Products Description
Product Name: Oil immersed low voltage circuit breaker
Product Introduction: Oil immersed low voltage circuit breaker is a "self-protection" device installed on the secondary side of the transformer, used to protect the overcurrent caused by short circuit or overload on the secondary side of the single-phase transformer, that is, overcurrent automatic tripping.
Product test report: SGS/UL certification, quality inspection report from technical department
Price: EXW
Payment: According to customer needs
Product Function
1. Overload Warring Function
2.Overload Trip Function
3. Short-Circuit Fault Current Trip Function
4.1000 Time Guaranteed Load Switching
|
Product parameters(ID) |
LR |
SQR |
LQR |
||||
|
#042 |
#063 |
#104 |
#156 |
#208 |
#313 |
#417 |
|
|
Rated Capacity,kVA |
10 |
15 |
25 |
37.5 |
50 |
75 |
100 |
|
Rated Voltage,V |
240 |
||||||
|
Rated Current,A |
45 |
63 |
110 |
160 |
210 |
350 |
450 |
|
Rated Interrupting Current,A |
4,000 |
7,000 |
12,000 |
25,000 |
|||
|
Withstand Voltage,kV |
10 |
10 |
10 |
||||
|
Impulse Withstand Voltage,kV |
30 |
30 |
30 |
||||
|
Minimum Trip Temperature,℃ |
100 |
100 |
100 |
||||
|
Maximum Trip Temperature,℃ |
160 |
160 |
160 |
||||
|
Trip Temperature Increment,℃ |
10 |
10 |
10 |
||||
|
Tolerance on Trip Temperature (trip &sig) |
±10% |
±10% |
±10% |
||||
|
Signal Circuit Trip Temperature(Norminal)(degrees less than breaker trip temperaure),℃ |
25 |
30 |
30 |
||||
|
Emergency Control Trip Temperature(Norminal)(degrees greater than breaker trip temperaure),℃ |
25 |
25 |
25 |
||||
our certificate
Customer
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