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Emirel V3-12-A

Sequence relay V3-12-A Emirel
Manufacturer
Emirel
Name
V3-12-A
Country
Italy
Type
Sequence relay
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FUNCTION In the model A, the device monitors the correct phase sequence L1, L2, L3 on the pins 4, 6, 8, and it detects the phase failure if the back voltage generated by the motor is lower than 85% of the nominal voltage. In the model B, the device monitors the correct phase sequence.
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Specifications V3-12-A

INPUTS Input Resistance = 2 MΩ 4, 6, 8 (V max 750V) On the inputs 6 and 8 the capacitors “X2”, have been applied, so that it is not necessary to apply the protection fuses (EN 60335-1) OUTPUT: see Fig.1 e Fig 2 or TAB A. CONNECTIONS Screw terminals for flexible cables up to 2,5mm2. Connector terminals (M+F) for the inputs 4-6-8; fixed terminals for the internal relay contact. SUPPLY: 2VA - 50÷60 Hz self-supplied by the monitored mains. WORKING TEMPERATURE - 20°C ÷ +70°C DIMENSIONS 1 Module 17,5x90x80 mm DIN rail RANGES See TAB. A. WEIGHT: kg 0,150 COLOUR: grey