Eaton S3M10K3B 3-Phase 208/220/120/127V 10kVA/kW Online UPS with 3 Internal Battery Strings – Unity PF
by Eaton
The Eaton S3M10K3B is a compact 3-phase, 10kVA/kW double-conversion UPS designed to deliver continuous, clean power for critical IT and industrial environments. With a best-in-class footprint and internal battery strings for 20 minutes full-load runtime, it combines reliability, efficiency, and advanced manageability. The UPS supports up to 98% ECO mode efficiency, a unity power factor, and remote monitoring with optional WEBCARDLXMINI. Ideal for banking, healthcare, education, and edge computing, it ensures zero transfer time, robust overload handling, and expandable runtime using external battery cabinets.
| Specification | Details |
|---|---|
| Model Number | S3M10K3B |
| Form Factor | Tower |
| UPS Type | On-Line, Double-Conversion |
| Power Capacity | 10kVA / 10kW (Unity Power Factor 1.0) |
| Input Voltage | 120/208V or 127/220V 3-Phase Wye |
| Input Connection | Hardwire (50A 3-pole breaker) |
| Input Current (Max) | 38.9A @ 208V / 36.8A @ 220V |
| Output Voltage | 120/208V or 127/220V 3-Phase Wye |
| Output Waveform | Pure Sine Wave |
| Output Voltage Regulation | ±1% (Online Mode), ±10% (ECO Mode), ±1% (Battery Mode) |
| Efficiency | Up to 94% Online, Up to 98% ECO |
| Battery Type | 3 Internal Strings, ±120VDC |
| Runtime | 20 min @ Full Load, 45 min @ Half Load |
| Expandable Runtime | Yes – Compatible with BP240V09K / BP240V09-NIB |
| Recharge Time | ≤8 hours to 90% |
| Display | 5" Color LCD Touchscreen, 4 LED Indicators |
| Remote Management | Optional WEBCARDLXMINI (SNMP/Web, SSH, Telnet, MODBUS) |
| Parallel Capability | Up to 4 units for 40kVA or N+N redundancy |
| Audible Noise | <58 dBA @ 1m |
| Operating Temperature | 0° to 40°C |
| Dimensions (HxWxD) | 868 × 250 × 900 mm (34.17 × 9.84 × 35.43 in.) |
| Weight | 236.78 kg (522 lbs) |
| Certifications | ENERGY STAR 2.0, CE, UL 1778, FCC Class A, RoHS, REACH |
| Included Accessories | RS-232, USB, Parallel Cables, Battery Connectors, Cable Glands, Manual |
| Warranty | 2-Year Limited Warranty |