CET PMC-33M-A Intelligent Multifunction Meter
Category: CET (CEIEC ELECTRIC TECHNOLOGY)
Specifications
Weighing
PMC-33M-A is CET the low-cost Multifunction Digital Meter. Housed in a standard DIN form factor measuring 96x96x88mm, compliance with the IEC 62053-22 Class 0.5S Standard, it is cost effective replacement for 3-phase analog meter and perfectly suited for industrial, commercial and utility applications for power and energy measurement. PMC-33M-A features alarge, backlit, 7-segment LCD display, as well as one standard RS-485 port with Modbus RTU protocol support. These features make PMC-33M-A the most affordable smart metering devices for any Energy Management System.
Technical
Product Overview:
The PMC-330 Digital Three-Phase Energy Meter is CET’s latest offer for the low voltage power/energy metering market featuring DIN rail mount, compact construction, high accuracy, multifunction measurements and a large, easy to read LCD display with automatic scrolling. The PMC-330 optionally provides two Digital Inputs for status monitoring and two Digital Outputs for alarming and remote control. The PMC-330 complies with the IEC 62053-21 Class 1 kWh Accuracy Standard. When equipped with the standard RS485 port and Modbus protocol support, the PMC-330 becomes a vital component of an intelligent, multifunction monitoring solution for any Power and Energy Management Systems.
SKU
PMC-33M-A
Details
The CET PMC-33M-A is an entry-level, low-cost digital multifunction power and energy meter manufactured by CET Electric Technology. It serves as a direct, modern replacement for traditional three-phase analog instruments in power and energy monitoring systems.
🛠️ Key Specifications
- Physical Dimensions: Standard DIN panel mount form factor measuring 96x96x88mm.
- Accuracy Class: Built in compliance with the IEC 62053-22 Class 0.5S standard for high-accuracy energy measurement.
- Display Interface: Equipped with a large, backlit, 7-segment LCD display for clear on-site metrics viewing.
- Communication Port: Features one standard RS-485 port supporting the widely-used Modbus RTU protocol, making integration into existing Energy Management Systems (EMS) simple.
📋 Main Functions
- True RMS Measurements: Monitors electrical parameters accurately across three phases, including voltage, current, power factor, frequency, and active/reactive/apparent power.
- Sub-Metering Applications: Extensively used for cost allocation, power distribution monitoring, and utility-level sub-metering across industrial, commercial, and utility sectors.
- Smart Integration: Acts as an affordable edge telemetry endpoint to feed power analytics data into supervisory control networks.
⚠️ Installation Precautions
Per standard product documentation, installation must be performed by qualified personnel. Always ensure proper safety disconnects are used, and do not expose the internal instrumentation to moisture or rain.
To assist you further, please let GEASB know:
- Do you need help with the wiring diagram or specific terminal pin-outs?
- Are you looking for the Modbus register map or communication settings?
- Do you need to source this component or locate a local distributor?
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