DTSF-Three-phase Four-wire Multi-function Multi-rate Energy Meter LCD

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Product Description

General

l The DTSD/DSSD type three-phase intelligent energy meter is designed with advanced technology, including large-scale integrated circuits, digital sampling processing technology, and SMT technology.

l The meter complies with various national standards, including GB/T 17215.323-2008, GB/T 17215.322-2008, GB/T 17215.321-2008, GB/T 17215.301-2007, DL/T614-2007, O/GDW 362-2009, O/GDW363-2009, and DL/T 645-2007.

l The energy meter has the capability to measure active and reactive energy in various directions, as well as demand, and it can meter active and reactive energy per phase.

l It features dual RS485 and modulated infrared communication, keypad operation, and infrared power-off wakeup for meter reading.

l The meter offers stable performance, high accuracy, and user-friendly operation.

Specification

Main Item	Parameter
Reference Voltage	3×220V/380V, 3×57.7V/100V, 3×100V , 3×380V
Meter operating voltage range	0.7Un- 1.3Un (or 0.6Un- 1.3Un)
Current measurement range	Transformer operated: 1.5(6)A Direct connected: 5(60)A, 20(80)A, 10(100)A
Accuracy	Active class 0.2 , 0.5, 1.0 Reactive class
Frequency Range	(45～65)Hz
Meter power Consumption	＜2W，10VA
MTBF	≥6×104 h
Optocoupler Pulse	Parameter
Pulse Output Constant (The factory setting is based on the meter panel marking. *For 1.5(6)A meters)	3×220V/ 380V,3X380V Meter: Active: 6400imp/kW -h Reactive: 6400imp/kvar -h
	3×57.7V/100V, 3×100V Meter Active: 20000imp/kW -h Reactive: 20000imp/kvar -h
Pulse output width	(80±20)ms
Maximum Allowable Passing Current	10mA（DC）
Operating Voltage	5V～24V(DC)
Item	Parameter
Form factor (mm)	290×170×85
Mounting Dimension (mm)	240 ×150
Applicable Phenotypes	0.2S, 0.5S, 1.0l three-phase smart meter