Three-phase four-wire electronic energy meter

タイトルまたは説明

Three-phase four-wire electronic energy meter
DTZY***8/DTZY***8C

Suiting occassion
It's mainly used in data measuring of  power stations, big users, distribution transformer, stage changes and all kinds of enterprises and institutions, and can transfer occassion with carrier power line.

Key feature
The meter is a multi-function eletronic energy meter with carrier power line to finish remote communication function besides all the functions of electronic energy meter.

Technical parameters
Item Detailed parameters
Technical standard GB/T ****5.*******8
GB/T ****5.*******8
GB/T ****5.*******8
DL/T*******7
Accuracy range Active: 0.5S, 1; Reactive: 2.
Reference voltage 3x*7.7/**0V; 3x**0V; 3x**0V/**0V
Current specifications
Transformer access type: 1(2)A; 1.5(6)A; 5(6)A; *0(*0)A
Working frequency *0±2.5Hz
Working voltage range
Normal working voltage range: 0.8Un~1.2Un
Extreme working temperature range:0.7Un~1.3Un
Working temperature range
Normal working temperature range: -*5℃～*0℃
Extreme working temperature range: -*0℃～*0℃           Meter power consumption <1.5W, 6VA
Carrier module power consumption <2W
Communication protocol DL/T*******7
Size: **0mmx**0mmx*5mm(L*W*H)

Key function
1. LCD display, wide visual effects.
2. Time-sharing measuring the active energy, reverse active energy, four quadrants reactive power, supporting the combination active, four quadrants reactive arbitrary combination; measuring the active energy of split-phase, reverse active and four quadrants reactive energy.
3. Time-sharing measuring the maxim demand and occurrence time of positive active, reverse active, four quadrants reactive.
4. Storing historical data of *2 months energy and demand record, supporting 3 times energy clearance per month. 
5. Maxim supporting: 8 rating, preparing 2 units rating schedule.
6. 6 kinds of data record load curve and 2M storage capacity can be installed.
7.  Event record function, anti-electricity-stealing abroach detecting function.
8.  Recording and storing *2 months voltage quality statistical data.
9. Error correction and alarming function.
*0. Power outage awaken, infrared meter reading.
*1. Rank *0 passport pretection.
*2. AC/DC self-adaption to assist the power supply.
*3. Recording various freeze data.
*4. Through the carrier power lines to transmit the remote distance detection data points.
*5. Including communication interface, RS**5 and far-infrared communication interface. Physical communication ports are all independent.
*6. Cost control function is optional.
       Local cost control: Energy meter have IC card interface, supporting IC card to purchase the electricity and communication remote electricity purchase.
       Remote distance cost control: Energy meter haven't IC card interface, supporting remote distance communication pull-off.