[4G CAT4]EM129115 100A Single-Phase Two-Wire STS Keypad Prepaid/Postpaid Smart Meter with 4G Communication

[4G CAT4] EM129115 4G Prepayment Smart Kwh Meter IR GPRS Postpaid Energy Meter CAT 4 Tamper Protection Power Meter

The EM129115 is an advanced single-phase two-wire smart electricity meter designed for residential and light commercial applications. This meter supports the Standard Transfer Specification (STS) for secure prepayment functionality and offers flexible operation in prepaid, postpaid, or currency modes. Equipped with integrated 4G communication and compliant with the DLMS/COSEM protocol, it enables seamless remote data collection, control, and management. Its robust design and high accuracy ensure reliable and precise energy measurement. The meter features a built-in relay for load control and is designed for convenient suspension mounting.

1. Brief introduction

2. Technical Parameters

Wiring Configuration: Single-Phase, Two-Wire

Rated Voltage (Un): 230V AC

Current Range: 5 - 100A (Ib = 5A, Imax = 100A)

Accuracy Class: 1

Impulses per kWh: 1000 imp/kWh

Communication: Integrated 4G Cellular

Communication Protocol: DLMS/COSEM

Payment Modes: Prepaid Mode (STS Compliant)/Postpaid Mode (Configurable)/Currency Mode (Configurable)

Load Control: Integrated Internal Relay (for remote disconnection/reconnection)

Mounting Type: Suspension Mounting

Display: Digital LCD Display (for clear reading of energy consumption, balance, status, etc.)

Tamper Detection: Features to detect various tamper attempts (e.g., magnetic influence, cover open)

Clock: Real-time clock with calendar function for accurate time-stamping of data.

Data Storage: Non-volatile memory for storing historical energy consumption data and event logs.

Power Consumption: Low power consumption design.

Operating Temperature: Wide operating temperature range for various environmental conditions.

Protection Degree: IP rating suitable for indoor or outdoor installation (specific IP rating to be specified).

Standards Compliance: Complies with relevant international and regional standards for electricity meters (e.g., IEC standards, STS specifications, DLMS/COSEM specifications).

Terminal Block: Secure and reliable terminal block design for easy and safe wiring.

CAT 4 Module with Frequency Band:

LTE-FDD:B1/B3/B5/B7/B8/B20/B28, LTE-TDD:B38/B40/B41

WCCDMA:B1/B5/B8,GSM/EDGE:B3/B8

3. Key Features

STS Compliant Prepayment: Secure token-based prepayment system ensuring revenue protection.

Flexible Payment Modes: Easily switchable between prepaid, postpaid, and currency modes via configuration.

4G Communication: Enables reliable and high-speed remote data transmission and control.

DLMS/COSEM Protocol: Standardized protocol for interoperability and efficient data exchange with AMI systems.

Remote Load Control: Integrated relay allows for remote connection and disconnection of power supply.

High Accuracy: Class 1 accuracy ensures precise energy measurement and billing.

Tamper Resistance: Advanced features to detect and prevent fraudulent activities.

Suspension Mounting: Designed for easy and secure overhead installation.

Robust Design: Suitable for various environmental conditions, ensuring long-term reliability.

4. Application

Residential Buildings

Apartment Complexes

Commercial Establishments

Light Industrial Units