雅安DYJL-0.4KV low-voltage prepaid metering device

The DYJL-0.4KV metering device is a low-voltage electric energy metering and control device that integrates electric energy metering, prepayment functions, and anti-theft functions.

Product Description

Product Overview

The DYJL-0.4KV metering device is a low-voltage electric energy metering and control device that integrates electric energy metering, prepaid functions, and anti-theft functions.

This product is suitable for low-voltage users such as distribution transformers with an AC rated voltage of 0.4KV, a frequency of 40-60HZ, and a rated current of 40-4000A. The device consists of a current transformer, a low-voltage circuit breaker (optional AC contactor), an electricity meter, and a prepaid terminal. The enclosure uses a dual-chamber design, divided into a user operating chamber and a metering chamber, with the switch sealed between the two chambers. The metering chamber mainly contains the electricity meter, prepaid terminal, metering transformer, alarm device, and power input interface; the user chamber contains the power output interface, user on/off manual operation points and electric operation buttons, and on/off indicator lights.

 

Technical Parameters

Parameters of Low-Voltage Current Transformer for Metering

Rated Primary Current (A)

Rated Secondary Current (A)

Accuracy Class and Rated Load (VA)

0.2S

Matched Transformer Capacity (KVA)

20~250

5

5

20~120

300~600

5

5

150~400