Power distribution equipment manufacturer
+86 17756594153
bryanthu@kebang2022.com
TNS-3kVA | TNS-6kVA | TNS-9kVA | TNS-10 kVA | TNS-15 kVA | TNS-20 kVA | TNS-30 kVA | TNS-40 kVA | TNS-50 kVA | TNS-60 kVA | TNS-80 kVA | TNS-100 kVA| TNS-120 kVA| TNS-150 kVA | TNS-200 kVA | TNS-250 kVA
Built for demanding three-phase power environments, the TNS Series Servo Voltage Stabilizer maintains controlled and consistent voltage despite fluctuations in the utility supply. A precision servo regulation mechanism continuously tracks input conditions and makes fine voltage corrections in real time. The system provides 300-460V input, 380 V output ±3% ,Or customized regulation accuracy, and ≥98% efficiency across 50/60 Hz operation. With capacities from 3–250kVA], it can be configured for industrial machinery, automation, HVAC, motor-driven equipment, and other applications requiring dependable voltage quality.
⭐Product Highlights
Precision Voltage Regulation：
Automatically compensates for input voltage fluctuations and maintains a stable output within the specified regulation range.
Fast & Continuous Correction：
The servo-driven regulation system continuously monitors the input voltage and performs smooth voltage correction without sudden switching.
Three Phase Voltage Balance：
Designed to provide stable three-phase output and help maintain balanced power conditions for industrial loads.
Comprehensive Protection：
Multiple protection functions can be integrated to safeguard both the stabilizer and connected equipment against abnormal operating conditions.
Heavy-Duty Industrial Construction：
Built with high-quality electrical components and a reinforced cabinet structure for demanding industrial environments.
Flexible Customization：
Input voltage, output voltage, capacity, regulation range, accuracy, protection functions and cabinet configuration can be customized according to project requirements.
Technical Parameters
| Voltage stabilizer model | TNS-3KVA-250KVA |
| Phase | Three phase |
| Primary Rated voltage | 300V- 456V/customized |
| Rated frequency | 50HZ/60HZ |
| Insulation class | F |
| Control mode | Full automatic voltage regulation |
| Noise (Sound Pressure Level: dB) | ≤50 (1m away from the body) |
| Response time | ＜1S |
| Output voltage stabilization accuracy | ±1.5% |
| Startup mode | 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 |
| Applicable frequency | 50HZ/60HZ |
| Type | Three phase fully automatic LCD display servo motor voltage stabilizer |
| Working efficiency | ≥98% |
| Overload capability | Allows 2 hours of work over 1.2 times rated load |
| Design life | 15-20 years |
| Working environment | Temperature: -30~+45°C, Humidity: ≤95% |
| Applicable altitude | ≤4000m |
| Enclosure protection rating | IP23 |
The Three Phase Servo Voltage Stabilizer is suitable for applications where unstable voltage may affect
equipment performance, production efficiency or electrical safety.
Industrial Manufacturing：
Protection for CNC machines, production lines, motors and industrial control systems.
Automation Systems：
Provides stable power for PLC systems, automation equipment and control cabinets.
Data & Communication Equipment：
Helps maintain stable operating voltage for sensitive electronic and communication equipment.
Medical & Laboratory Equipment：
Suitable for equipment requiring a stable and reliable power supply.
Commercial Buildings：
Can be integrated into building electrical systems and critical loads.
Industrial Infrastructure：
Suitable for factories, workshops, warehouses and other facilities exposed to unstable grid conditions.
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.
Phase loss Protection
Phase loss or phase sequence error, the output will be cut off to protect the servo motor
Industrial Commercial Medical & Laboratory Residential
CNC Machines Office Equipment Medical Equipment Air Conditioners
Laser Equipment Server Systems Laboratory Instruments Refrigerators
Production Lines Communication Equipment Testing Equipment Home Appliances
Packaging Machinery Security Systems Computers
Motors & Pumps Audio Equipment
Automation Systems
