DTSY395 Three phase four wire prepaid energy meter is used to measure three phase AC active energy with rated frequency of 50Hz (or 60Hz) and rated voltage of 3X220/380V. With an IC card interface, and combined with the electricity sales management system to realize the prepaid management function. It has infrared and RS-485 communication ports to realize the centralized meter reading and centralized control management function. The meter adopts large-scale integrated circuit and SMT technology to ensure the measurement accuracy and reliability, and has the characteristics of high accuracy, low power consumption, long lifetime, and multi-function.

★ Basic features ☆ Extended features

Specification:

Power consumption: ≤0.3W/phase

Frequency: 50Hz/60Hz

Working voltage range: Normal range：0.8Un~1.15Un

Temperature range: -25℃~ +60℃ (Extreme working temperature range：-40℃ ~ +70℃)

Relative humidity: ≤85%（Extreme working relative humidity: 95%）

Design lifetime: ≥15 years

Parameters:

Model: DTSY395

Current (Imax): Direct connection: 3X5(40)A, 3X5(60)A, 3X10(80)A, etc.

                        Connect with transformer: 3X1.5(6)A

Accuracy class: 1.0

Standard: IEC 62053-21, DL/T645