Energy Metering

Milesight CTH01-868M is a 12-channel hub for monitoring electrical energy and power quality in single- and three-phase installations. One device can monitor up to 12 single-phase circuits or 4 three-phase circuits, measuring, among other parameters, RMS voltage and current, active, reactive and apparent power, imported and exported energy, power factor, THDv, THDi and voltage unbalance.

CTH01-868M communicates via LoRaWAN EU868 Class C and supports current transformers up to 1000 A and Rogowski coils up to 4000 A. Voltage measurement covers the range 100–500 V AC, while 6–8 kHz sampling enables advanced network parameter analysis. Configuration is performed wirelessly via Bluetooth and the Milesight ToolBox app.

Milesight RRC-RJ11 is a flexible Rogowski coil for AC current measurement up to 4000 A, designed for use with the Milesight CTH01 Smart Power Monitor Hub. The large measurement opening Ø150 mm enables installation around large conductors and busbars, while measurement accuracy is ±2%.

The coil connects directly to a CTH01 measurement channel via an RJ11connector. It operates from −40 to +55°C, has insulation of 3 kV AC and a construction made of materials meeting UL94 V0. RRC-RJ11 is designed for energy consumption and electrical parameter monitoring systems with high current values.

Milesight RCT-100 is a split-core current transformer of the split-core type designed for use with the CTH01 Smart Power Monitor Hub. It enables non-invasive current measurement in the range 0–100 A with accuracy class 0.5. The split core allows the transformer to be installed directly around an existing conductor without cutting or disconnecting it.

RCT-100 connects to one of the CTH01 current inputs via RJ11. The transformer has a conductor opening of Ø16 mm, operates at −40…+55°C, withstands an insulation voltage of 3 kV AC and uses material with flammability class UL94 V0.

Milesight RCT-1000 is a split-core current transformer Split-Core CT designed for use with the energy monitoring hub Milesight CTH01. The RCT-1000 variant enables current measurement in the range 0–1000 A, offers accuracy class 0.5 and has a measurement opening with a diameter of Ø51 mm.

The split-core design allows the transformer to be installed around an existing conductor without cutting it, while the RJ11 connection allows the sensor to be connected directly to one of the 12 CTH01 current channels. The transformer is designed for monitoring high loads, main supply circuits, distribution boards and industrial installations.

Milesight RCT-300 is an opening current transformer split-core designed for non-invasive AC current measurement up to 300 A in combination with the Milesight CTH01. The split-core design allows the transformer to be installed directly on an existing conductor without cutting it, while the RJ11 connector enables quick connection to one of the CTH01 measurement channels.

RCT-300 has accuracy class 0.5, a measurement opening of approximately Ø24 mm and is designed for industrial installations and systems monitoring energy consumption, loads and electrical parameters. One product means 1 RCT-300 transformer.

Milesight RCT-500 is a split-core current transformer of the split-core type designed for use with the Milesight CTH01 Smart Power Monitor Hub. It enables current measurement in the range 0–500 A with accuracy class 0.5, and the opening design allows the transformer to be installed around an existing conductor without cutting it.

RCT-500 has a conductor opening with a diameter of Ø36.6 mm and connects directly to one of the CTH01 measurement channels via RJ11. One RCT-500 monitors one conductor / current channel; in a three-phase installation, the appropriate number of transformers is used for the monitored phases.

Phoenix Contact ECM-UC-100A-MRTU 1191986 is a configurable current transducer designed for measurement of direct, alternating and distorted currents. The device supports measurement ranges up to 125 A AC/DC, allows the measured conductor to be routed directly through the housing and provides a maximum transmission error of 0,5%.

Version ECM-UC-100A-MRTU has an interface RS-485 with Modbus RTU and USB-C enabling configuration through the built-in web interface even without a connected 24 V DC power supply. The transducer is powered with 9,6–30 V DC, has safe isolation in accordance with IEC/EN 61010-1, Push-in connectors and can operate at a temperature of −40…+60°C.

