Single-phase electric energy meter MCX4-30XCT series
three-phaseDIN railRS-485

Single-phase electric energy meter - MCX4-30XCT series - Lettel - three-phase / DIN rail / RS-485
Single-phase electric energy meter - MCX4-30XCT series - Lettel - three-phase / DIN rail / RS-485
Single-phase electric energy meter - MCX4-30XCT series - Lettel - three-phase / DIN rail / RS-485 - image - 2
Add to favorites
Compare this product

Characteristics

Type
single-phase, three-phase
Assembly
DIN rail
Other characteristics
RS-485, multi tariff, multi-function, MID certified, Modbus RTU, with built-in communication, pulse output, with LCD display, Modbus
Primary current

1 A, 5 A

Description

Overview The MCX4-30XCT is an energy meter with Modbus communication and TC connection. It is designed to measure electrical consumption on medium- and high-power installations requiring current transformer (CT/TC) connections. Available in MID-approved versions for legal energy billing and non-MID versions for internal monitoring. With RS485 Modbus RTU communication, it integrates into SCADA and energy management systems for load analysis, power quality monitoring and electrical performance optimization.

Electrical characteristics
  • Measures up to 3 networks: single-phase, three-phase or four-phase
  • Connection via current transformers (CT/TC)

Communication
  • RS485 Modbus RTU
  • Pulse output
  • Clear display and intuitive menu

Physical
  • DIN-rail mounting
  • Enclosure width: 4 modules (72 mm)
  • Front protection: IP54

Functions
  • Total active energy imported and exported
  • Total reactive energy imported and exported
  • Voltage
  • Current
  • Frequency
  • Active, reactive and apparent power
  • Power factor
  • Voltage and current harmonic distortion
  • Maximum and average demands

Accuracy classes
  • MID version: 0.5S/C
  • Non-MID version: 1/B

Standards and certifications
  • Compliances: CE, RoHS, REACH
  • Applicable standards: IEC61000-4-2/3/4/5/6/8/11, IEC61010-1, IEC62052-23, IEC62053-22, IEC61557-12, IEC60068

Variants and order codes Order code — Max current — Communication — Number of tariffs — MID approval — Stock status
MCX4-300CT-M — CT /1A or /5A — RS485 Modbus RTU — Single — Yes — instock
MCX4-300CT — CT /1A or /5A — RS485 Modbus RTU — Single — (non MID) — instock
MCX4-302CT-M — CT /1A or /5A — RS485 Modbus RTU — Double — Yes — instock
MCX4-302CT — CT /1A or /5A — RS485 Modbus RTU — Double — (non MID) — outofstock
MCX4-301CT-M — CT /1A or /5A — RS485 Modbus RTU — Quadruple — Yes — instock
MCX4-301CT — CT /1A or /5A — RS485 Modbus RTU — Quadruple — (non MID) — outofstock

Technical characteristics / specifications
  • Model: MCX4-30XCT
  • Connection type: Current transformers (CT/TC) — versions /1A or /5A
  • Number of measured networks: up to 3 networks (single-phase, three-phase or four-phase)
  • Communication: RS485 Modbus RTU
  • Outputs: pulse output
  • Mounting: DIN-rail
  • Enclosure width: 4 modules (72 mm)
  • Front protection: IP54
  • Measurement functions: active/reactive energy (import/export), voltage, current, frequency, powers, power factor, harmonics, demands
  • Available accuracy classes: MID 0.5S/C or non-MID 1/B
  • Compliances: CE, RoHS, REACH; applicable IEC standards

Other Lettel products

Electric energy meters

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.