Technical data
Rated supply voltage
AC 220V
Operation voltage range
AC 100V~400V
Rated frequency
50/60Hz
Overvoltage(U>)setting range
220~280V
Undervoltage(U<) setting range
140~210V
Hysteresis
﹥U:5V; <U:3V
Reset/start delay
Ts: 5s~600s
Overcurrent faults trip delay range
Ta: 5s~600s
Overvoltage(U>) trip delay
<0.5s
Undervoltage(U<) trip delay
≥120V:0.5s,<120V: 0.1 s
Overcurrent(l>) trip delay
ln<lr *<lmax: Ta; Ir *≥lmax:≤0.1s
Voltage measurement accuracy
2%(over the whole range)
Rated insulation voltage
400V
Output contact
1NO
Electrical life
105
Mechanical life
106
Protection degree
IP20
Pollution degree
3
Altitude
≤2000m
●Operating current value
Technical parameter
Setting range
Step
Factory setting
Overvoltage trip value
220V~280V
1V
250V
Undervoltage trip value
140V~210V
1V
170V
Reset/start delay
5s~600s
1s
5s
Overcurrent faults trip delay
5s~600s
1s
90s
Current specification
25A
32A
40A
50A
63A
Rated operation current(ln,A)
1-25
1-32
5-40
5-50
5-63
Maximum operating current lmax ( A ,within 10min)
32
40
40
60
80
Max. power of load(kW)
5.5
7
8.8
11
13.9
Maximum wire size(mm2)
6
8
10
16
16
Front panel
Function diagrams
Symbol
Wiring diagram