Instruction Manual of
-S3 Inverter for Elevator
first. Since it takes some time for the main circuit charge capacitor to discharge,
subsequent procedures may be taken only after the charging indicator extinguishes
and the DC voltage across the capacitor is measure through a DC voltmeter to be
below 24VDC safety level.
i)
in the figure stands for terminals of the main circuit, and
for terminals of the
control circuit.
4.3 Wiring Main Circuit Terminals
4.3.1 Main Circuit Terminals
The alignments of main circuit terminals for different Inverter power levels are shown in
Figures 4.4 – 4.8.
E
R
S
T
B
U
V
W
○
－
○
＋
1
○
＋
2
○
＋
2
Figure 4.4 Main circuit terminals for 2.2 - 15kW Inverters
g
Inverter wirin
○
＋
2
B
U
V
W
E
R0
T0
R1
T1
R
S
T
○
－
○
＋
1
Figure 4.5 Main circuit terminals for 18.5kW/22kW Inverters
○
－
○
＋
1
○
＋
2
Upper terminals
R
S
T
E
B
○
＋
2
U
V
W
Lower terminals
4-
11