Tripp Lite PDUMNH20HVAT PDU 3.3/3.8kW 208/240V L6-20R 2 L6-20P 1U
A monitored 1U rack PDU with automatic transfer switching between two 20 A inputs and a single L6-20R output for redundant power delivery
- Rack height1U
- Front panel ledsConfirm amp (A) / kilowatt (kW) / voltage (V) / frequency (H
- Certified standardsTested to UL/CSA 60950-1 (USA, Canada), FCC Class A (Emissio
- Package includesPDUMNH20HVAT 3.3/3.8 kW Single-Phase 208/240 V ATS/Monitored
- Supply voltage200 V; 208 V; 220 V; 230 V; 240 V
- Input current rating20A
- Automatic transfer switching within 1–5 ms protects connected equipment from power interruptions
- Ethernet network interface enables remote monitoring of voltage, current, power factor and frequency
- Single L6-20R outlet delivers 3.3/3.8 kW to a device or 0U vertical PDU
- Dual L6-20P inputs with 10 ft cords provide redundant 200–240 V power sources
- 1U horizontal rack-mount design fits standard cabinets and operates at 0–50 °C
1U Monitored ATS PDU
This is a 1U rack-mount monitored power distribution unit with automatic transfer switching. It accepts two L6-20P inputs with 10 ft cords and provides a single L6-20R output. The unit operates at 200 to 240V single-phase with a maximum input current of 20A and delivers 3.3 to 3.8kW capacity. Front-panel LEDs display real-time amperage, kilowatt, voltage, frequency and power factor readings.
IT environments needing redundant single-phase power
Network managers and data-centre operators who need fast failover between two 20A feeds will benefit from the 1–5 ms transfer time and Ethernet remote monitoring. Builders requiring multiple output receptacles or three-phase distribution should consider a different PDU configuration. The single L6-20R outlet limits direct connections to one device or a downstream vertical PDU.
Automatic transfer within 1–5 ms
The defining specification is the 1–5 millisecond automatic transfer switching between the two L6-20P inputs. This speed maintains continuous power to connected equipment during source failures. The monitored Ethernet interface adds remote visibility of load, voltage and power factor without requiring a local display.
How it compares
Measured against everything we stock in Rackmount PDUs, at today’s prices. Recalculated every night.
- Price $664.99
- Pricier than about 63% of the 643 comparable items (median $451.99).
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Specifications
| Product | |
|---|---|
| Brand name | Tripp Lite |
| Model name | PDUMNH20HVAT |
| Product type | Monitored |
| Design style | Horizontal |
| Display | |
| Front panel leds | Confirm amp (A) / kilowatt (kW) / voltage (V) / frequency (Hz) and power factor (PF) reporting information; Additional set of LEDs indicate Source A and Source B inputs for preferred, available and in-use status |
| Power | |
| Supply voltage | 200 V; 208 V; 220 V; 230 V; 240 V |
| Input current rating | 20A |
| Input connection | NEMA L6-20P |
| Voltage output | 240 V, 230 V, 220 V, 208 V, 200 V |
| AC output frequency | 50/60 Hz |
| Output outlets | 1 x L6-20R |
| Size & build | |
| Rack height | 1U |
| Cord length | 10 ft (3.05 m) |
| Product dimensions | 1.72 in × 16.93 in × 14 in |
| Product weight | 15.37 lb (6.97 kg) |
| Shipping weight | 7.58 kg |
| Package size | 559 × 533 × 254 mm |
| In the box | |
| Package includes | PDUMNH20HVAT 3.3/3.8 kW Single-Phase 208/240 V ATS/Monitored PDU Mounting brackets Owner's manual |
| Environment & compliance | |
| Certified standards | Tested to UL/CSA 60950-1 (USA, Canada), FCC Class A (Emissions), NOM (Mexico) |
| RoHS compliance | Yes |
| Operating conditions | 0–50 degrees C |
| Operating humidity | 5–95% |
| Operating altitude | 0–3000 m |
| Storage temperature range | -15–60 degrees C |
Questions about this item
What does the 1U PDU ship with and what must I provide separately?
The package includes the PDU, mounting brackets and owner's manual; you must supply a rack or cabinet for horizontal mounting and the equipment that plugs into the single L6-20R outlet.
How do the 3.3 kW and 3.8 kW ratings differ and which should I select?
3.3 kW is the maximum at 208 V and 3.8 kW at 240 V; choose based on the voltage your facility delivers — both inputs accept 200–240 V.
What does the 1–5 ms automatic transfer switching mean for my connected load?
If the preferred input fails, the PDU switches to the alternate source within 1–5 ms, keeping a single device or downstream PDU powered without interruption.
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