Product Details

Automatic AC electric voltage stabilizer SCR/SBW 400kva

1. User-friendly HMI, large-screen LCD display, enable to know all of system voltage, work current, status and other information;

2. Using a combined transformer compensation, SCR non-contact switch, optical coupling isolation, industrial MCU control and other advanced technology;

3. Non-contact, Anti-interference, maintenance-free, no mechanical error and no wear of carbon brush;

4.Split-phase adjustment automatically, automatic balance of three phases, stable performance, reliable

5. Fastest stabilizer: adjust the voltage to the output voltage rating in the 40ms;

6.State display, Error indication, Alarm reminders, Regulated power supply and bypass switching function;

7.With the function of protection against overload, overvoltage, under voltage, phase lack, short circuit, delay output and automatically bypass protection function;

8. RS-232 interface (Optional), Remote control, Remote and telemetry functions;

9.Efficiency is as high as 98%;

10. lightning protection, filtering function(Optional)

11. capable of overload, suitable for resistive, capacitive, inductive and mixed loads

Technical Parameter:

Operation method	Intelligent SCR control
Input Voltage range	380V/220V( can customize various voltage)
Input frequency	Plus or minus ±15%~±60% (larger range can be customized)
Output rated voltage	380V/220V( can customize various voltage)
Output Voltage accuracy	±1%
Filter distortion	No additional waveform distortion ( static state)
Efficiency	≥98%
Power factor	0.8
Response time	≤0.02s
Anti-interference	Arrester, EMI filter, LC filter(optional)
Over-voltage protection	Output phase voltage 10%, cut-off input or transfer to bypass
Overload protection	Electronic detection, cut off input in three minutes
Bypass protection	Automatically transfer to bypass in case of failure
Phase lack protection	Cut-off automatically
Overload ability	5 time rated current 1 second
Liquid crystal display	Voltage, Current, Abnormal
Alarm	LED display and alarm
Ambient temperature	-15~45°C
Altitude	Less than 4000M
Noise	Less than 45dB(1 m distance)
Cooling system	Cooling fan