CHINT NXZM User Instructions page 7

NXZM
Tabla 4 Sectional area, width and number of copper wire
Rated current
Cross-sectional
area of copper
wire or copper bar
The number of copper
wire or copper bar
Rated current
Cross-sectional
area of copper
wire or copper bar
The number of copper
wire or copper bar
Product wiring diagram
4P Product wiring diagram
Normal power bus-bar
3P Product wiring diagram
Normal power
bus-bar
、
NXZ(H)M Automatic Transfer Switch
10 16 25 32
1.5 2.5 4.0 6.0
200 225 250 315
95 95 120 185
1
Alternative power bus-bar
Load bus-bar
Alternative power
bus-bar
Wiring terminal of
neutral line
Load bus-bar
Fig 7 Product wiring diagram
40 50 63 80
10 10 16 25
1
350 400 500 630
185 240 150 185
Normal power Alternative power
4P
Normal Alternative
power power
3P
05
Unit: mm
100 125 160 180
35 50 70 95
700 800
240 240
2
Voltage signal
sampling line
Main power
supply
1. Main power
supply and
voltage signal
sampling line
phase
sequence must
be consistent.
2. During
wiring, the
voltage signal
sampling line in
order as shown.
Wrong wiring
may lead to
burn down of
the controller.