Single Phase Electronic Multi-Rate Prepayment Smart Meter
This single-phase electronic smart meter is designed for residential and commercial energy measurement. It features an LCD display for energy readings and supports prepayment functionality via a card reader, with infrared communication port and pulse output for remote data access.




Technical Specifications
Overview
Smart Prepayment Metering Solution
The MS1EL9 is a single-phase electronic multi-rate prepayment smart meter designed for accurate active energy measurement in residential and commercial environments. It supports advanced features such as ladder rate management, load control, and convenient IC card-based electricity purchasing. With its infrared communication module and robust fault detection capabilities, this meter offers a reliable and efficient solution for modern energy management.
Technical Specifications
- Standards Compliance
- IEC 62053-21IEC 62053-31DIN 43864
- Measurement Accuracy
- Class 1
- Operating Frequency
- 50 Hz
- Display Configuration
- 7-digit LCD (6+1 format)
- Communication
- Far infrared communication module
Features
Prepayment Methods
- IC Card (Standard)
- Logic Encryption Card (Optional)
- Non-contact RF Card (Optional)
Operational Features
LED Indicators
| Indicator | Meaning |
|---|---|
| Green | Power State |
| Red | Power Impulse Signal |
| Yellow | Load Current Direction |



