Power distribution equipment manufacturer
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bryanthu@kebang2022.com
TND-10 kVA | TND-15 kVA | TND-20 kVA | TND-30 kVA | TND-40 kVA | TND-50 kVA | TND-60 kVA | TND-80 kVA | TND-100 kVA| TND-120 kVA| TND-150 kVA
The TND Series Single Phase Servo Voltage Stabilizer is a high-precision automatic voltage regulation solution designed to provide stable and reliable power for voltage-sensitive electrical equipment. Featuring pure copper winding and servo motor-driven automatic control, it automatically compensates for input voltage fluctuations to maintain a stable output voltage. The TND Series supports an input voltage range of 140–260V/customizable, with selectable output voltage of 220V/230V/240V/customizable and voltage regulation accuracy of ±3%. With an efficiency of ≥98% and 50/60Hz frequency compatibility, it provides reliable and stable operation under varying power conditions. Available in capacities from 10–100 kVA, with customized voltage ranges, capacities, and configurations available for different application requirements.
High-Precision Voltage Regulation
Maintains stable output voltage with regulation accuracy of [±3%].
Wide Input Voltage Range
Supports an input voltage range of [140–260V], suitable for unstable grid conditions.
Servo Motor Control
Provides continuous and smooth voltage correction through a servo motor-driven regulation system.
High Efficiency
Efficiency of up to [98%], helping reduce unnecessary energy loss during operation.
Comprehensive Protection
Available with overvoltage, undervoltage, overload, short-circuit, and overtemperature protection.
Flexible Configuration
Input voltage, output voltage, capacity, frequency, and protection functions can be customized.
Model | Product dimensions mm | Packaging dimensions mm | Package weight kg |
| TND-10KVA | 315*340*540 | 365*395*670 | 43 |
| TND-15KVA | 340*380*670 | 395*435*810 | 59 |
| TND-20KVA | 340*380*670 | 395*435*810 | 62 |
| TND-30KVA | 380*420*790 | 445*490*940 | 84 |
| TND-40KVA | 450*650*750 | 520*720*910 | 130 |
| TND-50KVA | 450*650*750 | 520*720*910 | 143 |
| TND-60KVA | 450*650*750 | 520*720*910 | 153 |
| TND-80KVA | 500*710*1070 | 565*775*1240 | 200 |
| TND-100KVA | 500*710*1070 | 565*775*1240 | 214 |
| TND-120KVA | 800*800*965 | 845*845*1120 | 296 |
| TND-150KVA | 800*800*965 | 845*845*1120 | 300 |
| Voltage stabilizer model | TND-10KVA-150KVA |
| Product Type | Single Phase Servo Voltage Stabilizer |
| Model | TND Series |
| Rated Capacity | 10–150 kVA |
| Phase | Single Phase |
| Input Voltage | 140–260V |
| Output Voltage | 220/230/240V |
| Regulation Accuracy | ±3% |
| Frequency | 50/60Hz |
| Efficiency | ≥98% |
| Regulation Method | Servo Motor |
| Response time | ＜1S |
| Output voltage stabilization accuracy | ±1.5% |
| Output voltage stabilization accuracy | Power on automatic start or manual start |
| Equipment protection function | Overload,overvoltage,overcurrent,undervoltage |
| Cooling method | Natural cooling |
| Outlet row | Terminal block |
| Factory test | According to national standards and this technical agreement |
| Packaging | English manual,export wooden box packaging |
| Type | Single phase fully automatic LCD display servo motor voltage stabilizer |
| Overload capability | Allows 2 hours of work over 1.2 times rated load |
| Design life | 15-20 years |
| Working environment | Temperature: -30~+45°C |
| Applicable altitude | ≤4000m |
| Enclosure protection rating | IP23 |
Overvoltage Protection
Protects connected equipment against excessive output voltage.
Undervoltage Protection
Prevents equipment from operating under abnormal low-voltage conditions.
Overload Protection
Disconnects or limits the output when the connected load exceeds the rated capacity.
Short-Circuit Protection
Provides protection against abnormal short-circuit conditions.
Time Delay Protection
Helps prevent equipment from being exposed to unstable voltage immediately after power restoration.
How Does a Servo Voltage Stabilizer Work?
Unstable Grid Voltage
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1. Voltage Detection
The control system continuously monitors the incoming voltage.
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2. Automatic Calculation
The control circuit detects voltage deviation and determines the required correction.
↓
3. Servo Motor Regulation
The servo motor adjusts the voltage regulator position to compensate for the deviation.
↓
4. Stable Output
The stabilizer delivers a controlled and stable output voltage to the connected equipment.
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