Henan Defy Electronics Co., Ltd.
Main products:Calibrator,Reference Standard Meter,Smart Photoelectric Sampler
Products
Contact Us
  • Contact Person : Ms. Si Lisa
  • Company Name : Henan Defy Electronics Co., Ltd.
  • Tel : 0086-371-55819257
  • Fax : 0086-371-66770722
  • Address : Henan,Zhengzhou,7/F, Building 68, Enterprise Headquarters Base, High-Tech Development Zone
  • Country/Region : China

Three-phase AC Standard Source,DFS-20A

Three-phase AC Standard Source,DFS-20A
Product Detailed
1. Meter and Source integration 2. Self-diagnostic

Description

  

Supply voltage

 

AC 85—282

Power consumption

 

290VA

Ambient temperature

Operating /Specified Range

-10—45°

Influence of auxiliary voltage

 

≤0.005% at 10% Variation

Size

 

460*490*150mm

Weight

 

18kg

Frequency range

 

45-69 Hz

Frequency resolution

 

0.001 Hz

Phase angle range

 

0—359.99°

Phase angle resolution

 

0.001º

Phase angle error

 

0.05º

Communication method

 

RS232

Voltage source

Voltage range

Phase-Neutral

 

Internal ranges/Peak values

Range          

150V …..300V        

75V …..150V         

30V ….. 75V        

Power

25VA

25VA

25VA

Resolution

At the final range value

0.001V

Output accuracy

At the final range value

0.05%

Distortion factor

On linear load

0.5%

Stability

3 mins

0.01%

   

Load regulation

0% - 100%  Load

0.01%

Current source

Current range 

  

Internal ranges/Peak values

Range          

 
 

6A….…12A     (24A)  

25 VA

 

1.2A…  6A…..

25VA

 

0.24A……1.2A

25VA

 

1mA…….0.24A

10VA

Resolution

At the final range value

0.00001A

Output accuracy

At the final range value

0.05%

Distortion factor

On linear load

0.5%

Stability

3 mins

0.01%

Load regulation

0% -100% Load

0.01%

Generation of harmonics

Fundamental frequency range

 

45-69Hz

Sum of all

harmonics

2.-8 Harmonics

40%

Sum of 2.-8

 harmonics

40%

Sum of 9.-15 harmonics

30%

Sum of 16.-31 harmonics

20%

Phase shift

Basic Waveform/Harmonic

0-360°

Three-phase AC Standard Source,DFS-20A



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