Howa Power TNS-4.5KVA Automatic Voltage Regulator — Ensures stable and regulated voltage to protect sensitive electrical and electronic equipment from voltage fluctuations. Available from the official distributor in Bangladesh, with warranty coverage and professional installation support from TNS Engineering Ltd.
Direct importer wholesale, dealer & corporate project pricing available. Get official quotation with invoice & warranty.
| Item / Parameter | Specification / Technical Value |
|---|---|
| Brand | TMUX (SAKO) |
| Capacity | 4.5KVA |
| Model | TNS-4.5KVA |
| Phase | Three-phase |
| Frequency | 50 Hz |
| Input Voltage | 280V~430V/160V~250V(For option) |
| Working Input Voltage | 230V~475V/135V~274V |
| Output Voltage | 380/220 ± 3 % (Adjustable) |
| Protection | Over/Under Voltage Protected, Short circuit & overload, Over-Temperature Protection , Over/Under Current Protection |
| Environment | Humidity 95%(non-condensing), Temperature -25°C ~60°C |
| Cooling system | Natural Cooling with fan source |
| Admitted Overload | 150% for 2 min |
| Efficiency | AC-AC > 95% |
| AVR Colour | RAL 7035 |
| Voltage Stabilization | DC Motor Control |
| Dimension | W×D×H-245mmx420mmx365mm |
| Weight | 19.20 KG |
Three-Phase Automatic Voltage Regulator (AVR). Reliable Voltage Stabilization for Critical Equipment. Designed for demanding three-phase electrical systems, our Three-Phase Automatic Voltage Regulator (AVR) delivers precise and stable output voltage, helping protect sensitive equipment from harmful voltage fluctuations and power disturbances.
Product datasheets and technical manuals can be requested directly.
Contact Technical Support for Resources →High-precision servo AVR stabilizers, digital voltage conditioners, and hybrid solar inverters backed by TNS Engineering factory warranty.
