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How to set the primary CT ratio in a VAMP 221

The VAMP 221 only requires the setting of the 1A/5A secondary dip switch. The VAMP 221 uses the secondary current only, which is not dependent upon the primary ratio.


Legacy KB System (APS) Data: RESL210257 V1.0, Originally authored by DaFr on 01/08/2013, Last Edited by DaFr on 01/08/2013
Related ranges: Others protection relays
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