/T2, W/T3
Three
−
phase AC output terminal
PE terminal
3.6 Attention for Main Circuit Wiring
3.6.1 Power Supply Wiring
It is forbidden to connect the power cable to the inverter output terminal, otherwise, the internal
components of the inverter will be damaged.
The inverter shall connect to the power supply through a circuit breaker or RCCB and contactor to
Terminal symbol
Terminal name and function description
R/L1, S/L2, T/L3
Three
−
phase AC input terminal
⊕
1,
⊕
2/B1
DC reactor connecting terminal, short circuited with copper bus upon delivery
⊕
2/B1, B2
Connecting terminal of braking resistor
⊕
2/B1,
Ө
DC power input terminal; DC input terminal of external braking unit
U/T1, V/T2, W/T3
Three
−
phase AC output terminal
PE terminal
Terminal symbol
Terminal name and function description
R/L1, S/L2, T/L3
Three
−
phase AC input terminal
⊕
1,
⊕
2
DC reactor connecting terminal, short circuited with copper bus upon delivery
⊕
2,
Ө
DC power input terminal; DC input terminal of external braking unit
U/T1, V/T2, W/T3
Three
−
phase AC output terminal
PE terminal