| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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| Housing frame | SRM3(RT)-125/SRM3(RT)-160 | SRM3(RT)-250/SRM3(RT)-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) | AC1140 | |||||||||
| Rated impact voltage Uimp(kV) | 8 | |||||||||
| Rated current In(A) | 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A, 140A, 160A; |
100A, 125A, 140A, 160A, 180A, 200A, 225A, 250A, 280A, 300A, 315A, 320A; |
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| Type of overcurrent tip device | Thermomagnetic, Electromagnetic, Thermomagnetic (adjustable) | |||||||||
| Overload adjustable multiple | lr=(0.7-1.0) ln | |||||||||
| Shornt-circuit adjustable multiples | li=(5-10)ln | |||||||||
| 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 | ||||
| Category of use | A | |||||||||
| Isolation function or not | Yes | |||||||||
| environment temperature | -35ºC~+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 | SRM3(RT)-400/SRM3(RT)-630 | SRM3(RT)-630SRM3(RT)-800SRM3(RT)-1250/SRM3(RT)-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) | SRM3(RT)-400: 250A, 315A, 350A, 400A; SRM3(RT)-630: 400A, 500A, 630A; |
SRM3(RT)-630: 400A, 500A, 630A; SRM3(RT)-800: 700A, 800A; SRM3(RT)-1250: 800A, 900A, 1000A, 1250A; SRM3(RT)-1600: 1250A, 1600A; |
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| Type of overcurrent trp device | Thermomagnetic, Electromagnetic, Thermomagnetic (adjustable) | |||||||||
| Overload adjustable multiple | lr=(0.7-1.0) ln | |||||||||
| Short-circuit adjustable multiples | li=(5-10)ln | |||||||||
| 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 | ||||
| Category of use | A | |||||||||
| Isolation function or not | Yes | |||||||||
| environment temperature | -35ºC~+70ºC | |||||||||
| 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) | ||||||||
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