Overview

In a crowded electrical cabinet, ADW600 brings order to chaos. This modular smart meter lets you monitor up to 12 circuits — voltage, current, power, harmonics, temperature, and leakage — all via one gateway. Mix and match U, I, K, and TL modules as needed. With 4G, WiFi, Ethernet, or RS485, data flows seamlessly to your cloud or SCADA. Ideal for industrial plants, commercial buildings, and retrofit projects. Cut wiring costs, reduce downtime, and gain full energy visibility — without replacing existing cables.

Highlight

Modular Design

  • Independent V&I, DI/DO, temp/leakage modules
  • Plug-and-play via network cables
  • Combine up to 12 modules per gateway
  • Easy to replace or add modules
  • Flexible combination for any need

Multi-Circuit Monitoring

  • Monitor up to 12 circuits simultaneously
  • View all data on gateway display
  • Reduce panel space & wiring
  • Ideal for multi-tenant & industrial
  • Centralized energy management

Flexible Communication

  • Wired: RS485, Ethernet
  • Wireless: 4G, WiFi
  • Supports Modbus & MQTT
  • Integrate with cloud or SCADA
  • Remote monitoring & control

High-Precision Measurement

  • Active energy Class B (0.5%)
  • 2~31st harmonics analysis
  • ±2°C temp measurement (12 ch)
  • 1% leakage current (4 ch)Voltage/current accuracy 0.5%

Function

MeasurementMeteringOthers
3-Phase Voltage/Current/PowerTotal Active/Reactive/Apparent EnergyMulti-circuit management (up to 12)
Power Factor/FrequencyPer Phase EnergyDigital Input (4DI)
2nd~31st Harmonics (THD)Multi-tariff Energy (8 rates)Digital Output (2DO)
Voltage/Current UnbalanceDemand (Max/Real-time)12-Channel Temperature (Optional)
Phase AnglesFour-Quadrant Reactive Energy4-Channel Leakage Current (Optional)
Temperature (±2℃)Pulse OutputEvent Logging (Fault/Alarm/Operation)
Leakage Current (1% accuracy) Wireless Communication (4G/WiFi/Ethernet)

Specification

ItemParameter
Rated Voltage3×57.7/100V, 3×220/380V, 3×100V, 3×380V
Current InputSplit-core CT: D10(6A), D16(100A), D24(400A), D36(600A)
Auxiliary PowerAC 220V (gateway), modules powered via gateway or external AC 220V
Active Energy AccuracyClass B (per GB/T 17215.322-2008)
Temperature Measurement-25℃~+55℃, accuracy ±2℃ (with TL module)
Leakage Current4 channels, max 1mA, accuracy 1% (with TL module)
CommunicationRS485 (Modbus-RTU), Ethernet, 4G, WiFi
Digital I/O4DI + 2DO (with K module)
Operating Temperature-25℃ ~ +55℃
Storage Temperature-40℃ ~ +70℃
Mounting35mm DIN rail, modules connected via network cables

Optional Modules & Accessories

ADW600 Function Modules

ModelFunction Description
ADW600-UVoltage measurement module, requires voltage input
ADW600-ICurrent measurement module, with split-core CTs
ADW600-KDigital I/O module: 4DI + 2DO
ADW600-TLTemperature & leakage module: 12-ch temperature + 4-ch leakage current

Split-Core Current Transformers

ModelCurrent RangeDimensions WHD (mm)Aperture (mm)
AKH-0.66/K-Ø10ND10 (0.03-0.15(6)A)44*32*2510
AKH-0.66/K-Ø16ND16 (0.8-2(100)A)50*36*2716
AKH-0.66/K-Ø24ND24 (3.2-8(400)A)71*46*3623.5
AKH-0.66/K-Ø36ND36 (4.8-12(600)A)82*58*4033.5
Note: CTs must be used with corresponding modules to ensure accuracy.

FAQ

How to choose the gateway and module combination?

Choose based on the number of circuits and required functions. For example, to monitor 8 circuits for current, voltage, and energy, use 1 ADW600-M gateway + 8 ADW600-I current modules + 1 ADW600-U voltage module (voltage can be shared). For temperature or leakage, add ADW600-TL; for I/O control, add ADW600-K.

What is the maximum number of modules supported by the gateway?

One ADW600-M gateway supports up to 12 modules (any combination of voltage, current, I/O, temperature/leakage).

How to choose the communication method?

Ethernet version (ADW600-M/CE) for wired networks; 4G version (ADW600-M/4G) for remote areas without network; WiFi version (ADW600-M/WF) for areas with WiFi coverage. All versions retain RS485 for local reading.

How are the modules connected?

Modules are connected via standard network cables. Each module has BUS-IN and BUS-OUT ports. Connect sequentially starting from the gateway; do not reverse.

Does it support power-off alarm?

The gateway supports power-off detection, but requires an external auxiliary power (AC 220V). When line power is lost, the gateway can continue reporting power-off events via backup power (e.g., UPS). Modules do not have built-in batteries.

How to obtain the detailed register address map?

We provide a complete Modbus-RTU communication protocol document including register addresses, data types, and scaling formulas. Please contact technical support.

Summary

Modular design reduces per-point cost and saves panel space while enabling wireless connectivity via 4G/Wi-Fi/Ethernet. Delivers synchronized multi-circuit data with leakage protection. Scalable architecture ideal for data center PDUs and floor distribution cabinets.

Contact Us

We’d love to hear from you!

Have a project in mind? Let’s make it happen.

Customer Testimonials

What Our Clients Say

PD Monitoring

We’ve used Acrel products on several projects, and they’ve been reliable from day one. Installation was straightforward, and the support team was always quick to answer our questions.

Saudi Arabia

Mohamed Elshazly

–

Tendering Director

Power Monitoring Solution

We were looking for a cost-effective metering solution, and Acrel was a great fit. The products work well, communication is stable, and delivery was on schedule.

United Arab Emirates

Asad Janjua

–

Electrical Engineer

Temperature Monitoring

The wireless temperature monitoring system has been running smoothly since commissioning. It helps us identify potential issues early and reduces the need for routine inspections.

Saudi Arabia

Abbas Matar

–

Project Manager

Long-Term Partnership

We’ve been working with Acrel for several years now. The products are dependable, reasonably priced, and the overall experience has always been positive.

Philippines

Arnold Bagabaldo

–

CEO

Technical Support

What we appreciated most was the technical support. The Acrel team helped us choose the right products and stayed involved until the project was completed.

Canada

David Dudley

–

System Integration Manager

SCADA Integration

The products integrated easily with our existing SCADA platform. Everything worked as expected, and commissioning was completed without any major issues.

Russia

Alexey Petrov

–

Sales manager