Rittal DK 7979.313 PDU - Energy measurement EN 62368-1
Part Number: 7979313
Manufacturer
Rittal
Part number
7979313
Category
Alt Part Number
DK 7979.313
Quick Summary
Rittal DK 7979.313 PDU delivers per-phase energy measurement for IT rack power distribution. This compact, networked unit is ideal for data centers and server rooms where visibility and control of power are critical. Engineers often struggle with achieving accurate energy data and space optimization in VX IT racks, which this PDU directly addresses. It complies with CE under EMC Directive 2014/30/EU and EN 62368-1 safety standards, with optional overvoltage protection and ambient monitoring capabilities. By combining precise measurement with remote management and modular mounting, it supports energy-aware IT infrastructure and cost-effective facility operations.
Product Information
Extended Description
7979313 Rittal: DK PDU switched, compact basic power distribution incl. energy measurement per phase, individually switchable output slots, with network interface and display, WLD: 44x1095x70mm, IEC 60 320: 12x C13 + 4x C19
Article number
DK 7979.313
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
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: 1,095 mm
No. of sockets and type
12 x C13 / 4 x C19
Sockets
12 x C 13 | 4 x C 19
Rated operating voltage
230 V (AC)
Rated current (max.)
32 A
Power consumption
7.4 kW
Infeeds
Phases per infeed: 1~
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)
Number RJ45 ports for sensor units max
2
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: ≥ 1,800 mm
Packs of
1 pc(s).
Customs tariff number
85369095
EAN
4028177947887
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: 44x1095x70mm, IEC 60 320: 12x C13 + 4x C19
Feature: Per-phase energy measurement and energy feed options → Business Impact: Precise load visibility enables accurate charge-backs, optimized cooling, and reduced energy waste → Application: IT racks in data centers and server rooms. Long-tail keywords: per-phase energy measurement PDU, energy monitoring for data centers, load balancing in IT racks.Feature: Individually switchable outputs (12x C13, 4x C19) → Business Impact: Targeted power control reduces idle consumption and improves security of critical devices → Application: Rack ecosystems with mixed hardware and hot-swap components. Long-tail keywords: switched PDU outputs, outlet-level control, zero-U power distribution.Feature: Fully redundant Ethernet interface with PoE-capable port → Business Impact: Real-time monitoring, remote management, and integration with centralized dashboards → Application: Data-center management, IT facility monitoring. Long-tail keywords: networked PDU, PoE web server, redundant Ethernet.Feature: Compact dimensions and zero-U mounting compatibility → Business Impact: Maximizes rack density and simplifies installation without tools → Application: VX IT enclosures and TS IT racks. Long-tail keywords: VX IT compatibility, zero-U mounting, compact PDU design.Feature: Rotatable, replaceable display/controller unit → Business Impact: Easier maintenance and servicing in varied rack orientations → Application: IT closet deployments and modular data centers. Long-tail keywords: rotatable display, hot-swappable controller, IT rack management.Feature: Optional overvoltage protection, CAN bus ambient sensors, and CMC III sensors → Business Impact: Enhanced protection, proactive monitoring, and regulatory compliance → Application: Critical IT infrastructure with ambient monitoring. Long-tail keywords: Type 3 overvoltage protection, CAN bus sensors, ambient monitoring.
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FAQs
The DK 7979.313 PDU is designed for IT racks and envelopes VX IT enclosures. It can be installed in the zero-U space of Rittal VX IT or TS IT racks, enabling tool-free vertical mounting when used with compatible frame sizes (≥ 1,200 mm). This saves valuable rack space while preserving full access to outlet configuration and monitoring features.
The PDU provides energy measurement per phase at the infeed or per phase, delivering granular load data for each circuit. This supports accurate energy accounting, cost allocation, and improved load balancing. Typical performance aligns with data-center monitoring practices, enabling integration with PUE dashboards and energy-management software.
The DK 7979.313 PDU complies with CE under the EMC Directive 2014/30/EU and adheres to EN 62368-1 for safety, ensuring robust electrical and safety performance in IT environments. These certifications support regulatory compliance for data centers and office IT deployments and provide confidence for audits and procurement.
Key specs include 230 V AC operation, 32 A max current, and a power capacity of 7.4 kW. It features 12x C13 and 4x C19 sockets, a 3 m connection cable with a CEE plug, and dimensions of 44 mm width, 70 mm depth, and 1,095 mm length. Dual Ethernet interfaces (2x RJ45, one PoE-enabled) support remote management and sensor integration.
Common use cases include IT rack power distribution in data centers, VX IT enclosure installations, and server rooms requiring per-phase energy visibility. Benefits include energy waste reduction, improved uptime through remote monitoring, and easier compliance reporting. ROI is driven by precise load data, targeted outlet control, and streamlined maintenance with modular mounting options.