Communication Power Supply-Shenzhen VAPEL Power Supply Technology Co.,Ltd.

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3600W Communication Power Supply

This product is a 3600W dual-output 12V power supply with an input voltage range of 185-270Vac. The main output voltage ranges from 10.5V to 14.5V, while the secondary output voltage ranges from 12.0V to 12.7V. It employs mature soft-switching technology internally, featuring a compact structure, high efficiency, and exceptional reliability. • Dimensions: Length 300.5mm × Width 145mm × Height 71mm • Unit Weight: <3.5kg • Overall Efficiency: ≥95.6% (at rated 12V output, full load test)

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Technical Specifications

Project		Minimum	Typical	Maximum	Unit	Test Conditions
Environmental Conditions
Operating Temperature		-30	-	60	℃	The ambient temperature-power curve is shown in Figure 1.
Storage temperature		-40	-	75	℃	Frost-free
Operating Humidity		5	-	95	%	frost-free
Storage humidity		5	-	95	%	frost-free
Elevation		0	-	4000	m	Operates normally
Heat dissipation method		Air-cooled				The fan is located inside the front panel and operates in exhaust mode, featuring temperature-controlled speed regulation.
Input Characteristics
Rated Input Voltage		-	220	-	Vac	Rated frequency: 50 Hz
Input Voltage Range		185	-	270	Vac	Frequency range: 45–60 Hz
Maximum Input Current		-	-	25	A
Power factor		0.99	-	-		Rated input, with both main and auxiliary circuits delivering half load or more.
Overall efficiency		95.6	-	-	%	Rated input, with both main and auxiliary circuits operating at full load output
Harmonic		-	-	5	%	Fixed input, both main and auxiliary circuits output at full load
Inrush current		-	-	38	A	280Vac input, cold state, rated load
Input Power Detection		-	-	1	%	Output at half load or higher
Output Characteristics
Primary output	Rated Output Voltage	-	12	-	Vdc	Disabled by default, software-controlled
	Output Voltage Range	10.5	-	14.5	-	Software-adjustable
	Output Current Range	0	-	300	A
	Rated Output Power	-	-	3350	W	The output voltage-power curve is shown in Figure 2.
	Output ripple and noise	-	-	100	mVp-p	Bandwidth: 20MHz Load end: 10uF + 104 capacitor in parallel Output full-load test
	Output Load Regulation	-2	-	2	%
	Output Voltage Regulation Accuracy	-2	-	2	%
	Output Linear Regulation	-1	-	1	%
	Output startup and shutdown overshoot amplitude	-5	-	5	%
	Rise time	-	-	150	ms	220Vac Rated Load Test
	Output Start Time	-	-	8	s	220Vac Rated Voltage Test
	Shutdown Duration	4	-	-	ms	220Vac Rated Voltage Test
	Dynamic Overshoot of Load Response	-5	-	5	%	The overshoot voltage measured on the output circuit when the load current varies between 25% and 75% of the rated output current, provided that the load step frequency does not exceed 1 kHz.
	Load Dynamic Response Time	-	-	200	us
Output from the road	Rated Output Voltage	-	12.4	-	Vdc	Default output
	Output Voltage Range	12	-	12.7	Vdc	Output cannot be adjusted
	Output Current Range	0	-	15	A
	Maximum Output Power	-	-	210	W
	Output ripple and noise	-	-	150	mVp-p	Bandwidth: 20MHz Load end: 10uF + 104 capacitor in parallel Output full-load test
	Output Load Regulation	-3	-	3	%

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