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
| Measurement | Metering | Others |
| 3-Phase Voltage/Current/Power | Total Active/Reactive/Apparent Energy | Multi-circuit management (up to 12) |
| Power Factor/Frequency | Per Phase Energy | Digital Input (4DI) |
| 2nd~31st Harmonics (THD) | Multi-tariff Energy (8 rates) | Digital Output (2DO) |
| Voltage/Current Unbalance | Demand (Max/Real-time) | 12-Channel Temperature (Optional) |
| Phase Angles | Four-Quadrant Reactive Energy | 4-Channel Leakage Current (Optional) |
| Temperature (±2℃) | Pulse Output | Event Logging (Fault/Alarm/Operation) |
| Leakage Current (1% accuracy) | Wireless Communication (4G/WiFi/Ethernet) |
Specification
| Item | Parameter |
| Rated Voltage | 3×57.7/100V, 3×220/380V, 3×100V, 3×380V |
| Current Input | Split-core CT: D10(6A), D16(100A), D24(400A), D36(600A) |
| Auxiliary Power | AC 220V (gateway), modules powered via gateway or external AC 220V |
| Active Energy Accuracy | Class B (per GB/T 17215.322-2008) |
| Temperature Measurement | -25℃~+55℃, accuracy ±2℃ (with TL module) |
| Leakage Current | 4 channels, max 1mA, accuracy 1% (with TL module) |
| Communication | RS485 (Modbus-RTU), Ethernet, 4G, WiFi |
| Digital I/O | 4DI + 2DO (with K module) |
| Operating Temperature | -25℃ ~ +55℃ |
| Storage Temperature | -40℃ ~ +70℃ |
| Mounting | 35mm DIN rail, modules connected via network cables |
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Optional Modules & Accessories
ADW600 Function Modules
| Model | Function Description |
| ADW600-U | Voltage measurement module, requires voltage input |
| ADW600-I | Current measurement module, with split-core CTs |
| ADW600-K | Digital I/O module: 4DI + 2DO |
| ADW600-TL | Temperature & leakage module: 12-ch temperature + 4-ch leakage current |
Split-Core Current Transformers
| Model | Current Range | Dimensions WHD (mm) | Aperture (mm) |
| AKH-0.66/K-Ø10N | D10 (0.03-0.15(6)A) | 44*32*25 | 10 |
| AKH-0.66/K-Ø16N | D16 (0.8-2(100)A) | 50*36*27 | 16 |
| AKH-0.66/K-Ø24N | D24 (3.2-8(400)A) | 71*46*36 | 23.5 |
| AKH-0.66/K-Ø36N | D36 (4.8-12(600)A) | 82*58*40 | 33.5 |

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

