Single-phase DIN-Rail meter (direct connection)

It can be used for energy monitoring in a wide range of applications, including PV energy management, smart buildings and industrial equipment.

LHE12D

The LHE12D is a single-phase direct-connected DIN-rail energy meter. It provides real-time measurement of electrical parameters including voltage, current, active power, reactive power, frequency and power factor. Through its RS485 interface, it provides power monitoring data to inverter equipment for fast-response control. It supports standard 35 mm DIN-rail mounting and features a compact size and easy installation.

Voltage

Nominal voltage: 120 / 127 / 220 / 230 / 240 V
Operating voltage range: 70% Un – 130% Un

Current

5 (80) A

Frequency

50 / 60 Hz

Accuracy

Active energy: Class 1
Reactive energy: Class 2

Communication Port

RS485 / Modbus-RTU

Certification

CE, MID, RoHS

Key Features

Safe Operation

RS485 is physically isolated from the high voltage terminals

Communication Function

RS485 communication support up to 115200 baud rate.

100 ms Fast Refresh

Real-time electrical data refresh in as fast as 100 ms.

Module Expansion Interface

Expandable with Bluetooth, Wi-Fi and other wireless modules.

Connection Diagram

Related Products

Single-phase DIN-Rail meter (direct connection)

It can be used for energy monitoring in a wide range of applications, including PV energy management, smart buildings and industrial equipment.

Single-phase DIN-Rail meter (external CT)

It can be used for energy monitoring in a wide range of applications, including PV energy management, smart buildings and industrial equipment.

Single-Phase Prepayment DIN Rail Meter

Suitable for a wide range of submetering and energy monitoring applications, including rental housing, industrial parks, leased factories, universities, employee dormitories, commercial complexes, retail stores and market stalls.

Three-Phase DIN Rail Meter (Transformer-Connected)

Suitable for applications including industrial parks, leased factories, universities, employee dormitories, commercial complexes, retail stores and market stalls.

Three-phase anti-backflow meter (integrated through-core CT)

It can be used for energy monitoring in a wide range of applications, including PV energy management, smart buildings and industrial equipment.

Three-phase DIN-rail energy meter (CT connected)

It can be used for energy monitoring in a wide range of applications, including PV energy management, smart buildings and industrial equipment.

Three-phase DIN-rail meter (direct connection)

It can be used for energy monitoring in a wide range of applications, including PV energy management, smart buildings and industrial equipment.

Three-Phase Prepayment DIN Rail Meter (Direct-Connected)

Suitable for applications including rental housing, industrial parks, leased factories, universities, employee dormitories, commercial complexes, retail stores and market stalls.

Three-phase DIN-rail meter (external CT)

It can be used for energy monitoring in a wide range of applications, including PV energy management, smart buildings and industrial equipment.