ZigBee Wireless Battery Monitoring
G-TH WL
The G-TH WL Wireless Battery Monitoring System uses next-generation ZigBee wireless communication technology, reducing on-site wiring by half and eliminating hidden safety risks caused by excessive cabling. CE certified, it is designed for communication base stations, substations, enterprise data rooms, and other critical applications.
Key Features
| Technical Parameter | Value / Details |
|---|---|
| ZigBee Wireless Communication | Exclusive ZigBee wireless technology ensures reliable, low-loss communication for 600 cells |
| Real-time Monitoring & Alarms | Real-time monitoring of voltage, resistance and terminal temperature with instant abnormality alarms |
| Advanced Low Power Consumption | Module current below 11 mA, far below the industry average |
| High-Accuracy SOC/SOH | Online parameter identification with Kalman and fuzzy neural algorithms delivers ±5% SOC accuracy |
Technical Parameters
Product Specifications
Complete technical data for the G-TH WL Wireless Battery Monitoring System modules and measurement capabilities.
| Parameter | Result |
|---|---|
| OPERATING ENVIRONMENT | - |
| Operating Temperature | -20 ~ +60°C (0 ~ 2000m ASL) |
| Relative Humidity | 5 ~ 95% |
| Atmospheric Pressure | 80 ~ 110 kPa |
| SYSTEM PERFORMANCE | - |
| Automatic Restart Trigger | Built-in WDT |
| MTBF | 100,000 hours |
| Management Capacity | Up to 6 strings, 600 cells in total |
| Uplink Communication | RS485, LAN, dry contact · MODBUS/RTU, TCP, SNMP |
| Downlink Communication | Radio frequency · ZigBee protocols |
| CERTIFICATIONS | - |
| EMC | EN 55032:2015+A11:2020, EN 55035:2017+A11:2020, EN 61000-3-3:2013+A1:2019, EN IEC 61000-3-2:2019 |
| RED | EN 301489-1 V2.2.3, EN 301489-17 V3.2.4 |
| Safety | EN 61010-1:2010 |
| Certification | CE, TTL |
| MODULE POWER CONSUMPTION | - |
| G-TH-02WL | Battery-powered · ≤20 mA · <50 mW |
| G-TH-12WL | Battery-powered · ≤11 mA · <200 mW |
| GTC | External 10.8–13.8 VDC · ≤210 mA · <2 W |
| GCTB-485WL | External 10.8–13.8 VDC · ≤20 mA · <0.3 W |
| GCM-02NX | 100–240 VAC · ≤0.4 A · <15 W |
| MEASUREMENT ACCURACY | - |
| String Voltage | 2 V / 12 V · ±0.5% · 0.1 V resolution |
| Cell Voltage | 2 V / 12 V · ±0.1% · 0.001 V resolution |
| Cell Internal Resistance | 50–65,535 μΩ · ±2% · 1 μΩ resolution |
| Temperature | -5 ~ +99.9°C · ±1°C · 0.1°C resolution |
| Charge/Discharge Current | ±1,500 A · ±1% · 0.1 A resolution |
| SOC/SOH | ±5% accuracy · 1% resolution |
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Architecture
System Architecture
G-TH WL wireless monitoring topology — wireless sensors communicate through the GCM-HN control module to local BMS and centralised monitoring platforms.

- G-TH-WL-BMS-leaflet-A0.1.pdf
- Data Center
- Nickel-Zinc Battery Solution
- Power
- Transportation
- Telecommunication
- Finance & Banking
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