Engineered power infrastructure for mission-critical systems

Rack power distribution

AC Power Distribution Units

Choose the right level of control for single-phase and three-phase rack power — from dependable basic distribution to local metering and fully connected intelligent PDUs.

Three product levels

Start with the visibility and control you need.

Every level is available in vertical and horizontal formats. Electrical ratings, outlets, protection and communication options are configured for the application.

Distribute

Basic AC PDUs

Vertical 0UHorizontal 1U / 2U

Reliable rack power distribution with the required inlet, outlets and branch protection.

  • No metering or network dependency
  • Multiple outlet and current options
  • Clear, serviceable electrical layout
Explore Basic PDUs →

Measure

Metered AC PDUs

Vertical 0UHorizontal 1U / 2U

Local electrical visibility for load balancing, capacity checks and safer rack deployment.

  • Clear local display
  • Measures voltage, current, power, energy and power factor
  • No network connection required
Explore Metered PDUs →

Monitor + control

Intelligent AC PDUs

Vertical 0UHorizontal 1U / 2U

Connected rack power with monitored, switched and switched-metered-monitored configurations.

  • Remote monitoring and alarms
  • Optional outlet-level switching
  • SNMP, Modbus TCP, RS-485 and Web
Explore Intelligent PDUs →

Quick comparison

One platform, three levels of intelligence.

CapabilityBasicMeteredIntelligent
Power distributionIncludedIncludedIncluded
Local electrical display—IncludedModel dependent
Remote monitoring——Included
Outlet switching——Optional
Outlet-level metering——Optional
Vertical / horizontal formatBothBothBoth

Mechanical formats

Designed around the rack, not around a fixed enclosure.

Vertical PDUs

0U mounting preserves equipment space and supports higher outlet densities along the rack height. Ideal for cabinet rows and high-density deployments.

Horizontal PDUs

1U and 2U rack-mount formats provide accessible front or rear distribution for network, telecom, lab and compact rack installations.

AC PDU technology platform

From simple distribution to Linux-based rack intelligence.

Zentronics AC PDUs support data centres, server rooms, equipment racks, engineering desks and automated test environments with a common application-led design approach.

Basic products provide dependable outlet distribution and protection. Metered products add immediate local electrical visibility. Intelligent platforms extend that foundation with remote monitoring, alarms, environmental sensing and optional outlet-level switching and metering.

Applicable intelligent models use an embedded Linux control platform. This provides a flexible base for Ethernet-connected management, local interfaces, event handling, data collection and integration with wider infrastructure-management or laboratory-automation systems.

Product-development teams can incorporate supported PDU control and telemetry functions into continuous test automation. C or Python software can coordinate power cycling, sequencing, measurement capture and test recovery through the interfaces provided by the selected model.

Engineering specification guide

Define the electrical, mechanical and management requirement together.

Design areaAvailable engineering scopeSelection considerations
Input architectureSingle-phase or three-phase; fixed lead, plug or project-specific terminationSource rating, redundancy plan, connector standard and installation practice
Distribution4 to 48 outlets across current platform configurationsOutlet mix, bank arrangement, branch loading, numbering and locking
MeasurementVoltage, current, active power, energy and extended power-quality parameters on applicable modelsRequired accuracy, sampling, logging, alarm and reporting level
ControlMonitored, switched and switched-metered-monitored architecturesWhole-PDU, branch or individual-outlet visibility and control
CommunicationEthernet, Web, SNMP, Modbus TCP and RS-485 optionsDCIM/BMS integration, cybersecurity policy and automation workflow
EnvironmentalTemperature, humidity, contact, leak and other sensor optionsSensor quantity, placement, alarm limits and external-system integration

Feature availability, ratings, measurement accuracy, protocols and certification scope vary by model. Final values are confirmed in the approved datasheet or project specification.

Need a configuration outside the standard range?

Zentronics engineers custom AC PDUs around your electrical, mechanical, connector, monitoring and compliance requirements.

Configure a custom AC PDU →