AC Constant Current Power Supply

AC Constant Current Power Supply 10-3000A / 45-65Hz, 15V / 30V output voltage, more capacity can be customized.

Features

Large current output to meet the needs of various industries;
Inverter output: wide range of output frequency, 45Hz ~ 65Hz adjustable, 50Hz / 60Hz fast switching, meeting various industry standards;
Input PFC design: power factor of single-phase input power supply greater than 0.98, power factor of three-phase input power supply greater than 0.93, less pollution and impact on the grid, energy-saving and emission reduction;
Electrical measurements: simultaneous display of measurements such as current, voltage, frequency, power and other electrical parameters, suitable for various industry standards;
Alarm: sound and light alarm, over-voltage alarm, overload alarm etc.;
Communication port: RS-232 (optional RS-485) port;
Remote control: standard DB9 remote control interface: provide start / stop signal input; test pass and fail, test signal output, output abnormal alarm;
HMI: high-definition VFD, clear and comfortable display, simple operation panel; compact, light;
Remote control: remote control port, analogue control port.

Order and Extensions

AN77 series: 10A ~ 3000A / 45Hz ~ 65Hz, 15V / 30V output voltage, more capacity can be customized
Three-phase constant current power supply can be customized.
7.5V, 150V, 300V and other voltage can be customized.
Communication interface: Standard RS-232 port, optional RS-485 (need to be noted in order).

Specification:

Model		AN 77 010 -30	AN 77 020 -30	AN 77 050 -15	AN 77 100 -15	AN 77 200 -15
input	Capacity	300 VA	600 VA	750 VA	1.5 kV to	3 kva
	Mode / number of phases	AC single-phase three-wire
	Phase voltage	(220 ± 22) VAC
	Frequency	(50 ± 2.5) Hz
	Power factor	0.98
output	Mode / number of phases	Single-phase sine wave output
	Maximum current	10	20	50	100	200
	Frequency	45-65 Hz
	Voltage	0-30 V		0-15 V

Accuracy	Current	Resolution: 0.01A / 0.1A ± (0.3% × Display + 0.3% x Rating) (Current of three-phase output product can be set separately)
	Frequency	Resolution: 0.1Hz Accuracy: ± 0.1%
	Voltage	Resolution: 0.001V Accuracy: ± (0.3% × reading + 0.3% x Rating)
	Power	Resolution: 1W Accuracy: ± (0.45% × reading + 0.45% x Rating)
Frequency stability		0,10%
Voltage distortion		≤2%; (Load greater than 50%, resistive load); ≤3% (Full scale)
Source voltage effect		0.5%
Load effect		0.5%
Protection		Output overvoltage, output overload, power device overheat
Display		VFD display
Online regulation		Press Increase or Decrease in Run state to adjust the output voltage
Memory		Previous start parameter
Communication ports		RS232 port (optional RS485 port)
Remote control		Optional remote control port, analogue control interface
Temp.		0-40 ℃
humidity		20% -90% RH
Dimension W × H × D (mm) + Caster			423 * 452 * 174 + 13				483 * 400 * 680 + 72
Weight (Kg)			30	30	40	50	60

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