Ex-factory presyo Contactless smart na regulator 20 kva
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 |
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