Electronic three-phase energy meter

Kelu DTSD720-LElectronic three-phase energy meterWidely used in airports, ports, factories, smart buildings, shopping malls, exhibition centers, and more

School, etc.

Kelu DTSD720-LElectronic three-phase energy meterTechnical Specifications:

1. Measurement: Active power level of 0.5S, reactive power level of 2.0, accurate and reliable measurement data.

2. Voltage: Rated voltage 3 × 220/380V, normal operating voltage range 0.7~1.2Un, voltage circuit power consumption per phase ≤ 5VA.

3. Current: There are two types of rated current: direct connection type 3 × 5 (80) A and mutual inductance connection type 3 × 1.5 (6) A. The power consumption of the current circuit per phase is ≤ 4VA.

4. Frequency: 50/60Hz, frequency accuracy ± 0.02Hz, suitable for different power grid frequency scenarios.

5. Pulse output: Active and reactive power pulse output, with pulse constants of 400imp/kWh and 400imp/kvarh, can be used for meter calibration and remote acquisition.

6. Communication: Supports RS-485 communication interface and adopts MODBUS-RTU protocol

7. Clock accuracy: Daily error Cha ≤ 0.5S/d, supports automatic switching between centennial calendar and leap year, ensuring accurate measurement of multiple rates.

8. Environmental parameters: working temperature -25~+55 ℃, relative humidity 5%~95% (no condensation or freezing), atmospheric pressure 70kPa~106kPa, suitable for multi scene installation environment.

9. Dimensions: Length x Width x Depth=125mm x 86mm x 75mm, using 35mm standard rail installation, compact and easy to integrate.

10. Display configuration: Equipped with an LCD display screen, it supports three modes: wheel display, key display, and parameter setting, which can clearly display core data such as electricity, voltage, and current.

The specific technical specifications are subject to the product manual!