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E-mail
nenghua@nenghua.net
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Phone
18766446695
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Address
398 Beiyuan Street, Tianqiao District, Jinan City
Jinan Nenghua Electromechanical Equipment Co., Ltd. Headquarters
nenghua@nenghua.net
18766446695
398 Beiyuan Street, Tianqiao District, Jinan City

| Product Introduction |
| high frequencyHigh voltage DC power supplyIt is a new type of high-quality, wide voltage, low-noise power supply independently developed and produced by Jinan Nenghua Company. The product adopts advanced ZCZVS soft switching power conversion technology, which has high power factor, low noise, low ripple coefficient, high efficiency and energy-saving performance, compact and scientific structural design, and can be easily and flexibly installed; And it supports N+1 redundant heat plugging function, which is convenient for series parallel expansion and maintenance. Advanced space voltage and current vector control algorithms, stable voltage and current working mode selection ensure your control requirements; It can be remotely controlled by upper computer and PLC or locally controlled. The front panel has voltage and current display, high-voltage output terminal overvoltage, overcurrent, short circuit protection, arc pulling, over temperature protection, and safety interlock functions. The product is designed and tested according to international standards to ensure its reliability. It is an upgraded product of traditional transformer voltage divider linear adjustment tube (small power) voltage and current stabilizing power supply and thyristor phase-shifting rectification (large power) voltage and current stabilizing power supply. |
| Product Application |
| high voltage power supplyThere are many uses, mainly including: product aging factory high-voltage testing, X-ray machinehigh voltage power supplyLaser high-voltage power supply, spectral analysis high-voltage power supply, non-destructive testing high-voltage power supply, semiconductor manufacturing equipment high-voltage power supply, capillary electrophoresis high-voltage power supply, non-destructive testing high-voltage power supply, particle injection high-voltage power supply in semiconductor technology, physical vapor deposition high-voltage power supply (PVD), nano lithography high-voltage power supply, used for ion beam deposition, ion beam assisted deposition, electron beam evaporation, electron beam welding, ion source, DC magnetron reactive sputtering, glass/fabric coating, glow discharge, microwave processing high-voltage capacitance testing, CRT display testing, high-voltage cable fault testing (PD testing), TWT testing, H-POT testing. Particle accelerator, free electron laser, neutron source, cyclotron accelerator, capacitor inductor pulse generation network, Marx high-voltage pulse generator, capacitor charger. High voltage power products for microwave heating, radio frequency amplification, nanotechnology applications, electrostatic technology applications, electrospinning to prepare nanofibers, and high-voltage power supplies for nuclear instruments. |
| Product Features |
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1. Adopting advanced high-frequency switching power supply technology, digital control chips, and ZCZVS soft switching power conversion technology; 2. It has the advantages of small size, high efficiency, stable operation, low noise, and minimal interference with the power grid; 3. Support N+1 parallel redundancy function, hot swappable structure, convenient for series parallel expansion and maintenance; 4. The power supply can automatically reverse polarity output as needed; 5. Support RS485/RS232 upper computer communication function; 6. Support I/O remote power on/off and external PLC signal control; 7. This machine supports knob control, button control, and optional touch screen numerical control; |
| Technical Specifications | |
| testproject | indicator |
| input voltage | AC220V ± 15% or 380V ± 15% (depending on power, DC input models can also be customized) |
| input frequency | 50-60Hz |
| output voltage | DC0-8KV continuously adjustable setting |
| output current | Optional within 1mA-10A |
| voltage regulation accuracy | <1% @ rated value |
| current stability accuracy | <1% @ rated value |
| Load adjustment rate | ≦ 0.5% |
| Ripple voltage | 0.1% P-P +1Vrms |
| overall efficiency | ≧90% |
| power factor | 0.9 |
| Load adjustment rate | ≦ 0.5% |
| Source voltage regulation rate | ≦ 0.01%(Input voltage changes by ± 10%) |
| Control method | manual |
| manual | Knob/button/LCD touch screen |
| automatic | RS485/RS232/CAN computer communication or 0-5V/0-10V/4-20mA standard analog signal remote control |
| input port | Adopting the form of crimping terminals |
| output port | Using high-voltage connectors |
| Output cable | 1m high-voltage insulated cable |
| Fault temperature | 0 to+50 ℃ |
| Storage temperature | -40 ℃ to+85 ℃ |
| Optional features |
Optional features:
AOL overload shutdown FG floating ground
CPC constant power output FGLL floating ground low leakage
LR low ripple NSS no slow start
SS (X) Customized Slow Start ATP Overpower Shutdown
CPC constant power AT arc shutdown
Output NAD from DB2 group without arc protection
FCV voltage fine-tuning RFR remote reset
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| Main products | |||
| model | input | output voltage | output current |
| NHWY8KV-1mA | AC220V or 380V | DC0-8KV | 0-1mA |
| NHWY8KV-2mA | AC220V or 380V | DC0-8KV | 0-2mA |
| NHWY8KV-3mA | AC220V or 380V | DC0-8KV | 0-3mA |
| NHWY8KV-5mA | AC220V or 380V | DC0-8KV | 0-5mA |
| NHWY8KV-10mA | AC220V or 380V | DC0-8KV | 0-10mA |
| NHWY8KV-20mA | AC220V or 380V | DC0-8KV | 0-20mA |
| NHWY8KV-30mA | AC220V or 380V | DC0-8KV | 0-30mA |
| NHWY8KV-50mA | AC220V or 380V | DC0-8KV | 0-50mA |
| NHWY8KV-80mA | AC220V or 380V | DC0-8KV | 0-80mA |
| NHWY8KV-100mA | AC220V or 380V | DC0-8KV | 0-100mA |
| NHWY8KV-200mA | AC220V or 380V | DC0-8KV | 0-200mA |
| NHWY8KV-300mA | AC220V or 380V | DC0-8KV | 0-300mA |
| NHWY8KV-500mA | AC220V or 380V | DC0-8KV | 0-500mA |
| NHWY8KV-600mA | AC220V or 380V | DC0-8KV | 0-600mA |
| NHWY8KV-800mA | AC220V or 380V | DC0-8KV | 0-800mA |
| NHWY8KV-1A | AC380V | DC0-8KV | 0-1A |
| NHWY8KV-2A | AC380V | DC0-8KV | 0-2A |
| NHWY8KV-3A | AC380V | DC0-8KV | 0-3A |
| NHWY8KV-5A | AC380V | DC0-8KV | 0-5A |
| NHWY8KV-6A | AC380V | DC0-8KV | 0-6A |
| NHWY8KV-8A | AC380V | DC0-8KV | 0-8A |
| NHWY8KV-10A | AC380V | DC0-8KV | 0-10A |