Product - Jiaxing great Intelligent Manufacturing Co., Ltd.

Solar Energy Relay-AX300

300A contact overcurrent capability；
Contact gap≥4mm；
Suitable for solar photovoltaic power generation inverter: APF/SVG
PCB mounting；
The whole machine applies coil holding voltage to save energy consumption;
Mechanical endurance : more than 1 mln times .
Dimension：65*52.8*53.5（mm)

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Product appearance 3D structural diagram and other materials

file name	remark	update time

Parameters

Appearance	Shell Color		Black		Remark
contact	Contact Form		1H		Normally Open
	Contact Material		AgNi
	Contact Resistance		≤1mΩ		Test according to voltammetry with 10A constant current
	Rated Load (Resistive)		connect 50A，carry 300A，disconnect50A , 1000VAC		Contact Load (Resistive)	250A 60VDC
	Max. Switching Voltage		1000VAC		Maximum switching voltage	60VDC
	Max. Switching Current		300A		Maximum switching current	300A
	Max. Switching Power		50000VA		Rated switching power	15000VA
	Maximum switching power		255000VA		Maximum switching power	18000VA
	Note: The above values are initial values
coil	Rated Power		3W		Note：（1）Coil holding voltage is the coil voltage applied to the coil over 100mS of rated voltagel；（2）The relay coil is not allowed to exceed the upper limit of the protection voltage for a long time to prevent the coil from overheating and burning out。
	Holiding Voltage		40%~100%∪n（ambient temp:25℃） 50%~60%∪n（ambient temp: 85℃）
coil specification	rate voltage VDC	operating voltage VDC	releasing voltage VDC	Max. voltage VDC	coil resistance Ω	coil resistance (high power:5W) Ω
	6	≤4.2	≥0.6	7.2	12✖（1±10%）	7.2✖（1±10%）
	9	≤6.3	≥0.9	10.8	27✖（1±10%）	16.2✖（1±10%）
	12	≤8.4	≥1.2	14.4	48✖（1±10%）	28.8✖（1±10%）
	24	≤16.8	≥2.4	28.8	192✖（1±10%）	115.2✖（1±10%）
	note:：（1）the above values are initial values；（2）the max voltage is the max voltage which the relay coil can bear in a short time.
Performance Parameters	working temp		-40℃~85℃		apply holding force to coil
	coil temperautre rise		≤70K		contact load: 300A，50~60% rated voltage excitation，ambient temp: 85℃
	operating（rated voltage）		≤30ms
	releasing（rated voltage）		≤10ms
	Humidity		5%-85%RH
	Mechanical Vibration		10~55HZ single amplitude 1.0mm double amplitude		After the test, there should be no loose structure or mechanical damage, and the state of the relay can't be changed.
	Mechanical Shock	Strength	980m/S2		After the test, there should be no loose structure or mechanical damage, and the state of the relay can't be changed.
		Stability	98m/S2
	Surge voltage ( between coil and contact)		10KV（1.2/50∪s)
	Insulation resistance		≥1000MΩ（500VDC)
	Dielectric Strength	contact-contact	3000VAC 1min		No flashover, arcing or insulation breakdown is allowed during the dielectric withstand test. The leakage current shall not be greater than 1mA

Performance Parameters	Dielectric Strength	contact-coil	5000VAC 1min
	Heat and fire resistance		Class F
Performance Parameters	Electrical Life		3×10⁴	connect 55A, carry 300A，disconnect 55A，1000VAC, resistive load，85℃，ON: 1s，OFF: 9s
			1×10²	connect 300A,1000VAC, resistive load，85℃，ON: 1s，OFF:9s
	Mechanical Life		1×10⁶	The times of consecutive actions under no or light load conditions
	Mounting Method		PCB
	Weight		about 300g
	sealled structure		the flux type
	Note: The above values are initial values
Safety Certificate	type		test conditions
	UL/CUL		connect 55A, carry 300A，disconnect 55A，800VAC,85℃,30000 cycles，resistive load，ON: 1s，OFF: 9s
	T∪V		connect 55A, carry 300A，disconnect 55A，800VAC,85℃,30000 cycles，resistive load，ON: 1s，OFF: 9s
	CQC		connect 55A, carry 300A，disconnect 55A，800VAC,85℃,30000 cycles，resistive load，ON: 1s，OFF: 9s
	Note：（1）For the load without temperature specified is the ambient temperature (room temperature) ；（2）The above values are only partial typical load parameters of products. The detailed test conditions of each load are different, so the actual electrical life times are different. (3). the above certificates are on-going.

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Dimension and Diagram（unit：mm）

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