Phoenix Contact ECM-UC-100A-MTCP 1191984 is a configurable current transducer designed for measurement of AC, DC and distorted currents. The device supports measurement ranges up to 100 A AC/DC, and the maximum configurable input value is 125 A AC/DC. The maximum transmission error is 0,5%, and the measurement bandwidth can be set up to 1000 Hz.

Version The ECM-UC-100A-MTCP has an RJ45 Ethernet interface with Modbus TCP and USB-C enabling configuration through the built-in web interface even without an external 24 V DC power supply. The supply range is 9,6–30 V DC, the device has Push-in terminals, an 11 mm feed-through opening for the measured conductor and can operate at temperatures of −40…+60°C.

Phoenix Contact ECM-UC-100A-UI 1136513 is a configurable measurement transducer designed for measurement of AC, DC and distorted currents. The device supports 0–50 A and 0–100 A AC/DC ranges, and the maximum configurable input value is 125 A AC/DC. Measurement is performed according to the true RMS principle, and the maximum transmission error is 0,5%.

Version The ECM-UC-100A-UI has a configurable analog voltage or current output, including 0–10 V, ±10 V, 0–20 mA and 4–20 mA. Configuration is performed via USB-C and the built-in web interface even without external 24 V DC power. The supply range is 9,6–30 V DC, the device has an 11 mm feed-through opening, Push-in terminals and can operate at temperatures of −40…+60°C.

Phoenix Contact ECM-UC-100A-UI-REL 1698172 is a configurable current transducer designed for measurement of AC, DC and distorted currents. The device enables measurement of alternating current from 0–100 A and direct current from −100…+100 A, while the maximum configurable measurement range is up to 125 A AC/DC. The maximum transmission error is 0.5%.

The meter has a configurable analog output 0/4–20 mA or 0–10 V and other voltage ranges, a relay output with one changeover contact and a digital output. Configuration is performed via USB-C and built-in web interface even without an external 24 V DC power supply. The supply range is 9.6–30 V DC, and the device has Push-in terminals and operates at a temperature of −40…+60°C.

Phoenix Contact ECM-UC-10A-MRTU 1191969 is a configurable current transducer designed for measurement of AC, DC and distorted currents. The device offers measurement ranges 0–0,1 A, 0–1 A, 0–5 A and 0–10 A AC/DC, while the maximum configurable input value is 12,5 A AC/DC according to IEC/EN 61010-1.

Version The ECM-UC-10A-MRTU has an interface RS-485 with Modbus RTU protocol and USB-C enabling configuration through the built-in web interface even without an external 24 V DC power supply. The maximum transmission error is 0,5%, the supply range is 9,6–30 V DC, and the compact module with Push-in terminals can operate at temperatures of −40…+60°C.

Phoenix Contact ECM-UC-10A-MTCP 1191970 is a configurable current transducer designed for measurement of AC, DC and distorted currents. The device offers four basic measurement ranges of 0–0.1 A, 0–1 A, 0–5 A and 0–10 A AC/DC, and the maximum configurable input range is up to 12.5 A in accordance with IEC/EN 61010-1.

Version ECM-UC-10A-MTCP has an RJ45 Ethernet interface with Modbus TCP and USB-C enabling configuration via the built-in web interface even without external 24 V DC power. The maximum transmission error is 0,5%, supply range 9.6–30 V DC, and the compact 22.6 mm wide module has Push-in terminals and can operate at a temperature of −40…+60°C.

Phoenix Contact ECM-UC-10A-UI 1136504 is a configurable measuring transducer designed for measurement of alternating, direct and distorted currents. The device offers four measurement ranges 0–0,1 A, 0–1 A, 0–5 A and 0–10 A AC/DC, while the maximum configurable input value is 12,5 A AC/DC according to DIN/EN 61010-1. The maximum transmission error is 0,5%, and the measurement bandwidth can be set up to 1000 Hz.

