Production Description

Ultramicro Current/Voltage transformer .

Working frequency range

20Hz~20kHz

Ambient temperature

-40℃ ~ +80℃

Dielectric strength

1000MΩ/500V/min

Transformer has a center hole. When it is used as a current transformer, the number of center turns is one. Winding I: winding II is 1:1; Winding I or winding II to one center turn is 1500:1; Winding I and Winding II to one center turn is 3000:1.

Performance Indicators

If used as current transformer, its performance indicators are the following: 
Input current : 5A 
Output current : 1.66mA or 3.33mA 
Overload range : Two time of rating 
Turn ratio: 3000: or 1500:1 
linearity: more than 0.1% 
Phase shift: ＜5' 
Isolating resistance: 5000Vac 
Coil resistance: Series connection 300 ohm , Parallel connection 75 ohm

If used as voltage transformer, its performance indicators are the following:
Inputvoltage : 1－1000Vac 
Outputvoltage : 0－10V 
Overload range : Two time of rating 
Turn ratio: 1:1 
linearity: more than0.1%
Phase shift: ＜5' 
Isolating resistance: 2500Vac 
Primary side resistance: 约150Ω 
Secondary side resistance: 约150Ω

Product Features

   Used both as voltage transformer and current transformer.

  Vertical cored, it can be welded and installed directed on the printed wiring board.

   Excellent machinery and environment properties, strong voltage isolation capacity with good look appearance.

High precision, wide sampling range, flexible application.