Technical Parameters
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Spécification
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DNB-0.5KVA up to 30KVA
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Input Voltage
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80-260V AC or customized
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Tension de sortie
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220V AC or customized
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Output Precision
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±10%(Adjustable)
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Frequency
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50/60Hz
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Power Factor
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80%
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Efficiency
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>95%
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Control Type
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Relay Type
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Operating Temperature
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-10℃~+40℃
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Over/Low Volt Protection
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YES
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Circuit Protection
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YES
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Digital Display
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Show input and output voltage
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| Model | DNB-500VA | DNB-1000VA | DNB-1500VA | DNB-2000VA | DNB-3000VA | |
| DNB-5000VA | DNB-10KVA | DNB-15KVA | DNB-20KVA | DNB-30KVA | ||
| Phase | Single phase | |||||
| Input voltage | AC 100-260V or customized | |||||
| Output voltage | AC 220V or customized | |||||
| Frequency | 50Hz/60Hz | |||||
| Precision | ±10% | |||||
| Efficiency | >95% | |||||
| Control type | Relay type | |||||
| Digital display | Show input and output voltage | |||||
| Protection | Over/Under Voltage, Over Load, Short Circuit, Over Temperature | |||||
| Ambient temperature | -10°C~+ 40°C | |||||
| Relative Humidity | <95% | |||||
| Waveform Distortion | No additional wave form distortion | |||||
| Insulating Resistance | Normally more than 2MΩ | |||||
| Insulating Class | Class B | |||||
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Protection |
Over Voltage | Output Voltage ≥ 245V ± 4V | ||||
| Low Voltage | Output Voltage ≤ 180V ± 4V | |||||
| Over Loading | More than 120% | |||||
| Over Temperature | 120℃±10℃ | |||||
| Delay Time | Longtime(180 second) / short time(6 second) | |||||
| Power | 500VA | 1000VA | 1500VA | 2000VA | 3000VA | |
| Packing Size(cm) | 15.3*7.6*23.4 | 15.3*7.6*23.4 | 15.3*7.6*23.4 | 16.2*90*24.8 | 18.2*13.4*28.5 | |
| G.W(Kgs) | 2.1 | 2.4 | 2.98 | 3.98 | 6.73 | |
| Power | 5000VA | 10KVA | 15KVA | 20KVA | 30KVA | |
| Packing Size(cm) | 15.3*7.6*23.4 | 33*19.6*37.6 | 30.2*29.4*38.8 | 30.2*29.4*45.8 | 34.9*34.4*50.8 | |
| G.W(Kgs) | 10 | 16.93 | 21.62 | 27.65 | 33.63 | |
| The size and weight vary depending on the voltage range, and are subject to the customized actual product. | ||||||
What Is a Single-Phase Voltage Stabilizer?
A single-phase voltage stabilizer is a smart device designed to protect your home or office appliances from damaging voltage fluctuations. It automatically adjusts incoming voltage to maintain a safe and stable output (typically 220V 、230V or Customized ), ensuring your electronics run smoothly and last longer.
How Does AVR Work?
Using a combination of transformers, relays, and control circuits, the stabilizer detects voltage spikes (overvoltage) or drops (undervoltage) and corrects them in real time. Advanced models may include features like time-delay startup and overload protection.
Key Benefits
Protects Appliances: Safeguards refrigerators, ACs, TVs, and computers from voltage surges.
Energy Efficiency: Reduces power waste caused by unstable voltage.
Extends Lifespan: Prevents premature wear and tear on motors and circuits.
Where to Use AVR?
Homes with frequent power fluctuations.
Offices relying on sensitive equipment like printers or servers.
Small businesses using refrigeration units or medical devices.
FAQ
Q1: How is a voltage stabilizer different from a surge protector?
A: Surge protectors block sudden spikes (like lightning strikes), while stabilizers continuously regulate voltage for both highs and lows.
Q2: Do I need a stabilizer if I have an inverter/UPS?
A: Yes! Inverters/UPS provide backup power but don’t stabilize voltage. Pair them for full protection.
Q3: What size stabilizer do I need for a 1.5-ton AC?
A: A 5-7 kVA stabilizer is ideal. Always check your appliance’s power rating first.
Q4: Can it reduce electricity bills?
A: Indirectly! Stable voltage improves appliance efficiency, lowering energy waste.
Q5: How often should I service it?
A: Annual checks for dust cleaning and contact inspections ensure peak performance.
Pro Tip: For homes in areas with unstable grids, investing in a single-phase voltage stabilizer is like buying insurance for your electronics—it’s a small cost today that saves big repair bills tomorrow!
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