DTSD1521 Three phase Four wire Electronic Multi functional Energy Meter

The DTSD1521 three-phase four wire electronic prepaid energy meter is an electronic energy meter used to measure AC three-phase active energy at the power frequency, and can achieve functions such as pre purchasing electricity and current limiting protection. This product is suitable for industrial and civilian three-phase AC circuits.

1、 The DTSD1521 electronic prepaid single-phase energy meter is a new type of energy meter mass-produced by our company. It adopts dedicated integrated circuit measurement, advanced single-chip processing system for data processing and SMT manufacturing process, ensuring reliable performance and measurement accuracy The performance of this product meets the national standards of GB/T17215-2002 and GB/T18460-2001 This product is suitable for single-phase AC active energy metering, prepayment, and computer networking with a frequency of 50Hz Suitable for indoor or outdoor meter boxes with an ambient temperature of -25~+55 ℃ and humidity not exceeding 85%

2、 Function and Features

*Reliable performance, high accuracy, wide load capacity, low power consumption, long-term operation without the need for universities

*Apply computer management to purchase electricity before using it.

*One meter, one card, dedicated card, no power loss after card loss, can be used after card replacement.

*It can automatically alert users to purchase electricity, and when the battery level reaches zero, it will automatically trip and cut off power.

*The power usage can be limited within the rated current range.

*Has a certain level of anti-theft software design

3、 Main technical parameters

1. Meter model: DTSD1521/DSSD1521

2 Rated currents: 1.5 (6), 3 (6), 2.5 (10) A, 5 (20) A, 10 (40) A, 15 (60) A, 20 (80) A, 30 (100)

3. Rated frequency: 50Hz

4 Accuracy levels: Level 1, Level 2

5 Display mode: digital tube

6. Environmental temperature: -25 ℃~+55 ℃; Relative humidity: not exceeding 85%

Starting current: 0.0041b (Level 1 meter), 0.0051b (Level 2 meter)

8 with anti creep logic circuit

9. Power consumption ≤ 0.5W 2VA (voltage line), 2VA (current line)

4、 Product dimension diagram: