- maruthigrid@gmail.com
- Plot No. 48, Phase II, IDA, Ramanayyapeta,Kakinada – 533005, Andhra Pradesh, India
Static voltage stabilizer
Static voltage stabilizer
| Specifications | 1 Phase | 3 Phase Unbalanced |
|---|---|---|
| Capacity | 3KVA - 30KVA | 10KVA - 300KVA |
| Cooling | Air cooling | Air cooling |
| Input range | 170-270/140-280/110-300VAC | 360-460/320-480/250-520VAC |
| Output voltage | 220/230/240 Settable | 400/415/420 Settable |
| Output voltage regulation | 1% nominal output voltage | 1% nominal output voltage |
| Input frequency range | 47Hz - 53Hz | 47Hz - 53Hz |
| Efficiency | >99% | >98% |
| Effect of load power factor | Nil | Nil |
| Waveform distortion | Nil | Nil |
| Controller | DSP based IGBT technology | DSP based IGBT Technology |
| Correction speed | 600V/Sec | 600V/Sec |
| Under/Over voltage cut off | Electronic cut off circuit with graded time delay | Same |
| Overload cut off | CT based with delay @ 110% load | Same |
| Short circuit protection | Electronic / MCB | Electronic / MCCB |
| Single phasing prevention | Nil | Provided |
| Phase reversal trip | Nil | Provided |
| Stabilizer bypass | Provided | Up to 50KVA: Provided >50KVA: Optional |
| Auto bypass | Provided | Optional |
| Input high voltage trip | Provided | Provided |
| Resetting mode | Manual / auto option | Manual / auto option |
| Display type | Programmable | Programmable |
| Parameters displayed |
2 Line LCD Voltages (line/phase), currents, load %, faults, event log |
4 Line LCD Voltages (line/phase), currents, load %, faults, event log |
| Input / Output terminations | Connector | Bolted (≤100KVA), Bus bar (≥125KVA) |
| Certification | ISO 9001:2015 | ISO 9001:2015 |
Technology Difference between Servo Control and Static Control:
| Parameter | Servo Control Technology | Static Control Technology |
|---|---|---|
| Correction Speed | 100V/Sec Max | Above 4000V/Sec, 20ms (One cycle) |
| Sag Elimination | No | Yes |
| Moving Parts Used | Variac, Motor | Nil |
| Auto Bypass | Normally not provided | Inbuilt with Zero Transition Time |
| Reliability | Less | Good |
| Regenerative Load Compatibility | Yes | Yes |
| Voltage Overshoot | Yes | Nil |
| Load Protection Capabilities | Less | High |
| Maintenance | Required | Nil |
| Size / Weight | High | Less |
| Noise | Normal | Nil |
| Surge Arrestor Class II | Normally not provided | In-built |
| EMI | Normally not provided | In-built |
| Power Quality | Normal | High |
