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HIGH VOITAGE POWER SUPPLY

800V50A/40KW high-power DC power supply

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Main features of the product

KH-SK/DC800V50A high-voltage DC power supply, input AC480V ± 10%, 50Hz ± 10%; Output DC0-800V, current 0-50A; total output power 40KW; equipped with three color warning lights and external control emergency switch; It has output current limiting, voltage limiting, short circuit, overvoltage, and overload protection functions, and is equipped with RS485 programmable control as standard. The voltage and current are independently adjustable.

Main technical indicators

Model		KH-SK/DC800V50A
Working method		Automatic switching between stable voltage and current states
Input characteristics		AC480V±10%；50Hz±10%
Output Characteristics		Continuous adjustable range of constant voltage value: 0~800V
		Continuous adjustable range of constant current value: 0~50A
Voltage regulation accuracy	Source effect	≤ 0.3% rated value (rate of change in output voltage caused by ± 10% variation in input voltage)
	Load effect	≤ 0.2% rated value (output voltage change rate caused by load variation from 10% to 90%)
	Time drifting	≤ 0.2% rated value (output voltage change rate caused by continuous working time greater than 8 hours)
	temperature drift	≤ 0.03% rated value/℃ (due to the output voltage change rate caused by ambient temperature within the temperature range of power supply use)
Current stability accuracy	Source effect	≤ 0.5% rated value (output current change rate caused by input voltage variation of ± 10%)
	Load effect	≤ 0.3% rated value (rate of change in output current caused by load variation from 10% to 90%)
	Time drifting	≤ 0.3% rated value (output current change rate caused by continuous working time greater than 8 hours)
	temperature drift	≤ 0.05% rated value/℃ (due to the rate of change in output current caused by ambient temperature within the temperature range of power supply use)
Ripple (r.m.s)		≤ 0.3% (output at rated voltage)
Voltage/current setting		Button and knob settings
Display function	display mode	The voltmeter displays on a 4-digit LCD screen; The ammeter displays on a 4-digit LCD screen.
	display resolution	Voltage meter 0.1V, current meter 0.01A
	Display error	Voltage meter ≤ 0.5% ± 1 word, current meter ≤ 0.5% ± 1 word (within 10% -100% range)
Protection method		Output current limiting, voltage limiting, short circuit, overvoltage, overload protection
Program control and external control		Connect directly to the PC through CAN, RS485, 232, LAN interfaces, control the output voltage and current values through dedicated software, and monitor the working status of the power supply in real time on the computer to accurately grasp the load characteristics.
Power supply size		Width 600 * Height 1000 * Depth 700 (mm)
Working method		Long term full load continuous work
Operating Temperature		-20℃~+50℃； Relative humidity<80%
Insulation resistance		≥20MΩ
Compressive strength		1500V 60S