China Manufacturer DC1500V 2p 320A-1600A PV Solar System MCCB Moulded Case Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: CJMM7DC
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: MCCB
• Poles Number: 2,3,4
• Type: Circuit Breaker
• Function: Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000, CE
• ICU/Ics: 20-85ka
• Rated Current of Frame Size Inm: 320,400,630,1600A
• Rated Insulation Voltage Ui: 1500VDC
• Standards: IEC60947-2
• Transport Package: Normal Package
• Specification: 320, 400, 630, 1600A
• Trademark: C&J
• Origin: Wenzhou
• HS Code: 85362000
• Production Capacity: 100000/Month

Product Description

 

Product Description

Features

·Zero arc, +50°C.
·Single pole, DC1500V, Ics=10kA.
·No capacity derating, no polarity, no capacity derating for reversing line.
 

Main Technical Parameter

Main performance indicator

Model	CJMM7DC-320		CJMM7DC-400/630		CJMM7DC-1600
Rated current	63/80/100/125 140/160/180/200 225/250/315/320		225/250/320/350 400/500/630		800A/1000A/1250A/1500A/1600A
Number of poles	2P		2P		3P		4P
Rated working voltage Ue DC	DC1500V
Rated insulation voltage Ui (V)	1800V
Rated impulse withstand voltage Uimp (V)	12
Power frequency withstandvoltage (1min) (kV)	3500
Rated ultimate short-circuit breaking capacity lcu (V)	DC1200V	DC1500V	DC750V	DC1000V	DC750V	DC1000V	DC1200V	DC1500V
Rated service short-circuit breaking capacity lcs (kA)	35kA	20kA	85kA	50kA	50kA	30kA	15kA	10kA
Mechanical life (kA)	4000
Electrical life (times)	10000
Arc distance (times)	50/0 (with arc extinguishing chamber)				500
Basic dimension W×L×H(mm)	90×215×136		110×275×152		100
Instantaneous release (mm)	5In or 10In
Reference ambient temperature (°C)	50°C

 

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