Specifications

SL7-N Series non polarity dc circuit breaker for pv solar system 2P DC550V 16A

 SL7-N Series non polarity dc circuit breaker for pv solar system 2P DC550V 16A

SL7 series PV Non polarity DC circuit breaker supplementary protectors are designed to provide over current protection within appliances or electrical equipment, where a branch circuit protection is already provided or not require. Devices are designed for direct current (DC) control circuit applications.

Specifications: 

 

SL7 series NP PV DC circuit breaker
Model			SL7- 63
Frame degree rated current(A)			63
Electrical performance
Poles			1P	2P		3P	4P
Rated operating voltage( VDC)			250	550	800	750	1000	1200
Rated current ( A)			6-10-16-20-25-32-40-50-63
Rated insulation voltage( VDC)			1200
Rated impact voltage (k V)			4
Ultimate breaking capacity ( k A)			6
Run breaking capacity			75%
Curve type			C
Trip type			thermail- magnetic
Mechanical	Actual averae value		20000
	Standard value		8500
Electric	Actual averae value		2500
	Standard value		1500
Accessories
Shunt release			Optional
Under voltage release
Auxilary contactor
Alarm contactor
Connection and installation
Wiring capacity (mm^2)			6~32A: 1~25mm^2; 40~63A: 10~35mm^2
Ambient temparature(°C)			20 ~ 70°C
Altitude			≤2000
Relative humidity			≤95%
Pollution level			3
Installation environment			No obvious shock and vibration
Installation category			Class III
Installation			DIN standard rail

Dimensions(mm)		W	17.5	35		52.5	70
		H	80	80		80	80
		Deep	71	71		71	71
Weight(kg)			0.12	0.24		0.36	0.48