Table of Contents
Advertisement
2.8.2
Wiring of main circuit
(1)
Wiring power supply and reactor 1
Use the cable shown in the below table for the connection.
Cable gauge
200mm
Use the moulded case circuit breaker (MCCB), the earth leakage circuit breaker (ELB) or the magnetic contactor (MC)
shown in the below table.
MC
MCCB
(FR-HCL21-H280K)
Power
supply
(2)
Wiring reactor 1, filter capacitor, limit resistor, inrush current limit MC, and reactor 2
Limit resistor (with thermostat)
0.96OHM BKO-CA1996H31
thermostat output
Reactor 1
(FR-HCL21-H280K)
R/
R2/
L1
L12
S/
S2/
L2
L22
T/
T2/
L3
L32
FR-HCC2-H280K
1) Filter capacitor
2
Moulded Case Circuit Breaker (MCCB) or
Reactor 1
Earth Leakage Circuit Breaker (ELB)
R2/
R/
L1
L2
Magnetic Contactor (MC)
S/
S2/
L2
L22
T2/
T/
L32
L3
∗3
2)
∗1
∗3
∗2
∗3
∗1
Limit MC
Auxiliary contact for
limit MCs (NO contact) 3
Wiring of main circuit (FR-HC2-H280K)
(NF or NV type)
Inrush current limit resistor
Connect the following devices to the appended terminal
block:0.96OHM BKO-CA1996H21 (without thermostat)
Inrush current limit resistor (only S-phase)
Connect the following devices to the appended terminal
∗3
block:
0.96OHM BKO-CA1996H21 (without thermostat) 2
0.96OHM BKO-CA1996H31 (with thermostat) 1
∗3
Appended terminal block and terminal block shorting
conductor
∗3
Reactor 2
(FR-HCL22-H280K)
(FR-HC2-H280K)
R3/
R4/
L13
L14
S3/
S4/
L23
L24
T3/
T4/
L34
L33
3)
700A
S-N600
Converter
R4/
P/+
L14
To inverter
S4/
N/-
L24
T4/
L34
ROH
SD
3
2
43
Advertisement
Table of Contents
