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CSP 油浸式低压断路器 Completed Self Protection Breaker
CSP 断路器是一种安装在变压器二次侧的“自保护”装置,用来保护单相变压器二次侧发生的短路或过负荷产生的过电流,即过电流自动跳闸。CSP breaker is the self-protection device that is installed on the secondary side of the transformer to protect the single transformer for distribution line from the overload (for abnormal insulating oil temperature rise) or fault-current on load side by automatic trip.
CSP 断路器主要功能如下:
l 过负荷报警功能(可选) Overload Warring Function
l 过负荷跳闸功能 Overload Trip Function
l 短路电流跳闸功能 Short-Circuit Fault Current Trip Funtion
l 1000次负荷操作能力1000 Time Guaranteed Load Switching
l 紧急过载操作功能直至变压器更换(可选) Emergency Operation Function Until Transformer Replacement
一,单相CSP 断路器用于杆上油变(台区变)Completed Self Protection (CSP) Breaker for Pole Mounted Transformer
u 技术数据 Technical Date
|
参数(ID) |
LR |
SQR |
LQR |
||||
|
#042 |
#063 |
#104 |
#156 |
#208 |
#313 |
#417 |
|
|
变压器额定容量 Rated Capacity,kVA |
10 |
15 |
25 |
37.5 |
50 |
75 |
100 |
|
额定低压 Rated Voltage,V |
240 |
||||||
|
额定电流 Rated Current,A |
45 |
63 |
110 |
160 |
210 |
350 |
450 |
|
额定开断电流 Rated Interrupting Current,A |
4,000 |
7,000 |
12,000 |
25,000 |
|||
|
工频耐压 Withstand Voltage,kV |
10 |
10 |
10 |
||||
|
冲击低压 Impulse Withstand Voltage,kV |
30 |
30 |
30 |
||||
|
最小跳闸温度 Minimum Trip Temperature,℃ |
100 |
100 |
100 |
||||
|
最大跳闸温度 Maximum Trip Temperature,℃ |
160 |
160 |
160 |
||||
|
跳闸温度增量 Trip Temperature Increment,℃ |
10 |
10 |
10 |
||||
|
跳闸温度误差 Tolerance on Trip Temperature (trip &sig) |
±10% |
±10% |
±10% |
||||
|
信号电路跳闸温度比断路器跳闸温度低 Signal Circuit Trip Temperature(Norminal)(degrees less than breaker trip temperaure),℃ |
25 |
30 |
30 |
||||
|
紧急控制跳闸温度比断路器跳闸温度高 Emergency Control Trip Temperature(Norminal)(degrees greater than breaker trip temperaure),℃ |
25 |
25 |
25 |
||||
二, 三相CSP 断路器用于杆上油变(台区变) & 美式箱变Completed Self Protection (CSP) Breaker for Pole and Padmounted Mounted Transformer
u 技术数据 Technical Date
|
参数(ID) |
LR断路器 |
SQR断路器 |
LQR断路器 |
HQR 断路器 |
||||||
|
#42 |
#063 |
#104 |
#156 |
#208 |
#313 |
#417 |
#577 |
#722 |
#909 |
|
|
额定电流 Rated Current,A |
45 |
65 |
110 |
160 |
210 |
350 |
450 |
620 |
780 |
970 |
|
额定开断电流: 5次 Rated Interrupting Current: 5shots,A |
6,000 |
12,000 |
25,000 |
30,000 |
||||||
|
额定低压(相对地) Rated Voltage per Pole,V |
240 |
240 |
240 |
240 |
||||||
|
工频耐压 Withstand Voltage,kV |
10 |
10 |
10 |
10 |
||||||
|
冲击低压 Impulse Withstand Voltage,kV |
30 |
30 |
30 |
30 |
||||||
|
最小跳闸温度 Minimum Trip Temperature,℃ |
100 |
100 |
100 |
