Solar DC Miniature Circuit Breaker 6000A/10000A

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: LRM7-63DC
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: Conventional Circuit Breaker
• Certification: ISO9001-2000, CE, CB, Semko
• Rated Voltage(V DC): 250, 500, 750, 1000
• Rated Current(a): 1, 2, 3, 4, 6, 10, 15, 16, 20, 25, 32, 40, 50, 63
• Rated Short-Circuit Capacity: 6000A/10000A
• Number of Poles: 1, 2, 3, 4
• Transport Package: Exporting Carton
• Specification: IEC60947-2
• Trademark: LONGROAD/OEM
• Origin: China
• Production Capacity: 500, 000 Poles

Product Description

1.Product Application
The Model LRM7-63DC Series Photovoltaic use DC  Miniature Circuit Breaker is PV Mini Circuit Breakers are mainly applied to DC solar combiner box ,Controller etc. The main function include overload protection ,Antireflux protection and short-circuit protection. Scientific design of arc-extinguishing system keep solar system more safe. Max Voltage up to 1200V DC, current up to 63A. This product meets the requirements of IEC60947-2
2.Product Benefits
2.1 Overload and the short circuit protection function
2.2 Rated short circuit breaking capacity up to 6kA
2.3 Non-polarity and Polarity both available
2.4 Rated Current In up to 63A
2.5 Rated Voltage up to 1000V, designed for PV, energy storage and other DC applications
3.Technical Data
According to IEC/EN60947-2
 

Pole			1P	2P	3P	4P
Rated Working Voltage	Normal Voltage Ue		250V DC	500V DC	750V DC	1000V DC
Frame Current			63A
Rated Current In			10A,16A,20A,25A,32A,40A,50A,63A
Rated Insulation Voltage  Ui			1000V
Rated Impulse Withstand Voltage  Uimp			6kV
Tripping Characteristics			B/C
Tripping Type			Thermal Magnetic
Rated Ultimate Short-Circuit Breaking Capacity Icu			6kA
Rated Service Short-Circuit Interrupting Capacity Ics			6/kA
Electrical Life		Actul	2000 Cycles
Mechanical Life		Actul	20000  Cydes
Pollution Degree			3
Ingress Protection			IP40; Wiring port IP20
Resistance to humidity and heat			Class 2
Relative Humidity			≤95%
Vibration			acc.to IEC60068-2-6
Shocks			acc.to IEC60068-2-27
Terminal capacity			2.5-25mm²
Fastening Torque of Terminals			2.5 N.m
Ambient  Temperature			-30ºC~70ºC
Storage Temperature			-40ºC~85ºC
Installation Method			DIN
Elevation			≤2000m

6.Overall & Installation Dimensions