Field Voltage Transducers

Transducers designed for the measurement of generator field voltages. The input is rated for 2000 VDC with isolation of 3500 VDC. Standard output is either ±10 VDC (model FVT-01-10V) or 4-­20 mA (model FVT-01-420m). Housed in a fiberglass box with watertight fittings for cable entry and exit.

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Specifications

Input voltage:

±2000 VDC max.

FVT-01-10V Output:

±10 VDC

FVT-01-420m Output:

4-20mA

bipolar:

-max in:4mA out, 0V in:12mA out, +max in:20mA out

unipolar:

0V in:4mA out, max in:20mA out

Bandwidth:

-3dB @ 1500Hz

Attenuation:

200 to 1 (2000 VDC in: 10 VDC output)

Gain drift:

25 ppm/°C max

Isolation:

Uses a 3 port isolation amplifier (input, output and power supply) with ±3500 VDC isolation between any two ports.

CMRR:

Min. 80dB typical 85dB

Nonlinearity:

±0.012%

Cables:

Requires Input (high voltage), output and power.

Power Supply:

120 VAC @60 Hz. or 24 - 36 VDC supply

Operating temperature:

-40°C to +85°C

Dimensions:

8"L x 4.7"W x 4"D

Weight:

1.6Kg (3.2Kg with cables)

Options:

High voltage test leads with alligator clips

Model Numbers:

FVT-01-10V Field Voltage Transducer   0-10V out    
FVT-01-420M Field Voltage Transducer   4-20mA out

Delivery:

Typically 4 - 6 weeks