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Eberry Erm1 Series 3p 4p MCCB Molded Moulded Case Circuit Breaker Low Voltage Factory
Eberry Erm1 Series 3p 4p MCCB Molded Moulded Case Circuit Breaker Low Voltage Factory

Eberry Erm1 Series 3p 4p MCCB Molded Moulded Case Circuit Breaker Low Voltage Factory

China Eberry Erm1 Series 3p 4p MCCB Molded Moulded Case Circuit Breaker Low Voltage Factory, Find details about China Molded, Moulded from Eberry Erm1 Series 3p 4p MCCB Molded Moulded Case Circuit Breaker Low Voltage Factory

Model NO.
ERM1
Trademark
Eberry
Specification
Box
Origin
Yueqing, Zhejiang
Model NO.
ERM1
Trademark
Eberry
Specification
Box
Origin
Yueqing, Zhejiang
Eberry Erm1 Series 3p 4p MCCB Molded Moulded Case Circuit Breaker Low Voltage FactoryEberry Erm1 Series 3p 4p MCCB Molded Moulded Case Circuit Breaker Low Voltage FactoryEberry Erm1 Series 3p 4p MCCB Molded Moulded Case Circuit Breaker Low Voltage FactoryEberry Erm1 Series 3p 4p MCCB Molded Moulded Case Circuit Breaker Low Voltage Factory

• Application Scope 

- ERM1 series moulded case circuit breaker ( hereinafter referred to as the circuit breaker ),is suitable for occasional conversion and motor start ( Inm<=630A type and below )under the circuit of AC 50Hz/60Hz,rated insulation voltage of 690V(500V for ERM1-63),rated operational voltage of 400V and below and rated current to 1250A.The circuit breaker has protection function to avoid overload ,short circuit and under-voltage,for assuring the prevention from damage of circuits and power-supply devices . - The circuit breaker can be classified into three types of L (standard),M (moderate high breaking )and H (high breaking )according to the rated limit short circuit breaking capacity ( Icu).It has features of small volume ,high breaking and short flashover ,vibration resistance ,etc . - It can can be installed vertically (vertical assembly )or horizontally (horizontal assembly ).It has isolation function. - The circuit breaker conforms to requirements of IEC 60947-2 and GB14048.2 standards.

• Normal Working Environment

- Altitude<=2000m - Ambient temp: -5°C ~ +40°C - Able to tolerate the influence of salt mist and oil mist - Pollution level: 3 - Maximum gradient is 22.5° - In the medium without explosion danger and the medium has not enough corrosion to metal,to destroy the insulation gas and conductive dust. - In the place without invasion of rain and snow. - Installation category III.
• Protective Characteristics Motion performance of release - For power distribution
 
Rated operational current of release(A)
Thermal overload release(fiducial temperature 40°C)
 
Current action of electromagnetic release(A)
 
 
Remarks
1.05(cold state) Non-actuation time(h)
1.30In(thermal state)actuation time(h)
10<In<=63
>=1
<1
10In+-20%
Distribution protective type Notes:1250A for 7In+-20%
63<In<=100
>=2
<2
10In+-20%
100<In<=1250
>=2
<2
5In+-20%
7In+-20%
10In+-20%
Notes:Rated current is less than 160A and has no 5 In current magnetic release.
- For motors protection
Rated operational current of release(A)
Thermal overload release(fiducial temperature 40°C)
Current action of magnetic release(A)
1.0In(cold state)Non-actuation time(h)
1.20In(thermal state)actuation time(h)
1.50In(thermal state)actuation time(h)
7.20In(cold state)actuation time(h)
10<=In<=630
>=2
<=2
8min
6S<Tp<=20S
12In+-20%

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