Rittal DK 7979.430 PDU - Energy measurement EN 62368-1
Part Number: 7979430
Manufacturer
Rittal
Part number
7979430
Category
Alt Part Number
DK 7979.430
Quick Summary
DK 7979.430 PDU delivers energy‑aware power distribution for IT server racks. Engineers often struggle to see per-socket energy use, complicating capacity planning and uptime. This unit carries CE marking under the EMC Directive 2014/30/EU and complies with EN 62368-1 safety standards, designed for robust data-center environments. With its integrated network interface, display, and advanced monitoring across outputs, it enables proactive energy management and safer maintenance, delivering tangible cost savings and improved IT resilience for modern data centers.
Product Information
Extended Description
7979430 Rittal: DK PDU managed, high-end power distribution incl. energy measurement, switching and monitoring functions per output slot, with network interface and display, WLD: 44x845x70 mm, IEC 60 320: 9x C19
Article number
DK 7979.430
Product description
High-end power distribution in a compact design for IT network and server racks. Depending on the design, they come with an extensive range of management functions for energy measurement and monitoring.
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
Type 3 overvoltage protection with interchangeable arresters while operational, with status monitoring, suitable for integration into PDU enclosure | Residual current measurement (type B) per infeed/phase/fuse | Monitoring of the optionally available overvoltage protection | CMC III CAN bus sensors may be connected for ambient monitoring, max. 16 sensors | Other enclosure colours are available
Measurement functions, description
Emergency power supply to PDU web server via PoE, sequential disconnection of the outputs
Dimensions
Width: 44 mm | Depth: 70 mm | Length: 845 mm
No. of sockets and type
9 x C19
Sockets
9 x C 19
Rated operating voltage
400 V (AC)
Rated current (max.)
16 A
Power consumption
11 kW
Infeeds
Qty.: 1 | Phases per infeed: 3~
Length of connection cable
3 m
Type of electrical connection
CEE
Interfaces
Fully redundant Ethernet interface 10/100/1000 Mbit/s (2x RJ45, 1x with PoE)
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: ≥ 1,200 mm | Enclosure type: VX IT 19" mounting angles: ≥ 1,200 mm
Packs of
1 pc(s).
Weight/pack
4 kg
Customs tariff number
85369095
EAN
4028177948143
ETIM 9
EC002762
ETIM 8
EC002762
ECLASS 8.0
27142604
Product description
DK PDU managed, high-end power distribution incl. energy measurement, switching and monitoring functions per output slot, with network interface and display, WLD: 44x845x70 mm, IEC 60 320: 9x C19
Feature energy measurement per output slots provides granular visibility, enabling precise chargeback and proactive capacity planning, which leads to reduced cooling load and cost savings. Business impact: measurable electricity efficiency and improved asset utilization in IT racks and data centers. Application: data center optimization and server room management. Feature per-output monitoring with a built‑in display and web server enables real-time status checks, reducing mean time to repair and enabling rapid response to faults. Application: remote IT infrastructure management and security oversight. Feature fully redundant Ethernet interface with 10/100/1000 Mbit/s and PoE support improves reliability of remote access and out‑of-band power for management devices. Business impact: higher uptime and safer maintenance workflows. Application: networked rack environments. Feature rotatable 180° display and replaceable controller simplifies on‑site servicing, lowering maintenance costs and downtime. Application: VX IT enclosure installations with zero‑U mounting and tool‑less servicing. Feature modular options including Type 3 overvoltage protection, residual current measurement (type B), and ambient monitoring via CAN bus sensors, ensuring regulatory compliance and robust risk management. Business impact: compliance assurance, reduced risk, and scalable monitoring. Application: critical IT deployments in data centers and industrial IT closets.
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FAQs
The DK 7979.430 PDU supports vertical mounting in VX IT enclosures with zero‑U space usage, enabling tool‑less installation. Its compact WLD footprint (44 mm width, 70 mm depth, 845 mm length) and VX IT frame compatibility streamline installation in high‑density server rooms, reducing footprint and simplifying future upgrades.
The unit operates at 400 V AC with a maximum current of 16 A and a total power capacity of 11 kW. It provides 9 x C19 sockets, with a 3‑phase infeed configuration and a 3 m connection cable using a CEE connector, making it suitable for data centers and rack‑mount deployments.
Yes, the PDU includes energy measurement per output slot, enabling monitoring of individual outlets. This supports chargeback, capacity planning, and loss‑reduction initiatives by identifying high‑consumption devices and optimizing power distribution across IT loads.
The DK 7979.430 PDU carries CE marking under the EMC Directive 2014/30/EU and complies with the EN 62368-1 safety standard, ensuring regulatory alignment for data centers and office IT equipment. These certifications support compliance audits and general market acceptance in Europe.
The PDU’s energy visibility, remote management, and robust mounting options reduce energy waste, downtime, and maintenance labor. Over time, this translates to lower operating costs, improved uptime for critical IT infrastructure, and a clearer path to capacity planning and regulatory compliance in large deployments.