Rittal DK 7979.317 PDU with phase monitoring EN 62368-1
Part Number: 7979317
Manufacturer
Rittal
Part number
7979317
Category
Alt Part Number
DK 7979.317
Quick Summary
Rittal DK 7979.317 PDU is a high-end IT rack power distribution unit with per-phase energy measurement for data centers. Engineers rely on precise visibility of power usage to avoid overloads and to optimize cooling and capacity. This device carries CE conformity, complies with the EMC Directive 2014/30/EU, and aligns with EN 62368-1 safety standards, ensuring safe operation in IT environments. In addition to robust hardware, its zero-U mounting compatibility with VX IT racks reduces installation time and frees valuable rack space, while a web/server interface and PoE-enabled management simplify remote monitoring and control, delivering measurable reductions in downtime and energy waste.
Product Information
Extended Description
7979317 Rittal: DK PDU switched, compact basic power distribution incl. energy measurement per phase, individually switchable output slots, with network interface and display, WLD: 44x845x70mm, IEC 60 320: 12x C13 + 1x C19, IEC C20
Article number
DK 7979.317
Product description
High-end power distribution in a compact design for IT network and server racks. With switching function and power measurement at the infeed or per phase.
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 | Other enclosure colours are available
Measurement functions, description
Emergency power supply to PDU web server via PoE, sequential disconnection of the outputs
Dimensions
Width:Â 44 mm | Depth:Â 70 mm | Length:Â 845 mm
No. of sockets and type
12 x C13 / 1 x C19
Sockets
12 | 1
Rated operating voltage
230 V (AC)
Rated current (max.)
16 A
Power consumption
3.7 kW
Infeeds
Phases per infeed:Â 1~
Type of electrical connection
IEC C20
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...95Â %
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
2.5 kg
Customs tariff number
85366990
EAN
4028177973473
ETIM 9
EC002762
ETIM 8
EC002762
ECLASS 8.0
27142604
Product description
DK PDU switched, compact basic power distribution incl. energy measurement per phase, individually switchable output slots, with network interface and display, WLD: 44x845x70mm, IEC 60 320: 12x C13 + 1x C19, IEC C20
Feature: Per-phase energy measurement and individual outlet control → Business impact: Improves energy visibility and load balancing, enabling chargeback accuracy and proactive capacity planning. Application: IT racks in data centers and server rooms seeking granular power management. The ability to monitor energy per phase helps prevent overloads and optimizes cooling strategies. The PDU supports sequential disconnection of outputs during fault conditions to protect critical loads. Feature: Individually switchable output slots → Business impact: Reduces wasted energy and maintenance windows by isolating nonessential devices during maintenance cycles. Application: High-density racks where service windows are tight and uptime is paramount. Feature: Zero-U VX IT mounting compatibility → Business impact: Maximizes usable rack space and speeds installation, lowering commissioning time and labor costs. Application: VX IT enclosures in data centers requiring tool-free integration. Feature: Fully redundant Ethernet interface with PoE → Business impact: Improves reliability of remote monitoring and provides power to sensors or devices without extra cabling. Application: Remote IT monitoring environments, scalable to multi-rack deployments. Feature: Rotatable display and replaceable controller → Business impact: Extends service life and simplifies on-site service, reducing downtime during replacement. Application: Routine maintenance and rapid swaps in busy IT rooms. Feature: 12x C13 + 1x C19 sockets; 230 V AC, 16 A; 3.7 kW → Business impact: Supports standard IT loads with sufficient headroom while keeping cabinet wiring clean. Application: Server racks with mixed low-power and medium-power devices. Feature: Dual RJ45 network ports (2x RJ45, 1x with PoE) → Business impact: Enables secure, redundant data paths and PoE capabilities for remote sensors. Application: Environment monitoring, remote telemetry, and IP-based management. Feature: Compliance and protection (EMC Directive, EN 62368-1) → Business impact: Assures regulatory alignment and safe operation in IT facilities. Application: regulated data center environments needing traceable standards.
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FAQs
Install the DK 7979.317 PDU in a VX IT frame or VX IT 19" mounting angles using the zero-U mounting design and the included assembly parts. The PDU fits a 44 mm width by 70 mm depth and 845 mm length with 12x C13 plus 1x C19 outlets on IEC C20 input. Connect the IEC C20 supply, wire the outputs, and configure the web server via HTTP/HTTPS for remote management.
Per-phase energy measurement provides live energy data for each phase, enabling precise load balance and energy management across the IT rack. The PDU integrates energy measurement within its compact chassis and reports metrics through the web interface. This visibility supports power optimization, capacity planning, and accurate chargeback in multi-tenant data centers.
Yes. The DK 7979.317 PDU supports PoE on one Ethernet port and offers outlets with 12x C13 and 1x C19 sockets, making it suitable for IT racks housing PoE-enabled devices. The dual Ethernet ports with PoE enable remote telemetry, rack monitoring, and power delivery to compatible sensors, improving infrastructure visibility and reliability.
The PDU adheres to the EMC Directive 2014/30/EU and EN 62368-1 safety standards, and it carries CE conformity. These certifications ensure regulatory compliance and safer operation in IT environments, aligning with industry best practices for electrical safety and electromagnetic compatibility.
Remote monitoring via the web interface, phase-level energy data, and outlet-level control reduce manual checks and downtime. The rotatable display and replaceable controller simplify maintenance, while the compact zero-U integration saves rack space. Together, these features enable faster incident response, improved energy efficiency, and a compelling return on investment in data-center operations.