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UPS Keor DK 311340 1000 VA, 2U
- Product Code: 311348
- Product Line: KEOR DK
- Product Type: Tower 4U - 5kVA
- Brand: Legrand
Legrand Keor DK 311348 UPS
The Legrand Keor DK 311348 is an On-line Double Conversion (VFI-SS-11) UPS with a rated capacity of 5,000 VA / 5,000 W. It features a flexible Convertible Tower/Rack 19” design, ideal for IT infrastructures, servers, and small to medium data centers requiring stable and continuous power supply.
Key Features
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5000VA / 5000W power capacity, On-line Double Conversion technology ensures a pure sine wave output that is clean and stable.
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High efficiency (96%), Power Factor = 1.0, and a wide input voltage range of 176–280V, suitable for power grids in Vietnam.
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Equipped with a 3.5” touch screen, SNMP, USB, and RS232 interfaces; supports battery extension and parallel operation (N+1 redundancy).
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Convertible tower or 19” rack design, low noise (, smooth and durable operation.
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Compatible with Lithium and VRLA batteries, allowing flexible backup time extension.
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Hot-swappable batteries for easy maintenance without load interruption.
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Flexible connectivity: USB, RS232, Dry Contact, EPO/ROO, SNMP.
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Parallel mode (N+1) supported for higher power or redundancy configurations.
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Generator compatible, corrosion-resistant coating, and reliable operation in various environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Power | 5,000 VA / 5,000 W |
| Technology | On-line Double Conversion (VFI-SS-11) |
| Output Waveform | Pure Sine Wave |
| Design | Convertible Tower and 19” Rack |
| Input Voltage | Single-phase 230V |
| Input Frequency | 50/60Hz ±5% (auto-sensing) |
| Input Voltage Range | 176V – 280V |
| Input THD | < 5% |
| Input Power Factor | > 0.99 |
| Output Voltage | 230V ±1% |
| Output Frequency | 50/60Hz ±0.1% (configurable via LCD) |
| Efficiency | Up to 96% |
| Crest Factor | 3:1 |
| Output THD | < 3% (linear load) |
| Voltage Tolerance | ±1% |
| Automatic Bypass | Yes |
| Maintenance Bypass | Optional |
| Backup Time | 8 minutes |
| Extended Battery Option | Supported |
| Display | 3.5” Touch Screen + LED Status Bar |
| Communication Ports | ROO, USB, RS232 |
| SNMP Slot | Available |
| Dry Contacts | Included |
| Parallel Operation | Supported |
| Dimensions (W×H×D) | 440 × 176 (4U) × 700 mm |
| Weight | 54 kg |
| Battery Module Size | 440 × 88 (2U) × 880 mm |
| Operating Temperature | 0 – 40°C |
| Noise Level | < 50 dBA |
