NXZM、NXZ(H)M Automatic Transfer Switch
05
Unit: mm
Rated current
Cross-sectional
area of copper
wire or copper bar
10 16
25 32 40 50 63 80
100 125 160 180
The number of copper
wire or copper bar
Cross-sectional
area of copper
wire or copper bar
The number of copper
wire or copper bar
Rated current
200 225 250
315
350 400 500 630 700 800
1.5
2.5 4.0 6.0
10 10 16
25 35 50 70 95
95 95
120 185 185
240
150 185
240 240
1
1 2
Product wiring diagram
4P Product wiring diagram
Normal power bus-bar Alternative power bus-bar
Load bus-bar
Normal power Alternative power
4P
3P Product wiring diagram
3P
Normal power
bus-bar
Alternative power
bus-bar
Wiring terminal of
neutral line
Load bus-bar
Normal
power
Alternative
power
Tabla 4 Sectional area, width and number of copper wire
Fig 7 Product wiring diagram
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.