Three-Phase Power
Three-phase input and output with neutral and protective earth.
3C3 Series
Three-phase input and output UPS with pure sine wave output and external lead-acid batteries.

Three-phase input and output with neutral and protective earth.
Pure sine wave output with 0 ms transfer time.
Multifunction LCD status display and control panel.
External lead-acid batteries with model-specific battery quantities.
Tower chassis across the 10–200kVA range.
RS232 and USB communication interfaces supplied as standard.
The 3C3 Series provides three-phase high frequency UPS solutions from 10kVA to 200kVA. All models use tower installation and external lead-acid batteries.
Compare the complete range below. Rated power, charging current, battery quantity, efficiency and physical specifications vary by model.
Compare all 3C3 Series models at a glance.
Swipe horizontally to compare all models.
| Parameter | 3C3 10KL | 3C3 20KL | 3C3 30KL | 3C3 40KL | 3C3 60KL | 3C3 80KL | 3C3 100KL | 3C3 120KL | 3C3 180KL | 3C3 200KL |
|---|---|---|---|---|---|---|---|---|---|---|
| General | ||||||||||
| Rated capacity / power | 10KVA / 9KW | 20KVA / 18KW | 30KVA / 30KW | 40KVA / 40KW | 60KVA / 60KW | 80KVA / 80KW | 100KVA / 100KW | 120KVA / 120KW | 180KVA / 180KW | 200KVA / 200KW |
| Installation | Tower | |||||||||
| Input | ||||||||||
| Wiring | L1+L2+L3+PE+N | |||||||||
| Minimum transfer voltage | 110 VAC (Ph-N) ±3% at 50% load; 176 VAC (Ph-N) ±3% at 100% load | |||||||||
| Minimum restoration voltage | Minimum transfer voltage + 10 V | |||||||||
| Maximum transfer voltage | 300 VAC (L-N) ±3% at 50% load; 276 VAC (L-N) ±3% at 100% load | |||||||||
| Maximum restoration voltage | Maximum transfer voltage − 10 V | |||||||||
| Input frequency | 46–54 Hz (50 Hz system); 56–64 Hz (60 Hz system) | 40–70 Hz | ||||||||
| Input power factor | 0.99 at 100% load | |||||||||
| Output | ||||||||||
| Wiring | L1+L2+L3+PE+N | |||||||||
| Output voltage | 360/380/400/415 VAC (Ph-Ph) | 380/400/415 VAC (Ph-Ph) | ||||||||
| Voltage regulation (battery mode) | ±1% | |||||||||
| Frequency synchronization range | 46–54 Hz or 56–64 Hz | |||||||||
| Output power factor | 0.9 | 1 | ||||||||
| Harmonic distortion | ≤2% THD (linear load); ≤5% THD (nonlinear load) | |||||||||
| Transfer time | 0ms | |||||||||
| Waveform | Pure sine wave | |||||||||
| Overload capacity | 100–110%: 10 min; 110–130%: 1 min; >130%: 1 s | 100–110%: 60 min; 110–125%: 10 min; 125–150%: 1 min; >150%: immediate protection | 100–110%: 10 min; 110–130%: 1 min; >130%: 1 s | 105–110%: 60 min; 110–125%: 10 min; 125–150%: 1 min; >150%: 200 ms | ||||||
| Battery | ||||||||||
| Battery type | Lead-acid battery | |||||||||
| Charging current | 4.0 A ±10% | 1–12 A ±10% (default 1 A) | 1–18 A ±10% (default 1 A) | 2–24 A ±10% | 2–36 A ±10% (default 2 A) | 3–54 A ±10% (default 3 A) | ||||
| Battery quantity | 16–20 batteries (adjustable) | 32–40 batteries (adjustable) | ||||||||
| Efficiency | ||||||||||
| Mains power mode | >90.5% | >91.5% | >95.5% | |||||||
| Battery mode | >87% | >88% | 94.5% | |||||||
| Communication | ||||||||||
| Standard interfaces | RS232 / USB | |||||||||
| Control panel | Multifunction LCD status display and control panel | |||||||||
| Environment | ||||||||||
| Operating temperature | −15–55°C | |||||||||
| Operating humidity | 0–95% RH (non-condensing) | |||||||||
| Noise at full load (1 m) | <60 dB at 1 m | <65 dB at 1 m | <70 dB at 1 m | <75 dB at 1 m | ||||||
| Physical | ||||||||||
| Dimensions (L × W × H) | 592 × 250 × 576 mm | 815 × 300 × 1000 mm | 739 × 360 × 1010 mm | 1000 × 430 × 1200 mm | 1000 × 600 × 1200 mm | |||||
| Net weight | 38 kg | 40 kg | 74 kg | 54 kg | 87 kg | 112 kg | 200 kg | 265 kg | ||
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