Description
Key Features
- Three-phase STS prepaid electricity meter.
- Direct-connected design (no CTs required for standard current ratings).
- Supports prepaid electricity vending using STS tokens.
- Available with optional PLC, RF, or GPRS communication modules for remote monitoring.
- Designed for integration with Hexing or compatible third-party vending systems.
- LCD display showing credit balance, energy usage, and meter information.
- Tamper detection and anti-fraud protection.
- Suitable for indoor and outdoor installations (IP54 enclosure).
Electrical Specifications
- Voltage: 3 × 230/400 V
- Frequency: 50/60 Hz
- Current: 5(60) A or up to 100 A depending on the model
- Accuracy: Class 1 (Active Energy)
- Reactive Energy: Class 2 (optional)
- Operating Temperature: -25°C to +55°C
- Humidity: Up to 95% RH
- Protection Rating: IP54
Communication Options
Depending on the version, the HXE330 can support:
- PLC (Power Line Communication)
- RF (Radio Frequency)
- GPRS
- Optical communication
- RS485 (DLMS/COSEM)
These options allow remote meter reading, monitoring, and vending integration.
Safety & Compliance
The meter includes:
- Surge protection
- High insulation strength
- Tamper alarms
- Over-voltage protection
- STS-compliant prepaid security
- International metering standards compliance



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