AMI (GSM/GPRS) Energy Meter
TransfoPower’s AMI (GSM/GPRS) Energy Meters are cutting-edge solutions for advanced energy monitoring and management. These smart meters enable seamless two-way communication between utility providers and end-users, offering real-time data on energy consumption and operational status.
Equipped with GSM/GPRS technology, they facilitate remote reading, billing, and control, eliminating the need for manual intervention. Ideal for modern smart grid applications, our AMI energy meters enhance efficiency, accuracy, and reliability in energy distribution while empowering consumers with greater control over their energy usage.

Static Single Phase AMI (GSM/GPRS) Energy Meter
Salient Features:
- Single Phase, Two Wire, 240V, 10(40) A, 50Hz, Accuracy Class 1.0 with built-in Connection/ Disconnection relay and 4G GSM/GPRS module (backward compatible to 3G and 2G).
- Meter constant 3200 impulses/kWh.
- IP-54 compliant meter.
- Starting current 40mA.
- Operating Temperature: -40°C to + 85°C
- EEPROM (Non-volatile Memory) for Data retention
- Meter complies with IEC Standards 62052-11 & 62053-21 and WAPDA Specification DDS-65 (amended to date)
- Complies with latest UDIL and DLMS Communication Protocol (Device Language Message Specification)
- UV-stabilized LCD for extreme temperature conditions.
- Meter records Energy (kWh) in the absence of Neutral.
- Advanced technology based on Microcontrollers has been used.
- Meter Provides High-level Accuracy, High security, Reliability, and Excellent performance.
- Meter protects transients in the power line.
- Not affected by partial or fully earthed load.
- The meter is properly shielded against the effect of strong magnetic field.
- Meter provides a safeguard against the theft of energy (kWh) through dimmer.
- Meter is equipped with a fixed long-life battery to display readings in case of a power outage.
- Low battery indication.
- Protection against the effect of 0.7T Strong Magnet.
Static Three Phase AMI (GSM/GPRS) Energy Meter
Salient Features:
- Three Phase four wire connection. 3 x 230/400V 50Hz 10(100)A. 1000 impulses /kWh, 1000 impulses/kvarh with built-in Connection/ Disconnection relays and 4G/3G GSM/GPRS module (backward compatible to 2G).
- IP-54 compliant meter.
- Starting current 40mA.
- Operating Temperature: -40°C to + 85°C
- EEPROM (Non-volatile Memory) for Data retention
- Meter Specifications comply with relevant IEC Standards 62052-11,62053-21 & 62053-23.
- Compliance with WAPDA DDS-60 (amended to date) & K-Electric Specifications for kWh class 1.0 and kvarh class 2.0 (amended to date)
- Programmable to Bidirectional measurement mode via Opticom/HES/MDM.
- Complies with the latest UDIL and DLMS Communication Protocol (Device Language Message Specification)
- Multi-rate with up to 4 tariff TOU/TOD structure.
- Optical communication conforming to IEC 62056-21 for data downloading.
- UV-Stabilized LCD for extreme temperature conditions.
- Tampering information along with date and time stamp is recorded.
- “OPENED” is display on LCD in case meter cover is opened.
- Phase indicators “L1,L2,L3” on LEDs and LCD.
- Works under individual phase failure and record Active, Reactive energies consumed correctly even on low voltage.
- Meter is equipped with fixed long-life battery to display reading in case of power outage.
- Low battery indication.
- Protection against the effect of 0.7T Strong Magnet.


