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Shandong BOS Energy Technology Co., Ltd.
Shandong BOS Energy Technology Co., Ltd.
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220V AC Constant Current Source , Constant Current Supply Microelectronics

220V AC Constant Current Source , Constant Current Supply Microelectronics

Place of Origin : China
Brand Name : BOS
Certification : CE
MOQ : 1pcs
Price : Negotiation
Packaging Details : plywood packing
Payment Terms : T/T
Distortion factor : Sine wave,THD<1%
Impact scope of timing : 0~999mS
Operation display : 7in touch screen
Dispaly accracy : Voltage±1%FS,Current±1.5%FS
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220V AC Constant Current Source , Constant Current Supply Microelectronics Processing Technology


1. All digital DSP control technology;

2. Advanced IGBT inverter technology;

3. Pure on-line double conversion technology;

4. Perfect protection:AC input/output over/under voltage, over load, short circuit, over temperature, under voltage warning, and battery over charge protection etc.;

5. Reduntant parallel function:up to 8 units can be paralleled freely;

6. Powerful communication system: RS-232 PORT, dry contact relays, emergency switch EPO interface;

7. Low self-consumptioin and high efficiency;

8. Pre-alarm system;

9. Friendly Touch Screen display;

10. Wide AC input range;

11. Powerful overload ability: under inverter mode-overload capacity 110%/125%/150% for 300min/10min/1min; under bypass mode, oerload 150%/170%/250 for 60min/10min/1min.

AC constant current source, also called high current generator, is a necessary equipment for electric power and electrical industry to be used in large current location commissioning. The device has the advantages of easy maintenance, superior performance, safe and reliable use, beautiful appearance, strong and durable and convenient to move. Features.

The use of advanced microelectronics processing technology, all the use of the process can be set in advance, the entire Chinese/English interface, simple and clear.

Output limit currencyLOW(A)4.28.4244284126168250375840
Circuit modelIGBT/SPWM pulse width adjustment mode
Output frequency50Hz/60Hz 45-65Hz
Load stability≤±1%
frequency stabilityfixed-frequency≤±0.01%,frequency modulation≤±0.1%
Input voltage220V±10%220/380V±10%
Phasesingle phasethree phase four wire
Wave distortion≤3%
Output voltagelow-grade:0-150V continuous-tuning; high-grade:0 - 300 V continuous-tuning
Reaction time≤2mS

DPI ( dots

per inch )

frequency meter0.1Hz
Voltage meter0.1V
Current meter0. 1A
Power meter0.1W
Ammeter displayFrequency, voltage, current, power or PF 4 number display
Protection functionover voltage, over current, over temperature, over load, short circuit, and automatic alarm
Insulation reactance500Vdc 20MΩ
Pressure endurance insulation1500Vac/5mA/1min
Cooling modelCompulsive fan cooling
Working temperature-10℃-45℃
Relative humidity0-90%(No condensing)
Dimension (W×L×H)mm410*440*135460*440*220560*350*600660*400*700830*450*11001160*520*1370

Product Tags:

constant current power supply


adjustable current source

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