Model# VFC
Precision Integrator w/ Relay Output
Provides relay closure count which is proportional to the time integral of the input signal.
- Designed for use with voltage, current, watt, or var transducers with analog outputs compatible with the inputs in chart.
- Provides Vhr, Amphr., Varhr, and Whr. output pulse.
- Instrument Power (std.):
ā 85-135Vac
ā 50-400Hz
ā 3.5VA
ā ā-22ā Option: 230Vac, 50/60Hz, Ā±15%
Overview
Temperature Range-10Ā°C to +60Ā°C
Temperature EffectĀ±0.5%
Weight1.3 Lbs
Accuracy
ClassĀ±0.25% F.S.
Input
Range See Datasheet
FrequencyDC with up to 100% ripple @ 120Hz or higher
Overload10Vdc max.
Impedance: (Ī©) Voltage Input> 1M
Impedance: (Ī©) Current Input> 200
Output
RelayN/O SPST, 120V, 0.5A contact rating
Relay closure period200ms
LinearityĀ±0.1% F.S.
Resources
View engineering resources and whitepapers.