Static Three Phase (Bi-Directional) AMI (GSM/GPRS) Energy Meter
Salient Features:
- Three Phase four wire connection. 3 x 230/400V 50Hz 10(100)A. 1000 impulses /kWh, 1000 impulses/kvarh with built-in Connection/ Disconnection relays and 4G/3G GSM/GPRS module (backward compatible to 2G).
- 4-Quadrants import & export metering.
- IP-54 compliant meter.
- Starting current 40mA.
- Operating Temperature: -40°C to + 85°C
- EEPROM (Non-volatile Memory) for Data retention
- Meter Specifications comply with relevant IEC Standards 62052-11,62053-21 & 62053-23.
- Compliance with WAPDA DDS-60 (amended to date) & K-Electric Specifications for kWh class 1.0 and kvarh class 2.0 (amended to date)
- Programmable to Bidirectional measurement mode via Opticom/HES/MDM.
- Complies with the latest UDIL and DLMS Communication Protocol (Device Language Message Specification)
- Multi-rate with up to 4 tariff TOU/TOD structure.
- Optical communication conforming to IEC 62056-21 for data downloading.
- UV-stabilized LCD for extreme temperature conditions.
- Tampering information along with date and time stamp is recorded.
- “OPENED” is displayed on the LCD in case the meter cover is opened.
- Phase indicators “L1,L2,L3” on LEDs and LCD.
- Works under individual phase failure and records Active and reactive energies consumed correctly even on low voltage.
- The meter is equipped with a fixed long-life battery to display readings in case of a power outage.
- Low battery indication.
- Protection against the effect of 0.7T Strong Magnet.
Static Three Phase LT/HT Type CT/PT Operated (Bi-Directional) AMI (GSM/GPRS) Energy Meter
Salient Features:
- Three-phase four-wire connection. 12000 impulses/kWh, 12000 impulses/kvarh.
- 3 x 230/400V, 3 x 63.5/110V 50Hz 5(10)A.
- 4-Quadrants import & export metering.
- High accuracy Class 0.5S kWh and Class 1.0 kvarh
- Built-in 4G/3G GSM/GPRS module (backward compatible to 2G).
- IP-51 compliant meter.
- Starting current 5mA.
- Operating Temperature: -40°C to + 85°C
- EEPROM (Non-volatile Memory) for Data Retention
- Meter’s Specification complies with IEC Standards and WAPDA Specifications (amended to date).
- It is programmed in bidirectional measurement mode via Opticom/HES/MDM.
- Complies with the latest UDIL and DLMS Communication Protocol (Device Language Message Specification)
- Multi-rate with up to 4 tariff TOU/TOD structure.
- Optical communication conforming to IEC 62056-21 for data downloading.
- UV-stabilized LCD for extreme temperature conditions.
- Tampering information along with date and time stamp is recorded.
- “OPENED” is displayed on the LCD in case the meter cover is opened.
- Works under individual phase failure and accurately records consumed Active & Reactive energies even is low voltage.
- Using Micro-processes-based advanced technology for higher accuracy, reliability, programming flexibility, and adaptability.
- High Sampling rate to maintain accuracy even with distorted line voltages and current.
- The meter is equipped with a fixed long-life battery to display readings in case of a power outage.
- Low battery indication.
- Protection against the effect of 0.5T Strong Magnet.


Static Three Phase LT/HT Type CT/PT Operated AMI (GSM/GPRS) Energy Meter
Salient Features:
- Three-phase four-wire connection. 12000 impulses/kWh, 12000 impulses/kvarh.
- 3 x 230/400V, 3 x 63.5/110V 50Hz 5(10)A.
- High accuracy Class 0.5S kWh and Class 1.0 kvarh
- Built-in 4G/3G GSM/GPRS module (backward compatible to 2G).
- IP-51 compliant meter.
- Starting current 5mA.
- Operating Temperature: -40°C to + 85°C
- EEPROM (Non-volatile Memory) for Data Retention
- Meter’s Specification complies with IEC Standards and WAPDA Specification (amended to date).
- Programmable to Bidirectional measurement mode via Opticom/HES/MDM.
- Complies with the latest UDIL and DLMS Communication Protocol (Device Language Message Specification)
- Multi-rate with up to 4 tariff TOU/TOD structure.
- Optical communication conforming to IEC 62056-21 for data downloading.
- UV-Stabilized LCD for extreme temperature conditions.
- Tampering information along with date and time stamp is recorded.
- “OPENED” is displayed on the LCD in case the meter cover is opened.
- Works under individual phase failure and accurately records consumed Active & Reactive energies even is low voltage.
- Using Micro-processes-based advanced technology for higher accuracy, reliability, programming flexibility, and adaptability.
- High Sampling rate to maintain accuracy even with distorted line voltages and current.
- The meter is equipped with a fixed long-life battery to display readings in case of a power outage.
- Low battery indication.
- Protection against the effect of 0.5T Strong Magnet.