1Φ & 3Φ
Servo Stabilizer · Single Phase & Three Phase · AC Servo Motor
Air Cooled Servo Stabilizer
AC servo voltage regulation for single and three phase supply, holding output within ±1% with correction up to 70 V/sec. Air cooled, so there is no oil to top up or dispose of.
Choose Configuration: At a Glance:- Capacity
- 1–100 kVA
- Regulation
- ± 1%
- Correction Rate
- Up to 70 V/sec
- Efficiency
- Up to 98%
- Control
- Digital / AC servo motor
- Cooling
- Air cooled, no oil
Ideal For:Operation TheatresCNC MachinesProduction PlantsCommercial Equipment
Key Features
- Precision Servo RegulationOutput held within ±1% as the mains swings.
- Fast Correction35 V/sec on single phase, 70 V/sec on three phase.
- Up to 98% EfficiencyBetter than 98% on three-phase models.
- Nil Waveform DistortionNo effect from load power factor.
- Single or Three Phase1–25 kVA single phase, 3–100 kVA three phase.
- Air CooledNo oil to top up or dispose of.
- Complete ProtectionHigh / low cut-off, overload, short circuit and single phasing.
- Useful OptionsPhase sequence trip, EMI / RFI filter and LCD control.
Specifications
| Specification | Single Phase1–25 kVA · 1Φ–1Φ | Three Phase3–100 kVA · 3Φ–3Φ |
|---|---|---|
| Input | ||
| Capacity | 1–25 kVA | 3–100 kVA |
| Input Voltage Range | 170–270 VAC | Regular 290–470 VAC · ECCO 340–470 VAC · Wide 240–520 VAC (4-wire) |
| Supply Frequency | — | 47–53 Hz |
| Output | ||
| Output Voltage | 230 VAC ± 1% | 415 VAC, adjustable, unbalanced-load type |
| Regulation | ± 1% | |
| Correction Rate | 35 V/sec | 70 V/sec |
| Efficiency | > 95% | Better than 98% |
| Waveform Distortion | Nil | |
| Effect of Load Power Factor | Nil | |
| Control & Display | ||
| Type of Control | Digital microcontroller | High-torque AC servo motor |
| Indications | — | Output ON, Input ON (R-Y-B) |
| Voltmeter | — | Digital input and output, R-Y-B and phase-neutral |
| Controls | — | Auto / manual, input / output, increase / decrease selector, output voltage adjustment |
| Protection | ||
| Protection | Output high / low cut-off, MCB and fuse | Output over / under voltage trip, overload and short circuit (MCB), single-phasing preventer |
| Optional | — | Phase sequence changer trip, EMI / RFI filtration, microcontroller LCD display control |
| General | ||
| Ambient Temperature | 0–45 °C (max.) | |
| Environment | Indoor tropical use · outdoor on request | |
| Dimensions W × D × H | 1 kVA: 245 × 160 × 405 mm · 2–6 kVA: 260 × 200 × 470 mm · 7.5–12.5 kVA: 350 × 315 × 525 mm · 15–25 kVA: 705 × 385 × 490 mm | 3 kVA: 690 × 290 × 470 mm · 15 kVA: 880 × 310 × 510 mm · 30 kVA: 940 × 390 × 610 mm · 50 kVA: 1120 × 420 × 780 mm · 75 kVA: 1300 × 590 × 1050 mm |
* Specifications may change as products are improved.
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Air Cooled Servo Stabilizer1–100 kVA1Φ & 3Φ
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