DC Circuit Breaker LQL7-PV

CNLonQcom DC Circuit Breaker LQL7-PV 1P 2P 3P 4P 35mm DIN Rail Mount for PV System Overload and Short Circuit Protection
●Rated voltage: DC300V/600V/900V/1200V
●Rated current: 6A/10A/16A/20A/25A/32A/40A/50A/63A
●Breaking Capacity Icu: 10kA
●Poles: 1P/2P/3P/4P
●Shell material: PA
●Conductor material: copper
●Certificate: CE, ROHS, ISO9001

Model:LQL7-PV

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Product Description

DC Circuit Breaker LQL7-PV which accept customized provide functions for circuit interruption, short circuit protection, adjustment, and protection, effectively extending the lifespan of electrical equipment.

They protect electrical equipment from damage caused by overloads, short circuits, or other electrical faults.
1.DC circuit breakers effectively prevent the occurrence of arc faults and melting.
2.They help prevent electrical heating faults.
3.Suitable for extreme environments ranging from -40 degrees Celsius to 80 degrees Celsius.
4.Equipped with an IP65 UV-resistant enclosure for outdoor installations.

Product specifications table

LQL7-PV Series Circuit Breaker		LQL7-PV
Frame degree rated current (A)		63
		Electrical performance
Ue rated operating voltage (V DC)		1P：DC250V 2P：DC550V 3P：DC750V 4P：DC1000V
Rated Current In (A)		6-10-16-20-25-32-40-50-63
Rated insulation voltage Ui (V DC)		1P: DC250V 2P: DC550V 3P: DC750V 4P: DC1000V
ated impact voltage Uimp (kV)		4
Ultimate breaking capacity lcu (kA)		6	6	6	6
Run breaking capacity lcs (%lcu)		75%	75%	75%	75%
Curve type		C
Trip type		Thermal-magnetic
Mechanical	Actual average value	20000
	Standard value	8500
Electric	Actual average value	2500
	Standard value	1500
		Control and indication
Shunt release (SHT)		Option
Undervoltage release (UNT)
Auxiliary contact (AX)
Alarm contact (AL)
		Connection and installation
Wiring capacity (mm2)		In ≤ 32A,1~25mm2,1 ≥ 40A,10~35mm2
Ambient temperature (℃ )		-90
Altitude		≤ 2000
Relative humidify		≤ 95%
Pollution level		3
Installation environment		No obvious shock and vibration
Installation category		Class Ⅲ
Installation		DIN Standard rail

Dimensions(mm)

Product main images, design drawings, and application scenarios.

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