Brand: APC | Category: UPS & Power Protection
SKU: E3SUPS15K3IB | Part #: E3SUPS15K3IB | MPN: E3SUPS15K3IB
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The APC Easy UPS 3S 15 kVA 400 V 3:1 UPS for Internal Batteries (part number E3SUPS15K3IB) is a double-conversion (online) uninterruptible power supply rated at 15 kVA / 15000 W. It accepts input voltages from 220 V to 400 V at 45/65 Hz and delivers output between 220 V and 240 V at 50/60 Hz through a hardwire connection.
The unit is designed for internal sealed lead acid (VRLA) batteries with a 240 V battery voltage. It supports overload capacity of 150% for 1 minute and 125% for 10 minutes, with a 3:1 crest factor. Connectivity includes one parallel port and one serial port. Rated noise level is 60 dB, the operating altitude is 0 to 984.3 m, and the housing is white.
Online double-conversion UPS units of this capacity are typically used to protect server rooms, network infrastructure and other critical electrical loads in commercial and industrial facilities.
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| Brand | APC |
| Category | UPS & Power Protection |
| SKU | E3SUPS15K3IB |
| Part Number | E3SUPS15K3IB |
| Condition | New |
| Parallel ports quantity | 1 |
| Serial ports quantity | 1 |
| AC outlet types | Hardwire |
| Noise level | 60 dB |
| Overload capacity (1 minute) | 150% |
| Overload capacity (10 minutes) | 125% |
| Crest factor | 3:1 |
| Output frequency | 50/60 Hz |
| Output operation voltage (max) | 240 V |
| Output operation voltage (min) | 220 V |
| Input frequency | 45/65 Hz |
| Input operation voltage (max) | 400 V |
| Input operation voltage (min) | 220 V |
| Output power | 15000 W |
| Output power capacity | 15 kVA |
| UPS topology | Double-conversion (Online) |
| Battery voltage | 240 V |
| Battery technology | Sealed Lead Acid (VRLA) |
| Product colour | White |
| Operating altitude | 0 - 984.3 m |
| Storage relative humidity (H-H) | 0 - 95% |
| Operating relative humidity (H-H) | 0 - 95% |
| Storage temperature (T-T) | -25 - 55 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Output voltage | 220 - 240 V |
| Battery type | VRLA |
| Weight | 130 kg |
| Height | 1400 mm |
| Depth | 907 mm |
| Width | 380 mm |
| Certification | REACH: Contains No SVHCs |
| Compliance certificates | RoHS |
| Quick installation guide | Yes |
The Easy UPS 3S 15 kVA 400 V 3:1 UPS for Internal Batteries delivers conditioned, backed-up power for server rooms and data-center racks. Use cases include short-term ride-through during grid sag/spike events, graceful shutdown of critical compute, and runtime extension via external battery packs.
Key specifications for the Easy UPS 3S 15 kVA 400 V 3:1 UPS for Internal Batteries: new condition; parallel ports quantity 1; serial ports quantity 1; ac outlet types Hardwire; noise level 60 dB; overload capacity (1 minute) 150%; overload capacity (10 minutes) 125%. Manufacturer part number E3SUPS15K3IB. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
