Voltage and current surveillance relay
Categories: Analogue Instruments
- User manual
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Designed for supervising measurement board connections in installations or substations. Detection of Current Unbalance, Voltages, Overvoltage and Undervoltage.
RVIA (three-phase 3 wire) – 150x70x112mm – 1,20kg
RVIB (three-phase 4 wire) – 150x70x112mm – 1,20kg
-Detection range:
-Unbalance 0 to 20 % of Vn.
– Undervoltage 80 to 100 % of Vn.
-Unbalance 0 to 20 % of In.
– Overvoltage 120 % of Vn.
-Class: 1
-Output features: 250 V, 3 A, 300 VA.
-Burden: 0.48 VA per phase.
