DC-DC Buck Converter, buy high power 1500W dc/dc converter 120v-250v to13.8v,110a on China Suppliers Mobile

Product Details

Natural heat dissipation design, IP65 protection design; dual MCU control, all solid capacitors, planar transformer design; core components using automotive-grade standards.

Product main features:
Strengthen the production process design, strict selection of devices, to ensure product reliability and the mechanical strength .

Small volume, light weight, save space for the user greatly

System environment to a wide temperature range -40 ℃ ~ + 65 ℃, intelligent temperature derating; overtemperature protection
Soft switching control technology, the system for maximum efficiency ≥ 95%.

Program online upgrade function, Convenient customer online debugging program and real-time updates, online self-diagnostic function, easy system maintenance.

Input characteristics
NO.	Item	Technical requirements			unit			Remarks
1.1	Rated input voltage	140~180			Vdc
	Input voltage range	120—250
1.2	Maximum input current	9			A			Continuous Current
1.3	Static state battery drain current	≤10			mA			Battery drain current shutdown state
1.4	Input control voltage	9~33			Vdc
2, Output characteristics
2.1	Rated output voltage		13.8		Vdc			Rated input and output half load
2.2	Output voltage setting		13.8±0.2		Vdc
2.3	Output Current Range		0-110		A			When the input voltage drops below 480V, the output current linear derating(110A/480V—60A/400V).
2.4	Maximum output current		125		A
2.5	Output Power		1500/1600max		W
2.6	Overall efficiency		≥95		%			Rated input half load
2.7	Temperature Coefficient		≤±0.02		%/℃
2.8	Output ripple and noise		≤200		mVp-p			Oscilloscope bandwidth would be 20MHz, the probe capacitance in parallel 10u + 104
2.9	Starting time		≤2		S			27.5Vdc Power input voltage to the output voltage established to 27.5Vdc
2.10	Voltage regulation accuracy		≤±1		%
2.11	Static loss current		≤10		mA
2.12	control method		Hardwired / software control					Hardware high enable
3, Protective properties
3.1	Input overvoltage protection		250-255		Vdc
3.2	Input Overvoltage recovery		240-250		Vdc
3.3	Input under voltage protection		100-120		Vdc
3.4	Input voltage recovery		110-125		Vdc
3.5	Output overvoltage protection		15-16		Vdc		Shutdown hiccups
3.6	Output under voltage protection		≤6		Vdc		Shutdown protection, self-recovery
3.7	Overcurrent protection		yes		/
3.8	Over-temperature protection		90℃		-		Environment temperature; automatic recovery
3.9	Output short circuit protection		yes		/		Shutdown protection, when the fault is removed can be automatically restored
3.10	Output reverse polarity protection		yes	/		Under static conditions when the 24v battery reversed, module protection, self-recovery when the fault is removed
3.11	Fan failure protection		yes	/		When a fan fault module automatically derating until the module overtemperature protection disables the output; also reported fan failure alarm.