
This product is intended for use in low-voltage distribution lines with a rated frequency of 50 Hz, transformer power 20-315 kVA, rated voltage 400 V and below for prepayment and metering control purposes.
This product is intended for use in low-voltage distribution lines with a rated frequency of 50 Hz, transformer power 20-315 kVA, rated voltage 400 V and below for prepayment and metering control purposes. The product uses GPRS/GSM data transmission method, allows remote control, as well as monitoring, reading and printing using a microcomputer, and is an ideal automated prepaid metering control device. This device is designed as a single structure that combines a built-in GPRS data collection terminal, an overcurrent protection device, an electricity meter, a permanent magnet vacuum contactor or an integrated motor switch, low-voltage current transformers, and a signaling device.