Overview
HVLP series Linear High Voltage Power Supplies are High-voltage DC power supplies that achieve AC/DC conversion through power frequency transformers and transistor loop control. Compared with switching high voltage power supplies, linear high-voltage power supplies have higher stability, higher accuracy, and lower output ripple. And the most important, because of the use of the power frequency AC/DC conversion principle, the linear power supply has no high-frequency radiation interference, and it is especially suitable for use in places with restrictions on EMC and EMI.
The HVLP series linear power supplies have a wide range of output specifications, the output power ranges from 1KW to 400KW, and the output voltage can reach up to 50KVDC, and accept customization.
The whole series linear power supply adopts industrial-grade metal chassis, pure copper AC/DC multi-insulation high-voltage transformer with varnish treatment, high-reliability multi-transistor filter loop, ensuring the power supplies can run for a long time at full load with high stability, high accuracy, and ultra-low ripple electronic characteristics, equipped with a complete protection circuit, which can better ensure the reliability of the linear power supply itself and the safety of the customer's load.
The output voltage and current can be adjusted by the 10-turn potentiometer with scale and lock on the front, equipped with 4 1/2-digit high-resolution LED meters for output value reading, and RS communication interface can also be added for remote control and monitoring of linear power supplies.
Features
Over 200 models, output voltage: 800V ~ 50KV, output current: 0 ~ 500A, output power: 10KW-400kW
Constant voltage mode and constant current mode, automatic switchable, output voltage / current continuously adjustable from 5% to 100% rated value.
Over voltage protection: Over voltage value continuously adjustable from 0 to 110% rated value, auto-shut down when output voltage exceeds the over voltage set point
Short protection: Withstand short-circuit under start-up or any working modes, sound & light alarm when output has short. (<6KV)
Auto-tripping when short-circuit and sound & light alarm (>6KV)
Over load protection: Auto-tripping when power supply or load has fault and output current exceeds 1.5 times of rated value.
Application
Institutes, university HV tests
HV electronics component burn-in test, gas discharging test
Klystron, magnet tube, electronic gun driving.
HV capacitor charging
Other conditions need HV output.
Optional functions
Short alarm: sound & light alarm when output short-circuits.
Automatic off-load and discharging: when power supply shutdown, power supply will automatically cut off load and discharge electric in load for safety.
Output display: Voltage & current both LED digital display.
Pulsing working: could add time controller to be pulsing power supply.
Communication port: RS232/RS485 for connection with computer to be remote controlled & monitored by computers.
Analog signal: 0 ~ 5V (10V) or 4 ~ 20mA analog signal for output voltage & current control.