Yantai Dongfang Wisdom Electric CO.,LTD

Your Position:Home > Products&Solutions > Distribution network cable line loss measuring device

Products&Solutions

Medium & High Voltage Device

Distribution network cable line loss measuring device

The cable line loss measuring device of distribution network, based on the leading high voltage measurement technology of Weston International, can realize the rapid deployment of cable line loss measurement transformation of distribution network. Advanced large-scale integrated circuits, mature software algorithms, low-power design and SMT processes are used to design and manufacture according to international and domestic standards. The product can be installed by plug-in in the cable room of the incoming line interval of the ring net cabinet, which has the advantages of small and light, saving space, convenient installation, energy saving and environmental protection, etc.

l Made up of plug-in PT、 open and close CT and communication meter

l Line Loss Measurement and Transformation of Distribution Network Cable Line

l Cable indoor deployment of ring cabinets

l No change in cabinet

l No civil works

l Bi-directional metering

l Support for local communications (433 MHz micro-power wireless) and 4 G communication

l Built-in encryption chip

l Built-in fuses, high reliability
l Electrical Energy Measurement and Demand Measurement Function

l Real-time measurement function

l Rates and periods

l Statistical recording function

l System Event Recording Function

l Freeze function

l Load curve recording function

l Clock

Reference frequency	50/60 Hz
Reference frequency	45Hz -65Hz
Wiring Mode	Three - phase four
Reference voltage	3 ×5.7/10 kV
Rated Current	200A,250A,600A,630
Level of accuracy	Current transformer 0.2 S stage Voltage transformer 0.2 Class 0.5 S of network watt-hour meter
Working Temperature	-25℃-60℃
Application	10 kV High voltage metering of central network cabinets in distribution network
Characteristics	It is composed of plug-in voltage sensor, low-power current transformer and network watt-hour meter; Provide flexible and compact solutions for adding high voltage metering points to installed ring cabinets; To provide a comprehensive cost optimal solution for the expansion metering unit of ring network cabinets and switchgear cabinets; No electromagnetic resonance caused by safety risks, high reliability, energy conservation and environmental protection.

Size	PT	L×H×W=193 mmL×H×W=345.5 mmL×H×W=66 mm
	CT	D ×I ×W=117 mm D ×I ×W=56 mm D ×I ×W=32 mm
	Meter	L×H×W=135 mmL×H×W=247 mmL×H×W=75 mm
Weight	PT	About 3.8 kg
	CT	kg 0.45
	Meter	About 1.5 kg

Before: FTU line loss acquisition module (WE6631-E)

Next: High voltage prepaid device on integrated column

Overview

Key Features

Technical Parameters

Physical Dimension