Рет қаралды 65,547
Single Phasing Preventer is used for protection and burnouts of pumps and motors against phase unbalance, missing and negative phase sequence. All the phases are continuously checked. A fault trip condition trips the relay - changeover contacts are energized. The relay resets automatically and remains off when a voltage is low zero, unbalanced or negative phase sequence. Manual reset can be provided.
Features:
Operates on the principle of sensing negative sequence components of the systemSuitable for the protections of motors of any H.PProtection against single phasing, reverse phasing, unbalance supplyNo separate auxiliary supply required
Specification:
System Supply: 415VACFrequency: 50 HzModel: VVSP-2