DDS228-D Single phase rail type multifunctional electric energy meter (简易型4P)

Overview

The DDS228-D DIN rail mounted energy meter (hereinafter referred to as the "instrument") is used to measure the electrical energy of single-phase active energy with a reference frequency of 50Hz. This instrument is a high-tech product manufactured using internationally advanced ultra-low power large-scale integrated circuit technology and SMT process. It has significant advantages such as high measurement accuracy, good stability, high reliability, intuitive display, and strong overload capacity. The key components are selected from internationally renowned brands of long-life devices, which improves the reliability and service life of the product. The data display adopts LCD, which is intuitive and has infrared communication, making it convenient for users to manage energy data. This instrument complies with GB/T 17215.321-2008 and DUT 645-1997/2007 standards. This instrument is equipped with an 8-digit LCD display that shows functional power levels. It has the characteristics of good reliability, small size, light weight, beautiful appearance, and easy installation. Widely applicable and convenient to set up.

Features

1. Measurement function: It has functions such as measuring active energy, voltage, current, active power, power factor, and grid frequency.

The 2.8-inch LCD display shows the functional battery level.

3. The energy meter has an indicator light function, and IMPULES is a pulse indicator for energy metering POWER is the power indicator.

4. It has RS485 communication function, which can be connected to RS485 communication network for remote meter reading and centralized management Standard configuration communication protocol The communication protocol is optional (MODBUS-RTU or DL/T645 protocol).

Technical Specifications

Voltage: 220V/230V ± 20%

◆ Frequency: 50Hz

Current specifications: 1.5 (6) A, 5 (20) A, 5 (30) A, 10 (60) A, 20 (80) A. 30（100)A

Voltage circuit power consumption: ≤ 1.0W, 5VA

Current circuit power consumption: ≤ 1VA (Ib)

Normal operating temperature: -15 ℃ to+55 ℃

Storage and transportation temperature: -25 ℃~+70 ℃

◆ Environmental humidity ≤ 85%

Product lifespan: greater than 10 years

◆ Dimensions: 88.8mm x 75mm x 73mm