| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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Main technical performance indicators
| Housing frame | SRM3E-125/SRM3E-160 | SRM3E-250/SRM3E-320 | ||||||||
| Number of poles | 3P,4P | |||||||||
| Rated operating voltage Ue(V) | AC400V/415V | AC500 | AC660V/690V | AC400V/415V | AC500 | AC660V/690V | ||||
| Rated insulation voltage UiCV) | AC800 | |||||||||
| Rated impact voltage Uimp(kV) | 8 | |||||||||
| Rated current In(A) | 32A(Ir1=16A,20A,25A,32A adjustable); 63A(IM1=32A,35A,40A,45A,50A,55A,60A,63A adjustable) 125A(Ir1=63A.65A,70A,75A,80A,85A,90A.95A 100A,125A adjustable) |
SRM3E-250:250A(Ir:100A,125A,140A,160A 180A,200A,225A,250A adjustable) SRM3E-320:320A(lr:180A,200A,225A,250A 280A,300A,315A,320A adjustable) | ||||||||
| Type of overcurrent tip device | Electronic type | |||||||||
| Overload adjustable multiple | r=(0.7-1.0) |n | |||||||||
| Shornt-circuit adjustable multiples | i=(5-10)n | |||||||||
| Icu(kA) Rated limit short-circuit breaking capacity lcu(kA) | S Type | 36 | 25 | 15 | 36 | 25 | 15 | |||
| H Type | 50 | 25 | 15 | 50 | 25 | 15 | ||||
| R Type | 75 | 25 | 20 | 75 | 25 | 20 | ||||
| Ics(kA) Rated operating short-circuit breaking capacity lcs(kA) | S Type | 25 | 20 | 10 | 25 | 20 | 10 | |||
| H Type | 36 | 20 | 10 | 36 | 20 | 10 | ||||
| R Type | 50 | 20 | 15 | 50 | 20 | 15 | ||||
| Rated short-time withstand curent lcw(kA/1s) | 2 | 3 | ||||||||
| Category of use | A | |||||||||
| Isolation function or not | Yes | |||||||||
| environment temperature | 35°ºC+70ºC | |||||||||
| Mechanical lfe(second) | 8500 | 20000(Maintainable) | 7000 | 20000(Maintainable) | ||||||
| Electnical life | 1500 | 5000(Maintainable) | 1000 | 3000(Maintainable) | ||||||
| Meet the standard | EC/EN60947-2,GBT 14048.2 | |||||||||
| Acc8ssory | Shunt,auxilary,alam,hand operation,electric operation,undervoltage,electric operation,plug-in,etc | |||||||||
| Certification | CCC,CB,CE | |||||||||
| Dimensions(L×W×H) | 155×92×87(3P)/155×120×87(4P) | 165×107×95(3P)/165×140×95(4P) | ||||||||
| Housing frame | SRM3E-400/SRM3E-630 | SRM3E-630SRM3E-800SRM3E-1250/SRM3E-1600 | ||||||||
| Number of polesmber of poles | 3P,4P | |||||||||
| Rated operating voltage Ue(V) | AC400V/415V | AC500 | AC660V/690V | AC400V/415V | AC500 | AC660V/690V | ||||
| Rated insulation voltage UiCV) | AC1140 | |||||||||
| Rated impact voltage Uimp(kV) | 12 | |||||||||
| Rated current In(A) | SRM3E-400:400A(Ic 160A,200A,225A,250A 275A,300A,315A,350A,375A,400A adjustable) SRM3E-630:630A(Ir:250A,280A,315A.350A 375A,400A,450A,500A,560A,630A adjustable) |
SRM3E-630:630A(Ir1=400A,420A,440A.460A.480A 500A,530A.560A,600A,630A adjustable) SRM3E-800:800A(Ir1=630A,640A,660A.680A.700A 720A,740A,760A,780A,800A adjustable); SRM3E-1250:1250A(M1=800A,900A,1000A,1250A adustablek SRM3E-1600:1600A(Ir1=1250A,1600A adjustablek | ||||||||
| Type of overcurrent trp device | Electronic type | |||||||||
| Overload adjustable multiple | r=(0.7-1.0) |n | |||||||||
| Short-circuit adjustable multiples | i=(5-10)n | |||||||||
| Rated limit short-circuit breaking capacity lcu(kA) | S Type | 50 | 36 | 15 | 50 | 36 | 15 | |||
| H Type | 75 | 50 | 20 | 75 | 50 | 20 | ||||
| R Type | 100 | 75 | 25 | 100 | 50 | 25 | ||||
| Rated operating short-circuit breaking capacity lcs(kA | S Type | 36 | 25 | 10 | 36 | 25 | 10 | |||
| H Type | 50 | 36 | 15 | 50 | 36 | 15 | ||||
| RType | 75 | 50 | 20 | 75 | 50 | 20 | ||||
| Rated short-time withstand curent icw(kA1s) | 5(400A and below)/8(630) | 2(1000A and below)/20(1250A and above) | ||||||||
| Category of use | A | |||||||||
| Isolation function or not | Yes | |||||||||
| environment temperature | -35ºC-70°ºC | |||||||||
| Mechanical lfe(second) | 4000 | 10000(Maintainable) | 3500 | 7000(Maintainable) | ||||||
| Electncal life | 1000 | 2000(Maintainable) | 500 | 1000(Maintainable) | ||||||
| Meet the standard | EC/EN 60947-2,GBT 14048.2 | |||||||||
| Acc8ssory | Shunt,auxilary,alam,hand operation,electric operation,undervoltage,electric operafion,plug-in,etc | |||||||||
| Cerification | CCC,CB,CE | |||||||||
| Dimensions(L×W×H) | 257×142×1103P)/257×185×110(4P) | 280×210×105(3P)/280×275×105(4P) | ||||||||
YueQing GaoKe environmental electric Co., Ltd ,with more than 25 years of experience and constant innovations, has become one of the leading manufacturers in the field of electrical goods.
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