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ADJUSTABLE PHASE FAILURE & SEQUENCE RELAY 400VAC
SKU: SF1K400A
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Availability: Out of Stock
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Short Description
Phase Sequence Monitor / Phase Failure:
Installing the Electro 11 pin plug-in series of control and timing devices is simple and straightforward since they are designed to fit into a conventional 11 pin base.
Phase failure, phase reversal, and phase imbalance are detected by the SF1 by monitoring the negative phase sequence (NPS) voltage.
The unit's NPS voltage is set at 7%.
The unit will de-energize if any of these malfunctions take place.
Re-energizing the relay is contingent upon the supply voltage self-correcting.
If there is a balanced voltage variation, the unit won't respond.
Buy currently uses Select Automation shop pricing and checkout.
Features:
10A SPDT Relay ON LED Output.
Finding phase asymmetry.
Unable to react to regenerated EMF.
Quick reaction to reversing phase sequence.
Relay monitoring for three-phase voltage regulation.
Checks to see if all three stages are present and happening in the right order.
Unaffected by balanced supply voltage fluctuations.
Phase failure / sequence relay (with adjustment for NPS):
CONTACT: 10A SPDT
FUNCTION: Phase failure
RATED VOLTAGE: 250V
MECHANICAL LIFE: 10x106 cycles
PROTECTION INDEX IP: IP 20
OPERATING TEMPERATURE: -10 to + 50°C
STORAGE TEMPERATURE: -50 to + 85°C
DIMENSIONS (MM): (H) 92 x (W) 36 x (D) 64