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Welcome to wziep.com!
category： Voltage Regulators/Stabilizers
reference price：￥$4,100.00 - $4,850.00
300kva CPU intelligent AC industrial voltage regulator for refrigerator
1.Technology characteristics
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
Component
Industrial microcomputer non-contact AC Stabilizer comprises some of voltage transformer modules, non-contact SCR conditioning module, AD sampling module, industrial MCU intelligent control module, LCD display system, sound and light alarming system, power supply system, protection system and other components.
The display panel
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 |
