TSD(II) wall Servo Type Automatic Voltage Regulator

TSD series servo type AC voltage stabilizer, which is an improved design of SVC series products, comes with superior quality, enhanced functions and modern design.
Capable of being mounted on wall, it saves space significantly.
It mainly features in a modern design and various protections against, over-voltage, under-voltage, overload, over temperature and time delay, enjoying a great popularity for residential, hospital, commercial applications etc.


Electrical Specification

Input voltageSingle-phase 150V-250V Single-phase 50V-130VDelay time3-7 Sec/3-7 Min Selectable
Input voltageSingle-phase 220V Single-phase 110VOverload/Short Circuit protectionYes 20% overload,60 Min 40% overload,30 Min 60% overload,5 Min
Accuracy of voltage stabilization220V±3%;110V±6%Over temperature protection value115℃
Frequency50Hz/60HzAmbient temperature-5~+45℃
Adjusting time<1s (when input voltage varies<10%)Relative humidity≦90%
Efficiency>80% (Work) >95%(No Load)Waveform distortionNo additional waveform distortion
Over-voltage protection value246±4V (For 220V) 92±2V (For 110V)Power factor0.8
Under-voltage protection value184±4V (For 220V) 123±2V (For 110V)Dielectric strength1500V/ 1min
Insulation resistance≥2MΩ

Mechanical Specification:

Model ProductProduct Size(LxWxH)Packing Size(LxWxH)Net WeightPcs/Carton
TSD-0.5VA29 18.5 14.5 cm45.5 32.5 35 cm17.65 Kg4
TSD-1VA29×18.5×14.5 cm45.5×32.5×35 cm25.6 Kg4
TSD-3VA39×26.5×16 cm46.2×36.4×23.6 cm13.6 Kg1
TSD-5VA39×26.5×16 cm46.2×36.4×23.6 cm16.55 Kg1
TSD-8VA44×30×17 cm50.5×40.4×26.2 cm25.8 Kg1
TSD-10VA44×30×17 cm50.5×40.4×26.2 cm28.75 Kg1