True RMS voltage transmitter

Function and Characteristics of FPV Voltage Transmitter

Purpose: It is a device that isolates and transmits the measured AC voltage parameters into linear DC analog signals.

Measurement: single-phase/three-phase AC voltage

Input range: 100Vac, 450Vac

Accuracy: ± 0.2% RO

Output: Analog signals such as 4~20mAdc and 0~10Vdc

Working power supply: AC220V ± 10% or AC/DC24~265V

Installation method: 35mm standard guide rail, base screw installation

FPV voltage transmitterThe selection code

Common specification examples

Model: FPV-V1-F1-P2-O3;

Accuracy: ± 0.2%

Input: 1P2W, 120Vac, 50Hz;

Output: 4~20mAdc

Power supply: AC220V

Description: This model is a single-phase voltage transmitter, with a 100Vac voltage transformer (PT) ratio voltage signal input and an output of 4-20mAdc. The working power supply is AC220V

FPV communicationVoltage transmitterTechnical parameters
Reference standard: GB/T 13850-1998 (IEC688-1992)
Accuracy level: 0.5%
Long term stability: ≤± 0.2%/year, with no cumulative error
Temperature impact: ≤ 100ppm/℃
Response time: ＜ 400ms
Output ripple:<1% ro (peak to peak)
Input power consumption: current<0.2VA, voltage<0.1VA
Working frequency: nominal frequency ± 5Hz
Output load: Current output maximum 10V voltage drop
Voltage output rated at 2mA, maximum output at 5mA
Auxiliary power supply: rated voltage 80% -120% rated frequency 90% -110%
Auxiliary power supply impact: ＜ ± 0.003%/V
Allow excessive input: current 2 times continuous, 20 times for 1 second, voltage maximum 2 times continuous
Magnetic field influence: 0.4KA/m magnetic field strength change<0.05%
Working conditions: Temperature 10~55 ℃, relative humidity ≤ 95%, no condensation
Storage conditions: Temperature 40-70 ℃, relative humidity ≤ 95%, no condensation