Product Description
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Specifications
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|---|---|---|
| Model / Series | APC Easy UPS 3S E3SUPS20K3I | |
| Rated Power | 20 kVA / 20 kW | |
| UPS Topology | Double‑conversion Online | |
| Phase Configuration | 3‑Phase Input / 3‑Phase Output | |
| Input Voltage | 380 / 400 / 415 V AC | |
| Input Voltage Range | Approx. 304 – 477 V AC | |
| Input Frequency Range | 45 – 65 Hz | |
| Input Power Factor | ≥ 0.99 | |
| Input THD | < 3 % (at full load) | |
| Output Voltage | 380 / 400 / 415 V AC | |
| Output Frequency | 50 / 60 Hz (synchronized to mains) | |
| Output Voltage Regulation | ± 1 % (typical) | |
| Output THD | < 3 % (linear load) | |
| Load Crest Factor | 3 : 1 | |
| Overload Capability | 125 % for 10 min; 150 % for 1 min | |
| Bypass | Built‑in automatic & maintenance bypass | |
| Battery Requirement | External battery system (batteries not included) | |
| Battery DC Bus Range | Typical external DC bus 384 – 480 V DC | |
| Maximum Short‑Circuit Current | ~10 kA | |
| Communications / Management | Multifunction LCD; interface ports (parallel, temp sensor, optional network card) | |
| Efficiency (Double Conversion) | Up to ~96 % | |
| Efficiency (ECO Mode) | Up to ~99 % | |
| Operating Temperature | 0 °C – 40 °C | |
| Humidity (Operating) | 0 – 95 % non‑condensing | |
| Altitude Rating | Up to ~1000 m without derating | |
| Protection Class | IP20 (indoor use) | |
| Dimensions (H × W × D) | Approx. 770 × 250 × 800 mm | |
| Weight (Net) | Approx. 58 kg | |
| Display / UI | Multifunction LCD status and control | |
| Standards / Certifications | IEC 62040‑1, IEC 62040‑2, IEC 62040‑3, IEC 62040‑4; CE; EAC; RCM; WEEE | |
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