Dell R4200OLHVUS / K804N / 71XF4 3750W 4U 208V HV-US Battery Backup Online Rack UPS
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| Interface Types: | IEC L6-30P |
| U Height: | 4U |
| Voltage: | 208V |
Description
Dell R4200OLHVUS / K804N / 71XF4 3750W 4U 208V HV-US Battery Backup Online Rack UPS - Brand New
Dell R4200OLHVUS / K804N / 71XF4 3750W 4U 208V HV-US Battery Backup Online Rack UPS - Brand New
Does not include (16) 12V, 7.2 Ah internal batteries
The Dell K804N is a robust 3750-watt (5000VA) Uninterruptible Power Supply (UPS) designed for critical systems requiring reliable power protection. This 4U rack-mounted UPS features true online double-conversion technology, ensuring consistent and clean power delivery with utility frequency independence and generator compatibility. It operates at a nominal voltage of 200–220V, with an auto-sensing voltage range of 155–255V and supports both 50/60 Hz frequencies.
Key specifications include a high efficiency of over 95% in normal mode, multiple output receptacles (NEMA L6-20R, L6-30R, and IEC 320-C19), and a battery configuration of 16 sealed, maintenance-free lead-acid batteries. The UPS provides approximately 5 minutes of runtime at full load and 21 minutes at half load, with a quick recharge time. Additional features include USB and serial communication ports, optional network management, and Dell UPS Management Software for advanced monitoring and graceful shutdowns. The unit measures 17.2" x 6.8" x 31.5" and weighs 145.5 lbs, making it suitable for a variety of demanding environments.
Specifications
| Dell K804N 3750W UPS Specifications | |
|---|---|
| Form Factor | 4U Rack-mounted |
| Power Capacity | 3750W / 5000VA |
| Input Voltage | 200–220V (auto-sensing 155–255V) |
| Input Frequency | 50/60 Hz (auto-sensing, ±3 Hz) |
| Input Connector | NEMA L6-30P attached power cord |
| Efficiency (Normal Mode) | >95% |
| Output Voltage Regulation | -6% to +6% of nominal voltage |
| Output Waveform | Sine wave |
| Output Receptacles | (2) NEMA L6-20R (20A) (1) NEMA L6-30R (30A) (2) IEC 320-C19 (20A) |
| Battery Type | Sealed, maintenance-free, valve-regulated, lead-acid |
| Battery Configuration | 16 internal batteries |
| Battery Voltage | 192 Vdc internal |
| Battery Runtime | 5 minutes at full load, 21 minutes at half load |
| Recharge Time | Approx. 4 hours to 90% usable capacity |
| Dimensions (W x H x D) | 17.2" x 6.8" x 31.5" (438 mm x 171.5 mm x 801.4 mm) |
| Weight | 145.5 lbs (66.0 kg) |
| Operating Temperature | 0°C to 40°C (up to 1,500m), 0°C to 35°C (above 1,500m) |
| Operating Humidity | 0 - 95% (non-condensing) |
| Operating Elevation | 0 - 3048 m |
| Storage Temperature | -15°C to 60°C |
| Storage Humidity | 5 - 95% |
| Storage Elevation | 0 - 15000 m |
| Topology | True online double-conversion |
| Communication Ports | USB, DB-9 serial port |
| Optional Accessories | Dell Network Management Card |
| Software | Dell UPS Management Software |
| Certifications | Worldwide agency approvals |
Click here to view the manufacturer's item description/brochure
Alternate MPNs: 71XF4 071XF4 K804N 0K804N H952N 0H952N 746FR 0746FR
Weight: 16 lb
Warranty: 1 Year DiscTech
Condition
The product is brand new.
Warranty
1 Year DiscTech Warranty