3Φ In · 3Φ Out
Servo Stabilizer · Three Phase · High-Torque AC Servo Motor
Oil Cooled Servo Stabilizer
High-torque AC servo regulation for three phase industrial loads, holding output within ±1% at up to 70 V/sec. Oil cooled for continuous heavy-duty operation at higher capacities.
Reference Sizes: At a Glance:- Capacity
- 30–750 kVA
- Regulation
- ± 1%
- Correction Rate
- Up to 70 V/sec
- Efficiency
- Better than 98%
- Dimensions
- By capacity
- Cooling
- Oil cooled, continuous duty
Ideal For:Heavy MachineryMRI, CT & X-RayCommercial BuildingsFactories
Key Features
- High-Torque AC Servo MotorContinuous correction at up to 70 V/sec.
- ± 1% RegulationSteady output even under heavy sustained load.
- Better Than 98% EfficiencyLow losses at every capacity.
- Oil-Cooled Thermal DesignBuilt for continuous heavy-duty operation.
- Unbalanced-Load CapableAdjustable output for real factory loads.
- Nil Waveform DistortionNo effect from load power factor.
- Single-Phasing PreventerPlus over / under voltage trip and MCB protection.
- Useful OptionsPhase sequence trip, EMI / RFI filter and LCD control.
Specifications
| Specification | 30 kVA3Φ–3Φ | 45 kVA3Φ–3Φ | 100 kVA3Φ–3Φ | 200 kVA3Φ–3Φ | 750 kVA3Φ–3Φ |
|---|---|---|---|---|---|
| Input | |||||
| Capacity | 30–750 kVA, three phase | ||||
| Input Voltage Range | Regular 290–470 VAC · ECCO 340–470 VAC · Wide 240–520 VAC (4-wire) | ||||
| Supply Frequency | 47–53 Hz | ||||
| Output | |||||
| Output Voltage | 415 VAC, adjustable, unbalanced-load type | ||||
| Regulation | ± 1% | ||||
| Correction Rate | 70 V/sec | ||||
| Efficiency | Better than 98% | ||||
| Waveform Distortion | Nil | ||||
| Effect of Load Power Factor | Nil | ||||
| Control & Display | |||||
| Type of Control | 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 over / under voltage trip, overload and short circuit (MCB), single-phasing preventer (SPP) | ||||
| 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 | 800 × 1160 × 600 mm | 915 × 1345 × 650 mm | 965 × 1520 × 700 mm | 1200 × 1900 × 800 mm | 1800 × 2250 × 1300 mm |
* Dimensions shown for reference frame sizes; other capacities between 30 and 750 kVA are built to order. Specifications may change as products are improved.
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Oil Cooled Servo Stabilizer30–750 kVA3Φ–3Φ
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