Rittal DK 7979.203 PDU metered - EN 62368-1, IT rack ready
Part Number: 7979203
Manufacturer
Rittal
Part number
7979203
Category
Alt Part Number
DK 7979.203
Quick Summary
The PDU metered DK 7979.203 delivers per-phase energy measurement for IT racks. Engineers need a reliable, single-view solution to monitor rack loads and prevent overloads. It complies with CE conformity under EMC Directive 2014/30/EU and EN 62368-1 safety requirements, strengthening regulatory assurance. The device offers a rotatable display and USB-based mass configuration for quick deployment, plus web server access for remote monitoring. In practice, this enables accurate energy accounting, proactive capacity planning, and reduced energy waste across IT infrastructures. Businesses benefit from scalable energy management, improved uptime, and simplified audits through standardized protocols and easy integration with VX IT racks.
Product Information
Extended Description
7979203 Rittal: DK PDU metered, compact basic power distribution incl. energy measurement per phase, with network interface and display, WHD: 450x440x144 mm, CEE 7/3: 4 x earthing-pin
Article number
DK 7979.203
Design
482.6 mm (19") version
Benefits
For vertical mounting, it may be attached in the zero-U space of the Rittal VX IT or TS IT rack with no need for tools
Technical specifications
Display/controller unit in the PDU enclosure rotatable through 180° and replaceable
Material
Aluminium section, black anodised | Slots: Plastic
Supply includes
Assembly parts
Options
CMC III CAN bus sensors may be connected for ambient monitoring, max. 16 sensors
Measurement functions, description
Measurement per phase or infeed
Dimensions
Height: 44 mm | Depth: 144 mm | Length: 450 mm
No. of sockets and type
4 x earthing-pin, type F, CEE 7/3
Rated operating voltage
230 V (AC)
Rated current (max.)
16 A
Power consumption
3.7 kW
Infeeds
Qty.: 1 | Phases per infeed: 1~
Length of connection cable
3 m
Type of electrical connection
CEE
Interfaces
USB 2.0 port (USB-A) for mass configuration, firmware updates & data logging
Directives
EMC Directive 2014/30/EU
Standards
EN 62368-1
Protocols
Web server (HTTP, HTTPS, SSL) SSH, Telnet, NTP
Operating temperature range
5 °C...50 °C
Ambient humidity (non-condensing)
10...95 %
Storage temperature range
-20 °C...70 °C
To fit
Enclosure type: VX IT enclosure frame: ≥ 800 mm | Enclosure type: VX IT 19" mounting angles: ≥ 800 mm
Packs of
1 pc(s).
Weight/pack
3.08 kg
Customs tariff number
85369095
EAN
4028177947610
ETIM 9
EC002762
ETIM 8
EC002762
ECLASS 8.0
27142604
Product description
DK PDU metered, compact basic power distribution incl. energy measurement per phase, with network interface and display, WHD: 450x440x144 mm, CEE 7/3: 4 x earthing-pin
Metered per-phase energy measurement provides granular load data across IT racks, enabling precise chargeback, overload protection, and energy-based capacity planning for data centers. The business impact is reduced energy waste and better budgeting for IT power. The PDU's compact 450x440x144 mm footprint fits VX IT frames, accelerating deployment and minimizing rack footprint. Application: IT rooms, data centers, and VX IT enclosures where reliable energy visibility matters. The rotatable display and replaceable controller unit shorten maintenance windows, improve local readability, and extend product lifecycle. The USB 2.0 interface supports mass configuration, firmware updates, and data logging, simplifying fleet management and compliance reporting. Optional CMC III CAN bus sensors enable ambient monitoring for temperature and humidity, boosting environmental awareness. Combined, these features support scalable, compliant and cost-efficient IT power management.
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FAQs
Yes. This PDU is designed for VX IT frames and offers a zero-U mounting option with a 450x440x144 mm footprint. It supports vertical installation without tools and includes a 3 m connection cable for flexible rack integration, ensuring a clean, tool-free deployment in modern VX IT infrastructures.
The unit measures energy per phase on a single infeed, delivering per-phase energy data for precise load balancing. Data is accessible via USB 2.0 for mass configuration and data logging, and through the built-in web server using HTTP/HTTPS/SSL for remote monitoring.
Absolutely. With 230 V AC supply, 16 A max current, 3.7 kW load capability, and per-phase energy measurement, it provides detailed visibility across IT racks. The USB interface, web access, and optional CAN bus sensors enable scalable monitoring and informed capacity planning for data centers.
The DK 7979.203 complies with CE conformity under EMC Directive 2014/30/EU and EN 62368-1 safety standards, ensuring regulatory compliance and safe operation in IT environments. It also supports standard web and SSH protocols for secure remote management.
Regular firmware updates via USB reduce maintenance downtime, while data logging enables accurate energy accounting and chargeback. Remote monitoring capabilities improve uptime and compliance reporting, delivering a faster ROI through energy efficiency, capacity planning, and streamlined audits.