STE18-A SMART PREPAID KEYPAD ELECTRICITY METER | SINGLE PHASE DIN-RAIL | 60A MAX CURRENT

Product Description

Core Features
✅ Prepaid Energy Management

• Accepts 20-digit encrypted tokens (TOKEN) for electricity top-up via keypad or paired CIU device.

• Auto-alarm when credit is low (red LED flashing) and automatic disconnection at zero balance.

• Factory-preloaded with 10kWh credit. Activate by entering anti-tamper token after installation.

✅ Triple-Layer Tamper Protection

• Instant Power Cut: Triggers yellow "Warning" light and disconnects supply when cover is opened.

• Encrypted Data Security: Complies with IEC62055-31 standard for token fraud prevention.

• Reverse Energy Monitoring: Tracks unauthorized backfeeding (Display Code: 2).

✅ Smart Remote Control

• 433MHz RF Communication: CIU for meter reading (500m range), DCU for batch management (1000m range).

• Infrared Port: Enables authorized parameter configuration by utilities.

✅ Real-Time Monitoring

• LCD displays 100+ parameters: voltage (Code 3), current (Code 4), real-time power (Code 31), consumption history (Codes 19-30).

• LED indicators for pulse (blue), credit status (green/red), and alarms (yellow).

Technical Specifications
⚡ Electrical

• Voltage: 230V ±20% (70%-120% Un) | Frequency: 50Hz

• Current: 5A (Ib) - 60A (Imax) | Starting Current: 20mA

• Accuracy: Class 1.0 per IEC62053-21/23