This product is used for the transmission, isolation and insulation of voltage signals below 500V. It has the characteristics of strong overload and long-term stability. It is suitable for the accurate measurement of relay protection products below 220KV.
It can be used in power system relay protection and automation devices used in voltage detection transformer.
According to the user's requirements to design and produce products, the following figure shows Tianrui Electronics many products more representative of several.
▇ main features
Good linearity, high precision and wide working range
The primary side does not string resistance, the voltage is input directly, the secondary side outputs the voltage directly
Simple circuit, reliable operation and good consistency
▇ the main parameters
Rated input voltage Vin: 0-380 volts
The maximum measurement voltage Vmax: 1.2 × Vin
Secondary output voltage Vo: 0-10 volts
Non-linearity: Ratio difference <± 0.1%
Angle difference <± 5 points
Frequency characteristics: 45-1500 Hz
Output load impedance:> 5 kilohms
Insulation resistance:> 500 megohms
▇ model definition
▇ performance indicators
Note: Customers can choose according to system requirements in input and output value range.
▇ Dimensions （Unit: mm）
Corresponding parameter set not found, please add it in property template of background
Current transformer for measurement