HKC65 are applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three,four poles for protecting overload and short circuit, and rated current up to 63A. It can also beused for infrequent line conversion under the normal condition. The breaker is applicable tolighting distribution system in industrial enterprise, commercially district, high-rise building anddwelling house. It conforms with the standards of IEC60898.
Main Technical Parameter
Type
HKC65
Pole
1P
2P,
3P, 4P
Rated current (A)
6,10,16,20,25,32,40,50,63
Rated voltage(V)
230
400
Ambient temperature
-5℃~+40℃
Type of instantaneous release
B,C,D
Rated short circuit breaking capacity Icn(KA)
6
Applicable conducting wire
Rated current(A)
Norminal
cross section of wire mm2
1-6A
1
10A
1.5
16,20A
2.5
25A
4
32A
6
40,50A
10
63A
16
The over-current protection property
Ambient
Temperature
Initial Status
Test Current
Expected Result
Expected Result
Note
30±2℃
Cold
position
1.13In
t≥1h
Non-release
-
Carried out immediately after previous test
1.45In
t<1h
Release
-
Cold position
2.55In
1s<t<60s
Release
Current
smoothly rises to specified value within 5s
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