• Intelligent and multifunctional three phase standard meter SYS312

Intelligent and multifunctional three phase standard meter SYS312

 The standard meter has RS-232 communication interface, which can communicate with PC in two ways. It can transmit the measuring data to PC as well as measure automatically controlled by PC.

Product Details

Quick Details

Description

 1.1 Wide measuring range :current 0.01A-100A,voltage:40V-480V

1.2 The measure ratio is about 2 to insure the meter has the highest accuracy in the measuring range.

1.3 Strong measuring functions: three phase four wires active energy, three phase three wires active energy, three phase three wires sine reactive energy, three phase four wire 90° reactive energy, three phase three wires 60°reactive energy.

1.4 Easy to operate: there are 5 operating buttons at the bottom of  the screen, which are corresponding with the reminding symbols on the screen.

1.5 The standard meter has RS-232 communication interface, which can communicate with PC in two ways. It can transmit the measuring data to PC as well as measure automatically controlled by PC.

 

2.1  Input characteristics

2.1.1 Voltage input

Input rangeV 40—480

Input measuring rangeV 60120240480

Overload VoltateV600

Input load     ≤0.5mA480V

2.1.2 Current input

Input rangeA 0.01—100

Input measuring rangeA10050251052.510.50.250.10.050.025

Overload currentA 150

    Input overload     ≤0.2mΩ100A0.25A

              ≤0.3Ω  0.25A0.01A

2.2 Output characteristics               

2.2.1 Output frequency of pulse

   f =C ·P/3600        H 

   f =f /10000          H  

2.2.2 Output levelTTL level

2.2.3 pulse constant

     Pulse constants table of high frequency  Table 1.C P/kwh

 

 

 

100A

50A

25A

10A

5A

2.5A

480V

6.25×10

1.25×10

2.5×10

6.25×10

1.25×10

2.5×10

240V

1.25×10

2.5×10

5×10

1.25×10

2.5×10

5×10

120V

2.5×10

5×10

1×10

2.5×10

5×10

1×10

60V

5×10

1×10

2×10

5×10

1×10

2×10

 

 

 

 

1A

0.5A

0.25A

0.1A

0.05A

0.025A

480V

6.25×10

1.25×10

2.5×10

6.25×10

1.25×10

2.5×10

240V

1.25×10

2.5×10

5×10

1.25×10

2.5×10

5×10

120V

2.5×10

5×10

1×10

2.5×10

5×10

1×10

60V

5×10

1×10

2×10

5×10

1×10

2×10

 

Pulse constant of low frequency  C =C /10000

2.3 Accuracy

2.3.1 Class 0.05 or 0.1

2.3.2 Accuracy of power measurement

Accuracy of active power measurement: 0.05%0.1%PF≥0.5

Accuracy of reactive power measurement: 0.1%0.2%PF≥0.5

 

2.3.3 Accuracy of energy measurement

 Accuracy of active energy measurement:0.05%0.1%PF≥0.5

 Accuracy of reactive energy measurement:0.1%0.2%PF≥0.5

2.4 Display

                                  

2.4.1 Items of display : three phase voltage : UL1UL2UL3V

 Three phase four wires  UL1UL2UL3 mean U U U

     Three phase three wires U12U23U31 mean U U U

 Three phase current IL1IL2IL3A

 Active powerPW

 Apparent powerS(VA)

 Reactive powerQVA

 Power factorPf -1.0000—1.0000

 Phase angleθ0°—360°

 Frequency of input signalFH 

2.4.2 Display digits5 digits

2.5 Power supply: 220V±10%50H ±5%  Power consumptionAbout20VA

2.6 Pre-heated time 30 min

2.7 Working circumstances :

Temperature: 540

Relative Humidity ≤85%

Noncorrosive gas

2.8 Outline dimensions482mm×480mm×140mm

2.9 Net weightAbout 10Kg

Company Profile

 Yueqing Gomelong Meter Co., Ltd is a high-tech company which focus on electronic and electromechanical meter design and produce,We aim to provide sophisticated energy metering solutions tailored to each customer’s business needs.Gomelong work with ISO9001 quality management system and holding CCC, certificate, CE certificate, Export Products Quality License. Our products passed the test of Zhejiang Measuring Science Academe And Country Industrial Meter Test Center.
Our company production capacity is 1million pieces per year, having full automatically SMT machine, welding testing equipment, wave- soldering machine, full-automatically testing equipment, high temperature equipment, EMC testing equipment, which makes sure our production and quality management.
We have many qualified engineers and complete developing team; we can design for every customer according to his specification data. And offer qualified products. Gomelong team keep working hard for serve products with novelty, high quality, and competitive price.

Yueqing Gomelong Meter Co., Ltd

 

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