UPS/Inverter Power Supply-Shenzhen VAPEL Power Supply Technology Co.,Ltd.

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UPS Power Supply (Online)

Features power factor correction All performance metrics meet industry-leading standards Employs high-frequency double-conversion pulse width modulation (PWM) Fully digital control (DSP) technology Output voltage remains unaffected by mains input voltage fluctuations, frequency variations, or interference DC/DC battery charging and discharging functionality Delivers pure AC power free from mains interference Supports multiple units in parallel operation

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Product Manual

Technical Specifications

Input Characteristics
Project		Technical Requirements	Unit
Main Path Input Characteristics	Input rated voltage	380	Vac
	Phase voltage range	176-276	Vac
	Input Method	Three-phase four-wire system
	Power factor	≥0.95
	Harmonic current	＜3	%
	Frequency range	45-55	Hz
Bypass Input Characteristics	Rated voltage	380	Vac
	Input Voltage Range	305-477	VAC
	Input Method	Three-phase four-wire system
	Frequency range	48.5-51.5	Hz
	Maximum Mains Input Current/Single-Phase	45	A
Battery Input Characteristics	Number of 12V battery cells	Verses 40–44
Battery Input Characteristics	2V battery	Sections 240–264
Output Characteristics
Rated Output Power		20	KW
Output active power		20	KW
Rated Output Voltage		380	Vac
Output Voltage Range		380±3%	Vac
Output Voltage Range		305-477	VAC
Output Efficiency		≥90	%
Output Efficiency		≥92	%
Frequency Tracking Range		±2	Hz
Frequency Accuracy		±0.05 (single unit) ±0.25 (parallel operation)	Hz
Output waveform		Pure sine wave
Output Waveform Distortion		Linear load＜1	%
		100% Balanced Nonlinear Load＜4
		100% Unbalanced nonlinear load＜5
Output phase difference		120± 1°
Bypass and Inverter Switching Time		0	mS
Dynamic Voltage Transient Range		≤±5	%
Voltage Transient Recovery Time		≤20	mS
Audio noise		＜55	dB
Environmental Conditions
Rated operating temperature	-20—+50	℃	-40℃ Can be started
Storage temperature	-40—+70	℃
Relative humidity	5-95	%
Elevation	4000	m	At altitudes above 4000 meters, derating shall be applied in accordance with GB/T 3859.2.
Heat dissipation method	Built-in fan cooling

Technical Specifications

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