DZ47LE-125 is applicable to a line of AC 50Hz/60Hz, rated voltage 230V for single pole two-wire, 2-pole or 400V for 3-pole, 3-pole 4-wire, 4-pole and rated current up to 40A. It can protectthe line and motor from overload and short circuit. It can also be used for infrequent line conver-sion and infrequent motor start. It conforms with the standards of IEC60947-2.
Main Technical Parameter
Type
DZ47LE-125
Pole
1P+N, 2P
3P, 3P+N, 4P
Rated current (A)
63,80,100,125
Rated voltage(V)
230
400
Rated short circuit breaking capacity Icn(KA)
6
Rated residual making/breaking capacity I△m(A)
2000
Rated residual action current I△n(A)
0.03,0.1,0.3
Rated residual non-action current I△no(A)
0.5I△n
Over voltage protection grade
280V±5%
Applicable conducting wire
Rated current(A)
63
80
100
Nominal cross section of wire mm2
16
25
35
Residual current breaking time
In(A)
I△n(A)
Breaking
time(s) when equals to rating following
I△n
2I△n
5I△n
5,10,20,50,100,200,500a(A)
I△tb
6-63
0.03,
0.05, 0.1, 0.3
0.1
0.06
0.04
0.04
0.04
The over-current protection property
Ambient
Temperature
Initial Status
Test Current
Expected Result
Expected Result
NOte
40±2oC
Cold
position
1.05In(In≤63A)
t≤1h
Non-release
-
Cold position
1.05In
(In[63A)
t≤2h
Non-release
-
Carried out immedi-ately after previous test
1.30In(In≤63A)
t
< 1h
Release
Current smoothlyrises to
specified value within 5s
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