Three-phase kWHr Energy Meter and Network Analyzer PTK-UPA20

PTK-UPA20 Energy Meter and Network Analyzer is a performance metering & monitoring device that provides all of the measurements needed to complete energy efficiency projects and to assure the monitoring of electrical distribution.

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Energy Meter and Network Analyzer, three phase programmable energy meter
  • DIN 96x96 compact version
  • Main electrical parameters measured and displayed for a cost-effective consumption analysis
  • For current transformers (not included)
  • Wiring error detection
  • Available optional plug-in modules for communication, inputs/outputs
  • Active energy class 0.5 S according to IEC 62053-22
  • Compliant with IEC 61557-12, the reference standard for PMDs (Performance Metering & monitoring Devices)
  • UL listed product - UL no. E231725

About the Network Analyzer PTK-UPA20 three phase energy meter

The Network Analyzer PTK‑UPA20 is a high‑value performance metering and monitoring device designed to provide all the electrical measurements required for energy efficiency projects and reliable monitoring of electrical distribution systems. It is particularly suitable for consumption analysis, load control, and energy optimization, offering an excellent quality‑to‑price ratio for industrial and commercial applications.

Equipped with a large backlit multi‑display screen and four intuitive hot keys, the PTK‑UPA20 ensures simple navigation and clear visibility of real‑time electrical parameters. To enhance installation accuracy, the instrument includes a correction function for CT wiring errors, reducing commissioning time and improving measurement reliability.

Designed with modularity in mind, the PTK‑UPA20 can be equipped with optional RS485 communication (Modbus RTU) and additional digital inputs/outputs, allowing seamless integration into BMS, SCADA and energy‑management systems. This expandability makes the instrument adaptable to a wide range of monitoring, automation and sub‑metering applications.

Fully compliant with IEC 61557‑12, the international reference standard for Performance Metering & Monitoring Devices (PMDs), the PTK‑UPA20 ensures dependable performance, stable measurement accuracy and long‑term operational reliability in demanding electrical installations.

As a precise three‑phase network analyzer and energy meter, the PTK‑UPA20 measures voltage, current, active/reactive/apparent power, power factor, frequency and energy (kWh/kvarh). These capabilities make it an ideal solution for sub‑metering, load profiling, consumption tracking and essential electrical parameter analysis in modern energy‑management infrastructures.

PTK-UPA20 applications:

  • Commercial building energy management
  • Sub‑metering for tenants or equipment
  • Energy efficiency and audit projects
  • Renewable energy system monitoring
  • Retro-fits Energy Management
  • Utility and facility power supervision
  • Industrial electrical distribution monitoring

Auxiliary power supply

  • Alternative voltage: 110 …400 VAC
  • AC tolerance: ± 10 %
  • DC voltage: 120 … 289 VDC
  • DC tolerance: ± 20 %
  • Frequency: 50/60 Hz
  • Power consumption: 10VA

Voltage measurements (true rms)

  • Direct measurement between phases: 50-500VAC
  • Direct measurement between phase and neutral: 28-289VAC

Current measurements (true rms)

  • Via CT primary: 9,999 A
  • Via CT secondary: 5A

Energy accuracy

  • Active (according to IEC 62053-22) Class 0.5S
  • Reactive (according to IEC 62053-23) Class 2

Frequency measurement

  • Measurement range: 45-65 Hz

Size & weight

  • WxHxD: 96x96x60mm, max 400g

Ordering Information

Example:

  • Ptk-UPA30/110-400VAC/120-350VDC

Options:

  • 485-MdB-20: RS485 Modbus communication
  • 1DO-20: 1 digital output configurable for pulses/alarms
  • 1DO-3DI-20: 1 digital output configurable for pulses/alarms, 3 digital inputs

Accesories:

  • ADAPT96_144: Integration kit to adapt 144mm cutput to 96mm instrument
Powertek specializes in the design and manufacture of electrical power, voltage and current measuring instrumentation
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