Inverter Wiring 13
Contactor
It can conveniently control power-supply and power disconnection of the
inverter, and the power-on and power-off of the motor.
AC reactor
1) To promote power factor;
2) To reduce harmonic input of the inverter against the grid;
3) Weaken influenced caused by unbalanced voltage of three-phase power
supply.
Brake resistance
When the motor is at the dynamic braking status, it can avoid producing over
high pumping voltage in the DC loop.
Recommended specifications are shown in following table:
Inverter model
E500-2S0004
E500-2S0007
E500-2S0015
E500-2S0022
E500-2S0030
E500-2S0040
E500-4T0007
E500-4T0015
E500-4T0022
E500-4T0030
E500-4T0040
E500-2S0055
E500-2S0075
E500-4T0055
E500-4T0075
E500-4T0090
Adaptive
motor
(KW)
0.4
0.75
1.5
2.2
3.0
4.0
0.75
1.5
2.2
3.0
4.0
5.5
7.5
5.5
7.5
9.0
Wire specification
(main loop)
(mm2)
1.5
2.5
2.5
4.0
6.0
6.0
1.0
1.5
2.5
3.0
4.0
10
10
6
6
10
Air circuit
breaker
(A)
16
20
32
32
40
40
10
16
16
20
32
63
80
32
40
50
Electromagnetic
contactor
(A)
6
12
18
18
32
32
6
12
12
18
18
32
45
22
32
32
E500 Series Universal Low-Power Inverter
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