

Transformer-based 3-phase UPS, 10-500 kVA, 0.9 pf, eBoost mode up to 99% efficiency, parallel up to 6 units via RPA for proven industrial-grade protection.
The ABB SG Series IEC is a high-end three-phase online double-conversion UPS designed to meet the stringent power quality, isolation, and robustness requirements of industrial, utility, and large commercial applications. Engineered to IEC standards, the SG Series combines transformer-based isolation with advanced power electronics for uncompromising reliability.
Rated for medium to large power levels, the SG Series is ideal for refineries, manufacturing plants, transit systems, and large hospitals where harsh environments, long runtimes, and absolute availability are everyday requirements.
| General Data | |
|---|---|
| Power Range | 10 - 500 kVA |
| Output Power Factor | 1.0 (10-40 kVA), 0.9 (60-600 kVA) |
| Topology | True online double conversion (VFI) |
| Parallel Configuration | Up to 6 UPS frames |
| Performance | |
| Efficiency (Double Conversion) | Up to 94.6% |
| eBoost Mode | Up to 99% (160-500 kVA) |
| Input THDi | < 2% (PurePulse IGBT rectifier) |
| Output Voltage Distortion | Extremely low |
| Features | |
| Rectifier | PurePulse IGBT rectifier |
| Transformer | Inverter zig-zag isolation transformer |
| Battery Management | Superior, intelligent (IEMi) |
| Maintenance Bypass | Built-in |
| Backfeed Protection | Standard |
| Mechanical | |
| Dimensions (10-40 kVA) | 680 x 1450 x 800 mm |
| Dimensions (60-80 kVA) | 650/835 x 1900 x 850 mm |
| Dimensions (100-120 kVA) | 835 x 1900 x 850 mm |
| Access | True front access design |