1. 애플리케이션
CM1 series moulded case circuit breaker is one of products developed and manufactured by adopting international advanced technology. It is supplied with rated insulating voltage 550 and 800V and used for circuit of AC 50/60Hz, rated operating voltage AC 400V (or below), rated operating current up to 1600A for infrequent changing over and starting of the motors.The products conforms to IEC60947-2 standard.
2. Main Technical Specification(table1)
유형 |
Rated
current (A) |
Polenum-ber |
Ratedinsui-atingvolt-age(V) |
Rated
operat-ingvolt-age(V) |
Arcing-
over
distance
(mm) |
Ultimate
short
circuit
breaking
capacity
(KA) |
Servies
short
circuit
breaking
capacity
(KA) |
Operation
perform-
ance |
Utiliza-tioncat-egory |
Load |
Unload |
CM1-63L |
(6),10
16,20
25 ,32
40,50
63 |
3, 4 |
500V |
400V |
0 |
25 |
18 |
1500 |
8500 |
A |
CM1-63M |
0 |
50 |
35 |
CM1-100L |
(10),16
20,25
32,40
50,63
80,100 |
800V |
0(≤50) |
35 |
22 |
CM1-100M |
0(≤50) |
50 |
35 |
CM1-100H |
0(≤50) |
85 |
50 |
1000 |
7000 |
CM1-225L |
100,125
160,180
200,225 |
≤50 |
35 |
22 |
CM1-225M |
≤50 |
50 |
35 |
CM1-225H |
≤50 |
85 |
50 |
1000 |
4000 |
CM1-400L |
225,250
315,350
400 |
≤50 |
50 |
35 |
CM1-400M |
≤100 |
65 |
42 |
CM1-630L |
400,500
630 |
≤100 |
50 |
35 |
CM1-630M |
≤100 |
65 |
42 |
CM1-630H |
≤100 |
100 |
65 |
CM1-800M |
630,700
800 |
3 |
≤100 |
75 |
50 |
CM1-800H |
≤100 |
100 |
65 |
CM1-1250M |
1000,1250 |
≤100 |
100 |
65 |
CM1-1250H |
≤100 |
125 |
75 |
CM1-1600M |
1600 |
≤100 |
150 |
80 |