Model# VT7

DC or Variable Frequency Voltage Transducer

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Detailed Model Specs

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Voltage: 0-50mV to 0-1000V
Frequency Range: dc-10kHz
– 0.05-600V: 2 X F.S. or 600Vac/850Vdc max.
– 700V-1000V(w/external multiplier box)…1.25 X F.S.

Burden (Ω): > 100K
Dielectric Test: (Direct Input/Output/Case) 2500Vac
Inst. Power:  85-265Vac, 48-420Hz, 5VA or 110-370Vdc, 5VA
Temperature Effects: (-10°C to +60°C)  ±1.0% Rdg.
Field Adjustable Cal.:   ± 10%

Response Time: VT7 Models: (to 90%) 50 microseconds
Output Loading (Ω):
– 1mA:  0-10K
– 10V, 5V:  >2K
– 20mA:  0-500

ACCURACY – (Includes effects of linearity, setpoint and repeatability.)
– Standard: ± 0.25% F.S.@ DC

  • Monitoring of substation or electric circuit performance.
  • Isolation and amplification of shunt output.
  • Accurate measurement of voltage that may contain dciand non-sinusoidal AC components.
  • VT7 Output is proportional to the input amplitude and frequency (ac in/ac out, dc in/dc out).
  • Better than 10 kilohertz bandwidth.
  • Input/output isolation of 2500V.

*Highlighted models will be supplied with an externally mounted multiplier module.
*50,100,200 and 250mV models can be used for shunt isolation.
*All units have universal power supply 85-265Vac, 48-420Hz or 110-370Vdc
*Optional DC Instrument Power Available -12, -15, -24, -37, -48 (150mA)