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IREM MINISTAB T — is a three-phase electromechanical voltage stabilizer with overall regulation of all three phases, designed to stabilize the power supply in industrial, commercial, and specialized facilities. Manufactured in Italy by IREM, this device combines reliability, efficiency, and ease of use for systems requiring high-quality power supply.
The MINISTAB T series is ideal for situations where balanced overall voltage regulation across all three phases is essential, without independent correction of each phase. This makes it an excellent solution for facilities where the load is distributed more or less evenly, or where there is prior phase balance control.
Thanks to an output voltage accuracy of ±1%, high efficiency (>98.5%), and low harmonic distortion (<0.1%), the MINISTAB T stabilizer ensures stable operation of sensitive equipment, reducing the risk of breakdowns, failures, or malfunctioning of electronic systems.
Key advantages of IREM MINISTAB T three-phase stabilizers
- Common regulation of all three phases – ensures uniform voltage stabilization across all three phases, increasing the reliability and safety of the power supply.
- Extended input range – the stabilizer operates under significant voltage fluctuations.
- High stabilization accuracy – the output voltage is stabilized with an accuracy of ±1% RMS, protecting sensitive equipment from fluctuations.
- Reliability and durability – high-quality Italian assembly using premium materials ensures a long service life for the device.
- Natural cooling – silent operation without fans, making the device ideal for installation in offices and industrial facilities.
- High efficiency >98.5% – minimal energy loss during stabilizer operation.
Technical specifications of the IREM MINISTAB T (three-phase)
| Power supply type | Three-phase |
| Rated input voltage | 380V or 400V or 415V |
| Rated output voltage | 380V or 400V or 415V |
| Stabilization accuracy | ±1% RMS |
| Frequency | 50/60 Hz ±5% |
| Permissible load variation | From 0 to 100% |
| Permissible load imbalance | Up to 50% |
| Permissible overload | 10× rated power for 10 ms, 5× for 6 seconds, 2× for 1 minute |
| Harmonic distortion | <0.1% |
| Efficiency (EFF) | >98.5% |
| Cooling | Natural convection (fanless system) |
| Protection rating | IP21 |
| Installation | Indoor (inside a building) |
| Standard configuration | Digital voltmeter, signal lamps, tropicalized control boards |
Applications of IREM MINISTAB T three-phase voltage stabilizers
- Industrial equipment – voltage stabilization for motors, drives, CNC machines, and other automated equipment.
- Commercial buildings – protection of office equipment, lighting, ventilation, and air conditioning systems.
- Power grids – maintaining stable voltage in electrical distribution systems.
- Large residential complexes – ensuring uniform voltage across all three phases for uninterrupted operation of household appliances.
Power Dependence on the Stabilization Range
The IREM MINISTAB T-series voltage stabilizers have various configurations of input voltage stabilization ranges. The wider the range, the more difficult it is to ensure full rated power at extreme voltage values. This should be taken into account when designing power supply systems, especially for critical or peak loads.
| Input Voltage Range | Available Power | Applications |
|---|---|---|
| ±15% | 25 kVA | Stable grids, minimal fluctuations |
| ±20% | 18 kVA | Typical conditions for commercial or residential applications |
| ±25% | 12 kVA | Grids with frequent overvoltages or sags |
| ±30% | 10 kVA | Industrial areas, unstable power sources |
Conclusion: when selecting a stabilizer model, you should not only focus on the rated power but also assess the actual condition of the power grid. If in doubt, it is recommended to choose a model with a power reserve or seek consultation.
Warranty and service support from Total-Energo LLC
Total-Energo LLC — the official distributor and service partner for IREM voltage stabilizers in Ukraine.
We offer installation, configuration, and regular maintenance services to help extend the service life of the voltage stabilizers and reduce the risk of malfunctions.
For consultation, orders, or service support, please contact us using the contact information provided on the website.