100 |
||||||
|
最大跳闸温度 Maximum Trip Temperature,℃ |
160 |
160 |
160 |
160 |
||||||
|
跳闸温度增量 Trip Temperature Increment,℃ |
10 |
10 |
10 |
10 |
||||||
|
跳闸温度误差 Tolerance on Trip Temperature (trip &sig) |
±10% |
±10% |
±10% |
±10% |
||||||
|
信号电路跳闸温度比断路器跳闸温度低 Signal Circuit Trip Temperature(Norminal)(degrees less than breaker trip temperaure),℃ |
15 |
25 |
30 |
30 |
30 |
30 |
||||
|
紧急控制跳闸温度比断路器跳闸温度高 Emergency Control Trip Temperature(Norminal)(degrees greater than breaker trip temperaure),℃ |
15 |
15 |
15 |
25 |
25 |
25 |
||||
u 三相CSP断路器标准配置订货信息 Ordering Information for 3-phase Wall Mounted Breaker
|
跳闸形式Trip Type |
编码ID |
变压器容量,kVA |
信号电路 |
紧急过载 |
手柄操作 |
订货号 |
备注 |
|
|
420V |
400V |
|||||||
|
热(Thermal) |
042 |
30 |
30 |
是 |
是 |
标准 |
3LAi04MDxx |
订货时,用断路器的跳闸温度减100℃后的数值代替上表中“xx”,比如3LAi10MA50的跳闸温度为150℃。Note : When ordering, substitute the breaker trip temperature minus 100℃ for the values of "xx" in the above table (i.e. 3LAi10MA50 has a trip temperature of 150℃) |
|
否 |
否 |
标准 |
3LAi04RDxx |
|||||
|
否 |
是 |
标准 |
3LAi04EDxx |
|||||
|
热(Thermal) |
063 |
45 |
45 |
是 |
是 |
标准 |
3LAi06MDxx |
|
|
否 |
否 |
标准 |
3LAi06RDxx |
|||||
|
否 |
是 |
标准 |
3LAi06EDxx |
|||||
|
热(Thermal) |
104 |
75 |
75 |
是 |
是 |
标准 |
3LAi10MDxx |
|
|
否 |
否 |
标准 |
3LAi10RDxx |
|||||
|
否 |
是 |
标准 |
3LAi10EDxx |
|||||
|
热/磁(Thermal/Magnetic) |
104 |
75 |
75 |
是 |
是 |
标准 |
3QAi10MDxx |
|
|
否 |
否 |
标准 |
3QAi10RDxx |
|||||
|
否 |
是 |
标准 |
3QAi10EDxx |
|||||
|
热/磁(Thermal/Magnetic) |
156 |
112.5 |
100 |
是 |
是 |
标准 |
3QAi16MDxx |
|
|
否 |
否 |
标准 |
3QAi16RDxx |
|||||
|
否 |
是 |
标准 |
3QAi16EDxx |
|||||
|
热/磁(Thermal/Magnetic) |
208 |
150 |
150 |
是 |
是 |
标准 |
3QAi21MDxx |
|
|
否 |
否 |
标准 |
3QAi21RDxx |
|||||
|
否 |
是 |
标准 |
3QAi21EDxx |
|||||
|
热/磁(Thermal/Magnetic) |
313 |
225 |
200 |
是 |
是 |
标准 |
3QAi31MDxx |
|
|
否 |
否 |
标准 |
3QAi31RDxx |
|||||
|
否 |
是 |
标准 |
3QAi31EDxx |
|||||
|
热/磁(Thermal/Magnetic) |
417 |
300 |
300 |
是 |
是 |
标准 |
3QAi42MDxx |
|
|
否 |
否 |
标准 |
3QAi42RDxx |
|||||
|
否 |
是 |
标准 |
3QAi42EDxx |
|||||
|
热/磁(Thermal/Magnetic) |
577 |
450 |
400 |
是 |
是 |
标准 |
3QAi58MDxx |
|
|
否 |
否 |
标准 |
3QAi58RDxx |
|||||
|
否 |
是 |
标准 |
3QAi58EDxx |
|||||
|
热/磁(Thermal/Magnetic) |
722 |
500 |
500 |
是 |
是 |
标准 |
3QAi72MDxx |
|
|
否 |
否 |
标准 |
3QAi72RDxx |
|||||
|
否 |
是 |
标准 |
3QAi72EDxx |
|||||
|
热/磁(Thermal/Magnetic) |
909 |
630 |
630 |
是 |
是 |
标准 |
3QAi91MDxx |
|
|
否 |
否 |
标准 |
3QAi91RDxx |
|||||
|
否 |
是 |
标准 |
3QAi91EDxx |
|||||
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