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SVG Compensator SMone SM-SVG-50-0.4-4L-W 50 kVAr 400 V Three-Phase Wall-Mounted
The SMone SM-SVG-50-0.4-4L-W is a static reactive power compensator (SVG) rated 50 kVAr for three-phase 400 V networks with neutral (3L+N+PE). It generates reactive current through IGBT power electronics, continuously compensating both inductive and capacitive loads and rebalancing the phase currents, without steps and without the risk of resonance with the network harmonics.
It is wall-mounted in the switchgear room, in parallel with the line, with the current measured through external current transformers. It is suited to workshops, production plants and service-sector buildings with medium power levels, where a low power factor leads to penalties on the electricity bill. The integrated 4.3" touch screen and the RS485 Modbus port allow the target cos φ to be set, as well as diagnostics and remote supervision.
Key features
Technical specifications
| Feature | Value |
|---|---|
| Product code | 106003 |
| Model | SM-SVG-50-0.4-4L-W |
| Compensation type | Continuous static IGBT-based, inductive and capacitive reactive power, phase balancing |
| Reactive power | 50 kVAr |
| Rated voltage | 400 V AC (320 - 460 V) |
| Phases | Three-phase 3L + N + PE |
| Rated frequency | 50 Hz (45 - 63 Hz) |
| Response time | < 10 ms |
| Switching frequency | 16 kHz |
| Efficiency | > 97 % |
| Compensation factor | > 98 % |
| Overload capacity | 1.1 × for 1 hour; 1.2 × for 30 seconds |
| Parallel operation | Up to 8 units |
| Communication | RS485 (Modbus) |
| Display | Integrated 4.3" colour touch screen; optional external 7" HMI panel |
| Cooling | Forced air, multi-stage active ventilation |
| Noise level | < 65 dB |
| Mounting | Wall-mounted, surface |
| Protection rating | IP20 |
| Operating temperature | -20 °C ... +50 °C (derating above 40 °C) |
| Relative humidity | ≤ 90 % non-condensing |
| Maximum altitude | < 2.000 m |
| Minimum conductor cross-section | 35 mm² |
| Recommended line protection | 100 A |
| Dimensions | 500 × 587 × 192 mm |
| Weight | 35.5 kg |
Documentation
PDFDatasheet 106003Official manufacturer documentInstallation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.