Meba prepaid digital meter MB091PA are front panel mounted single phase two wire electronic prepayment active energy meters, researched and developed by us. With IC card as the medium for purchasing credit, they centralize many functions together, like electricity metering, load control, consumption information management, and so on. Their technical performances completely conform to International Standards IEC 62053-21 for Class 1. They accurately measure the load active energy consumption in the single phase AC networks of rated frequency 50Hz or 60Hz and used indoors or in the meter box outdoors. LEM091PA have multiple configurations for option, to be suitable with the various market demands. They have features with excellent long-term reliability, small volume, light weight, perfect appearance, easy installation, etc..

It has following features: good reliability, light weight, specious nice appearance, convenient installation, easy operation, etc.

Technical Data

Model Accuracy Reference Voltage(V) Current specifications(A) Starting current(A) Insulation performance
MB091PA Class 1 127
AC voltage 4kv for 1 minute,
1.2/50us waveform
pulse voltage 6kv

Installing Diagram


Dimension for MB091PA
Dimension for MB091PA







Wiring diagram for MB091PA
Wiring diagram for MB091PA




Relevant Accessories and Apparatus

IC card







IC card reading/Vending machine








Managment system















Functions and features

√  Front panel mounted in 3 points for fixing, the appearance and dimensions are in accordance with Standards BS 7856 and DIN 43857.

√  6 digits LED (999999 kWh).

√  Can select one meter with one card and the card can be reloadable via the computer with an IC card programmer.

√  Can select the meter suitable for both reloadable IC card and disposable IC card. To load, please let both IC card programmer and the computer on line. It is also available to load via the separate offline IC card programmer.

√  Keypad IC card programmer and universal IC card programmer for option.

√  IC card is with data encryption and anti-fake protection.

√  Prepayment mode is by kWh. Another mode by credit is for option when ordering.

√  Have the functions of load control, automatic detection and indication of fault. Standard configuration is without the detection function of opening terminal cover. When ordering, you can add the function: while opening terminal cover, the power will be cut.

√  LEDs indicate separately the power state (green), load current flow direction (yellow). .

√  Measure the active energy consumption in one direction, which is not related with the load current flow direction at all, complying with Standards IEC 62053-21.

√  PC extended terminal cover for protection.

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