Version The ECM-UC-10A-UI has a configurable analog voltage or current output, including 0–10 V, ±10 V, 0–20 mA and 4–20 mA. Configuration is performed via USB-C and the built-in web interface even without an external 24 V DC power supply. The supply range is 9,6–30 V DC, the device has Push-in terminals and can operate at temperatures of −40…+60°C.

Phoenix Contact ECM-UC-10A-UI-REL 1698164 is a configurable current transducer designed for measurement of AC, DC and distorted currents. The device offers four basic measurement ranges 0–0,1 A, 0–1 A, 0–5 A and 0–10 A AC/DC, while the maximum configurable input value is 12,5 A AC/DC. The maximum transmission error is 0,5%, and the measurement bandwidth can reach 1000 Hz.

Version The ECM-UC-10A-UI-REL has a configurable analog voltage or current output, a relay output with one changeover contact and a 24 V DC digital output. Configuration is performed via USB-C and the built-in web interface even without an external power supply. The supply range is 9,6–30 V DC, the device has Push-in terminals and can operate at temperatures −40…+60°C.

Phoenix Contact EEM-MA370 2907983 is a multifunction energy meter from the EMpro family designed for monitoring of electrical parameters in low-voltage installations up to 690 V AC. The device supports single-, two- and three-phase networks, performs TRMS measurement and records harmonics up to the 63rd harmonic.

The meter has a built-in Ethernet with Modbus TCP and REST API, a backlit two-color LCD display and an integrated web server that facilitates configuration and commissioning. Voltage is measured directly up to 690 V AC, and current through 1 A or 5 A current transformers; voltage and current measurement accuracy is 0,2%, while active energy meets class 0.5 S according to IEC 62053-22.

Phoenix Contact EEM-MA370-24DC 1127059 is a multifunction energy meter from the EMpro family designed for measurement and monitoring of electrical parameters in low-voltage installations up to 690 V AC. The device supports single-, two- and three-phase networks, performs continuous True RMS measurement and analyzes harmonics up to the 63rd harmonic and works with 1 A or 5 A current transformers.

Version EEM-MA370-24DC is powered by 24 V DC within the range 18–30 V DC, making it easy to integrate with typical automation cabinets. The meter has 10/100 Mb/s Ethernet with Modbus TCP and REST API, a backlit two-color LCD display, voltage and current measurement accuracy of 0,2% and active energy class 0.5 S according to IEC 62053-22.

Phoenix Contact EEM-MA370-R 2907980 is a multifunction network-parameter meter from the EMpro family designed for energy measurement and monitoring in low-voltage installations up to 690 V AC. The device supports single-, two- and three-phase networks, performs continuous TRMS measurement and analyzes harmonics up to the 63rd harmonic.

The meter has Ethernet with Modbus TCP and REST API plus an RS-485 interface with Modbus RTU, enabling integration with both networked and serial automation systems. Voltage and current measurement is performed with an accuracy of 0,2%, active energy meets class 0.5 S according to IEC 62053-22, and the device is designed for DIN-rail mounting and operation at −25…+70°C.

Phoenix Contact EEM-MA371 2908307 is a multifunction energy meter from the EMpro family designed for measurement of electrical parameters in low-voltage installations up to 690 V AC. The device performs continuous TRMS measurement and analyzes harmonics up to the 63rd harmonic and enables direct connection of Rogowski coils.

The meter supports current measurement up to 400 A or 4000 A depending on the selected measurement range, and current measurement accuracy is 0.5%. The device has 10/100 Mb/s Ethernet with Modbus TCP and REST API, a backlit two-color LCD display, a 24 V DC digital input and output, and is designed for DIN-rail mounting and operation at −25…+70°C.

