Description
The Eaton PW 9155 8 kVA UPS (Part Number: K40812000000000) is a high-performance, double-conversion online uninterruptible power supply engineered for critical IT and industrial applications. Featuring a robust 3-high 64-battery configuration, this UPS ensures continuous, clean power with a 91ā92% efficiency rating and 7200W output capacity. With split-phase output options and compatibility with an optional input transformer module, the 9155 is built for flexible deployment in diverse electrical environments. Its user-friendly LCD interface, advanced monitoring software suite, and hot-swappable battery capability make it an ideal power protection solution for medium to large data centers, telecom, and edge IT infrastructure.
| Category | Specification |
|---|---|
| Part Number | K40812000000000 |
| Topology | Double-conversion Online |
| Rating (VA / Watts) | 8000 VA / 7200 W |
| Color | Black |
| Diagnostics | Full system self-test at startup |
| Efficiency | 92% (nominal linear load); 91% (typical/computer load) |
| UPS Bypass | Automatic on overload or UPS failure |
| Input Connection | Hardwired (requires neutral or optional input transformer) |
| Input Voltage Range | 200ā240VAC with Neutral |
| Input Frequency | 45ā65 Hz |
| Input Power Factor | >0.99 typical |
| Generator Compatible | Yes |
| Output Voltage Options | 100/200, 110/220, 120/240 (180°); 120/208, 127/220 (120°) |
| Output Voltage Regulation | ±1% static; ±5% dynamic |
| Overload Capacity | 150% for 5 sec, 125% for 1 min (online); 110% for 10 min |
| Waveform (Battery Mode) | Sine Wave |
| Transfer Time | 0 ms |
| Battery Type | 9Ah sealed lead-acid, maintenance-free |
| Battery Configuration | 64 batteries (3-high cabinet) |
| Battery Replacement | Field-replaceable |
| Recharge Time | Internal: ~3 hours to 80%; External: ā¤10x discharge time to 90% |
| Start on Battery | Yes |
| Runtime | See Battery Runtime Chart |
| User Interface | LCD with blue backlight |
| LED Indicators | 4 LEDs for status and alarms |
| Audible Alarms | Yes |
| Communication Ports | (1) RS-232, (1) relay contact, (1) REPO, (2) environmental input |
| Expansion Slots | (2) X-Slot communication bays |
| Software | Intelligent Power Software Suite (CD included) |
| Dimensions (H x W x D) | 47.8 x 12 x 33.7 in |
| Weight | 590 lbs |
| Audible Noise | 53 dBA at 1 meter |
| Operating Temp | 10°C to +40°C (derating above +40°C) |
| Storage Temp | -15°C to +25°C |
| Relative Humidity | 0ā95%, non-condensing |
| Certifications | UL, cUL, CSA, CE, NOM-NYCE |
| Warranty | 2-year factory warranty |
| In the Box | UPS Unit, Intelligent Power Software CD, User Guide |
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