Eaton S3M80K 3-Phase 208/220/120/127V 80kVA/kW Double-Conversion UPS - Unity PF, External Batteries Required
Ensure continuous, clean power for your most critical IT and operational infrastructure with the Eaton SmartOnline® S3M80K UPS. Delivering 80kVA/kW with true on-line double-conversion technology, this compact, ENERGY STAR® 2.0-certified UPS supports high-efficiency operation (up to 98%) and unity power factor output. Its small footprint allows for flexible deployment in space-constrained environments like data centers, financial institutions, and industrial settings.
The S3M80K features advanced IGBT rectifier technology with DSP control for low THDi and superior power quality. Its intuitive 5-inch color touchscreen interface provides real-time system diagnostics, while optional remote monitoring via WEBCARDLXMINI supports 24/7 network management. Compatible with Eaton's external battery cabinets (BP240V65L/BP240V100L), it offers scalable runtime with cold-start capability. Parallel up to six units for expanded capacity or N+N redundancy.
| Specification | Details |
|---|---|
| Model Number | S3M80K |
| UPS Type | On-Line Double Conversion |
| Output Capacity | 80kVA / 80kW (Unity PF) |
| Input Voltage | 120/208V or 127/220V 3-Phase Wye |
| Output Voltage | 120/208V or 127/220V 3-Phase Wye |
| Input/Output Connections | Hardwire |
| Input Current (Max Load) | 299.4A (166VAC) / 283.1A (176VAC) |
| Efficiency | 94% (Online), 98% (ECO Mode) |
| THDi / THDv | <3% / 2% |
| Display | 5-inch color touchscreen LCD |
| Battery Support | External (No internal batteries included) |
| Compatible Battery Cabinets | BP240V65L, BP240V100L, and NIB variants |
| Runtime Expandability | Yes (via external battery packs) |
| Parallel Capable | Yes, up to 6 units |
| Cooling | Fan-cooled |
| Dimensions (HxWxD) | 62.99 x 23.62 x 33.46 in (1600 x 600 x 850 mm) |
| Weight | 624 lbs (283.04 kg) |
| Certifications | ENERGY STAR 2.0, CE, RoHS, UL 1778, FCC Class A |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Noise Level | <73.9 dBA at 1 meter |
| Warranty | 2-Year Limited Warranty (U.S., Canada, Intl.) |
| Communications | USB, RS-232, EPO, SNMP/Web slot, MODBUS ports |
| Remote Management | Optional WEBCARDLXMINI (sold separately) |