Rittal 7979338 Power Distribution PDU - EN 62368-1
Part Number: 7979338
Manufacturer
Rittal
Part number
7979338
Category
Alt Part Number
DK 7979.338
Quick Summary
Rittal DK PDU switched is a high-end IT rack power distribution unit with per-phase energy measurement for data centers. In dense IT environments, untracked energy use and outages can disrupt uptime and inflate costs. It carries CE marking, EMC Directive compliance, and EN 62368-1 safety certification for modern IT environments. Remote management via Ethernet and PoE supports proactive monitoring, while modular protection options streamline compliance and maintenance. Zero-U mounting in VX IT racks boosts space efficiency and accelerates installation for fast IT deployment. Its per-phase energy measurement enables precise load balancing and energy cost allocation. The 18x C13 and 12x C19 outlets support high-density server environments with flexible management.
Product Information
Extended Description
7979338 Rittal: DK PDU switched, compact basic power distribution incl. energy measurement per phase, individually switchable output slots, with network interface and display, WLD: 44x1695x70 mm, IEC 60 320: 18x C13 + 12x C19
Article number
DK 7979.338
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: 1,695 mm
No. of sockets and type
18 x C13 / 12 x C19
Sockets
18 x C 13 | 12 x C 19
Rated operating voltage
400 V (AC)
Rated current (max.)
16 A
Power consumption
11 kW
Infeeds
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: ≥ 1,800 mm | Enclosure type: VX IT 19" mounting angles: ≥ 2,000 mm
Packs of
1 pc(s).
Customs tariff number
85369095
EAN
4028177948006
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: 44x1695x70 mm, IEC 60 320: 18x C13 + 12x C19
Feature → Business Impact → Application: The DK PDU switched provides per-phase energy measurement and individually switchable output slots, allowing precise load balancing and targeted power-downs, which reduces energy waste and improves uptime for critical servers. This translates to improved energy visibility and cost control across data centers and server rooms. Application: IT racks requiring granular power control and energy reporting. Feature → Business Impact → Application: A networked, rotatable display and dedicated web server enable remote monitoring and rapid troubleshooting without on-site visits, cutting mean time to repair and supporting centralized management for multi-rack deployments. Application: Large data centers and edge facilities. Feature → Business Impact → Application: A compact WLD footprint and zero-U mounting in VX IT rack systems save vertical space and simplify installation, enabling higher rack density and faster deployment in constrained data centers. Application: VX IT enclosure ecosystems. Feature → Business Impact → Application: Optional overvoltage protection (Type 3 with interchangeable arresters) plus residual current (type B) monitoring and CAN bus sensors provide proactive protection and ambient monitoring, reducing risk of downtime and aiding regulatory compliance. Application: Critical IT infrastructure with strict safety and environmental monitoring. Feature → Business Impact → Application: 400 V AC, 16 A, 11 kW rating and 3-phase infeed ensure compatibility with industrial power architectures, improving power distribution reliability for servers and network gear. Application: Data centers and enterprise server rooms. Feature → Business Impact → Application: 18x C13 and 12x C19 sockets support high-density power needs and flexible cable management, allowing scalable growth without complex reconfiguration. Application: High-density IT environments needing reliable socket variety.
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FAQs
The DK PDU switched supports zero-U mounting in VX IT racks, enabling tool-free installation in the rear or side spaces of the enclosure. It is compatible with VX IT frames of ≥1,800 mm and VX IT 19" mounting angles of ≥2,000 mm. The rotatable display simplifies alignment, while the 3 m supply cable provides flexible routing during rack setup.
This PDU operates at 400 V AC with a rated current of 16 A, delivering up to 11 kW. It provides 18 x C13 and 12 x C19 sockets, a 3 m CEE connection, and three-phase infeeds. The full-spec layout supports dense IT workloads while maintaining compliance with EN 62368-1 and EMC requirements.
Yes. The DK PDU switched is designed for IT racks in data centers and server rooms, offering per-phase energy measurement, remote Ethernet access, and protective features. Its high socket density, modular protection options, and VX IT mounting compatibility make it ideal for scalable, compliant, and high-availability deployments.
The product complies with EMC Directive 2014/30/EU and EN 62368-1 safety standards, and it carries CE marking. These certifications support regulatory compliance for modern IT environments, ensuring safe operation in professional data centers and enterprise IT installations.
Per-phase energy measurement enables precise energy accounting, enabling better load balancing and reduced cooling costs, accelerating ROI in data centers. Regular firmware updates via the web interface, routine connectivity checks, and inspection of protective modules (Type 3 arrester replacements, if used) sustain reliability and ongoing regulatory compliance.