Model

 Descriptions for Functions

Note

YD2080

Three-phase voltage, frequency in one circuit, each phase current, power, 

power factor, energy in three circuits, with 3DI+1DO.

YD2080-2

Three-phase voltage, frequency in one circuit, each phase current, power,

 power factor, energy in two circuits, with 3DI+1DO.

YD2080-4

hree-phase voltage, frequency in one circuit, each phase current, power, 

power factor, energy in four circuits, with 3DI+1DO.

YD2080-K

Three-phase voltage, frequency in one circuit, each phase current, power, 

power factor, energy in three circuits, with 3DI+1DO.

With split-type transformer

YD2080-2K

Three-phase voltage, frequency in one circuit, each phase current, power, 

power factor, energy in two circuits, with 3DI+1DO.

With split-type transformer

YD2080-4K

Three-phase voltage, frequency in one circuit, each phase current, power, 

power factor, energy in four circuits, with 3DI+1DO.

With split-type transformer

Electrical Characteristics

 Measuring Accuracy

 Type of transformer

 close-type

 split-type

 Curent

0.5%

1%

 Voltage

0.5%

0.5%

Power, power factor

1%

    2%

 Frequency

45~60Hz

45~60Hz

Active energy

1%

2%

 Input voltage characteristics

Range

Input: 0~600V/AC (direct L-L)

Measuring: 

30~600V/AC(direct L-L)

20~400V/AC(direct L-N)

Input power consumption

≤1VA

Measured range of Frequency

45~60Hz

Input current characterstics 

Matched 5A/10mA transformer

 Range

Input: 0~5A

Measuring: 10mA~6A

Max.overload

Continuous current 10A

Input power consumption

≤1VA

Input current characterstics 

Matched (Ib/Io)50A/10mA~400A/80mA transformer

Range

Input: 0~Ib

Measuring: 0.004Ib~1.2Ib

Max.overload

Continuous current 2Ib

 Input power consumption

≤1VA

 Auxiliary power supply

 DC power supply

DC18~90V

AC / DC power supply

AC85~265V/DC85~330V

(optional)

 power consumption

 ≤5VA or ≤2W