Phoenix Contact EEM-MA371-24DC 1127058 is a multifunction energy meter from the EMpro family designed for measurement of electrical parameters in low-voltage installations up to 690 V AC. The device enables direct connection of Rogowski coils, supports current measurement up to 400 A or 4000 A, performs continuous True RMS measurement and analyzes harmonics up to the 63rd harmonic.

Version EEM-MA371-24DC is powered by 24 V DC in the range 18–30 V DC and has 10/100 Mb/s Ethernet with Modbus TCP and REST API. Voltage measurement accuracy is 0,2%, current 0.5%, active energy meets class 1 according to IEC 62053-21, while the device has a backlit, two-color LCD display and is designed for DIN-rail mounting.

Phoenix Contact EEM-MA371-R 2907985 is a multifunction energy meter from the EMpro family designed for measurement of electrical parameters in low-voltage installations up to 690 V AC. The device enables direct connection of Rogowski coils and supports current measurement ranges up to 400 A or 4000 A, performs continuous True RMS measurement and analyzes harmonics up to the 63rd harmonic.

The meter has 10/100 Mb/s Ethernet with Modbus TCP and REST API plus RS-485 with Modbus RTU, allowing integration with both networked and serial automation systems. Voltage measurement accuracy is 0,2%, current 0.5%, active energy meets class 1 according to IEC 62053-21, and the operating temperature range is −25…+70°C.

Phoenix Contact EEM-MA770 2907945 is a multifunction energy meter from the EMpro family designed for measurement and monitoring of electrical parameters in low-voltage installations up to 690 V AC. The device supports single-, two- and three-phase networks, performs continuous TRMS measurement and analyzes harmonics up to the 63rd harmonic.

The meter has 10/100 Mb/s Ethernet with Modbus TCP and REST API, a 24 V DC digital input and output, and a backlit, two-color LCD display. Voltage and current measurement is performed with an accuracy of 0,2%, active energy meets class 0.5 S according to IEC 62053-22, and the operating temperature range is −25…+70°C.

Phoenix Contact EEM-MA770-24DC 1127052 is a multifunction energy meter from the EMpro family designed for measurement and monitoring of electrical parameters in low-voltage installations up to 690 V AC. The device supports single-, two- and three-phase networks, performs continuous TRMS measurement and analyzes harmonics up to the 63rd harmonic.

The meter is powered by 24 V DC, works with 1 A or 5 A current transformers and enables measurement of primary currents up to 20 000 A. It has 10/100 Mb/s Ethernet with Modbus TCP, REST API and MQTT, a backlit two-color LCD display, and voltage and current measurement is performed with an accuracy of 0,2%.

Phoenix Contact EEM-MA770-EIP 2907953 is a multifunction network parameter meter from the EMpro family designed for energy measurement and monitoring in low-voltage installations up to 690 V AC. The device works with 1 A or 5 A current transformers and enables primary current configuration up to 20 000 A, performs continuous True RMS measurement and analyzes harmonics up to the 63rd harmonic.

The meter has EtherNet/IP™ with two RJ45 ports and DLR support and an additional 10/100 Mb/s Ethernet interface with Modbus TCP and REST. Voltage and current measurement accuracy is 0,2%, active energy meets class 0.5 S according to IEC 62053-22, and the 96 × 96 mm panel design is equipped with a backlit, two-color LCD display.

Phoenix Contact EEM-MA770-R 2907944 is a multifunction energy meter from the EMpro family designed for measurement and monitoring of electrical parameters in low-voltage installations up to 690 V AC. The device supports single-, two- and three-phase networks, performs continuous TRMS measurement and analyzes harmonics up to the 63rd harmonic.

The meter has Ethernet with Modbus TCP and REST API and RS-485 interface with Modbus RTU, enabling compatibility with both modern Ethernet systems and devices using serial communication. Voltage and current measurement is performed with an accuracy of 0,2%, active energy meets class 0.5 S according to IEC 62053-22, and the operating temperature range is −25…+70°C.