Product Description
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Specifications
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| Model Name | APC E3SUPS20KH Easy UPS 3S 20 kVA 400 V 3:3 | |
| Product Type | Online Double-Conversion UPS | |
| Rated Power | 20 kVA / 20 kW | |
| UPS Topology | Double-conversion (online) | |
| Input Voltage (Nominal) | 400 V AC (3-phase) | |
| Input Voltage Range | 304 – 477 V AC | |
| Input Frequency Range | 45 – 65 Hz | |
| Input Power Factor | ~0.99 | |
| Output Voltage (Nominal) | 400 V AC (3-phase) | |
| Output Frequency | 50/60 Hz (synchronised to mains) | |
| Output Waveform | Pure sine wave | |
| Output Voltage Distortion (THD) | < 3% (linear load) | |
| Output Power Factor | ~1.0 | |
| Overload Capability | 125% for 10 min / 150% for 1 min | |
| Battery Type | External battery system (no internal batteries) | |
| Maximum Short-Circuit Current | ~10 kA | |
| Communication & Management | RS485, USB, dry contacts, parallel interface ports | |
| Display / Interface | Multifunction LCD display | |
| Bypass | Built-in maintenance bypass | |
| Noise Level | ~60 dBA | |
| Protection Class | IP20 | |
| Efficiency | Up to ~96% (double conversion), up to ~99% in ECO mode | |
| Operating Temperature | 0 – 40 °C | |
| Operating Humidity | 0 – 95% (non-condensing) | |
| Dimensions (H × W × D) | 770 × 250 × 800 mm (approx.) | |
| Net Weight | ~58 kg | |
| Shipping Weight | ~75 kg | |
| Certifications / Standards | IEC 62040-1/2/3/4, CE, EAC, RCM, WEEE | |
| Parallel Capability | Supports parallel operation (multiple units) | |
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