Sinexcel · Sinexcel
Sinexcel AVC-RTS
Protection of sensitive loads against voltage sags and overvoltages, with supercapacitor backup.
It is installed between the grid and the load. During a voltage sag or swell, a thyristor switch disconnects the grid and energy from the supercapacitors takes over the load within a quarter of a cycle; when the grid returns, the supercapacitors are recharged. Even when the voltage drops to zero, it maintains 100 % of the rated voltage.

Ratings
| Power | 50–2400 kVA |
|---|---|
| Backup time | 3 s as standard, up to 30 s on request (supercapacitors) |
| Compensation | residual voltage 0–130 % → 100 % |
Technical data
- Response
- transfer < 100 µs, full response typically 2 ms (< 5 ms)
- Efficiency
- 99 % (offline mode)
- Enclosure rating
- IP20 (others on request)
- Ambient temperature
- −10 °C … +40 °C
- Standards
- CE, SEMI F47, EN 50178
Features and benefits
Full voltage compensation even during a complete outage
Typical response of 2 ms, within the sensitivity threshold of control electronics
Offline operation: the inverters remain idle while the voltage is within limits
Supercapacitors instead of batteries: long service life and no battery maintenance
Applications
- Semiconductor industry
- Plastics extrusion and injection moulding
- Textile industry
- Data centres
Sinexcel SVG, AHF and AVC
From the same range
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Sinexcel Ultra SVG
Next-generation SVG with SiC MOSFET semiconductors and a peak efficiency of 99 %.
Sinexcel AHF
Modular active harmonic filter for wall mounting or cabinet installation.
Sinexcel Ultra AHF
Active harmonic filter with SiC technology: lighter, smaller and more efficient.
Data as stated by the manufacturer (en.sinexcel.com). For design work, the manufacturer's current technical documentation applies; versions and availability for Croatia are confirmed in our quotation.