Eaton S3M100K 100kVA 3-Phase 208/220V Online Double-Conversion UPS - Unity PF, External Battery Required
The Eaton S3M100K is a high-performance, 3-phase 100kVA/kW online double-conversion UPS engineered for critical IT, industrial, and commercial environments. Designed with IGBT rectifier technology and voltage- and frequency-independent (VFI) operation, it delivers clean, continuous power to protect your most vital systems.
With ENERGY STAR® 2.0 certification, up to 98% efficiency in ECO mode, and a best-in-class compact footprint, the S3M100K helps reduce operating costs while maximizing server rack space. It features a unity power factor (1.0), color touchscreen LCD, and support for parallel operation up to 6 units for N+N redundancy or 600kVA total capacity. External battery cabinets (sold separately) provide customizable runtime, making this UPS ideal for data centers, edge computing, healthcare, banking, and education sectors.
| Specification | Details |
|---|---|
| Model | S3M100K |
| UPS Type | Online Double-Conversion (VFI) |
| Power Capacity | 100kVA / 100kW (Unity PF 1.0) |
| Input Voltage | 120/208V or 127/220V 3-Phase Wye |
| Output Voltage | 120/208V or 127/220V 3-Phase Wye |
| Voltage Regulation | ±1% (Online); ±10% (ECO); ±1% (Battery) |
| Frequency | 50/60 Hz Auto-Selectable |
| Efficiency | Up to 94% (Online); Up to 98% (ECO) |
| Crest Factor | 3:1 |
| Bypass Options | Automatic and Maintenance |
| Battery Type | External (Required - Sold Separately) |
| Compatible Battery Cabinets | BP240V65L, BP240V100L (and NIB variants) |
| DC System Voltage | ±120VDC |
| LCD Display | 5" Color Touchscreen with 7 Sub-Screens |
| Cooling | Forced air (Fans) |
| Parallel Capability | Yes – Up to 6 Units (600kVA Max or N+N Redundancy) |
| Remote Management | Optional WEBCARDLXMINI, SNMP, RS-232, USB, Modbus |
| Form Factor | Tower |
| Dimensions (H x W x D) | 1600 x 600 x 850 mm (62.99 x 23.62 x 33.46 in.) |
| Weight | 321.14 kg (708 lbs) |
| Certifications | ENERGY STAR, UL 1778, CE, FCC, RoHS, REACH |
| Operating Temp | 0° to 40°C (32° to 104°F) |
| Warranty | 2-Year Limited Warranty |