FANOX SIA D, User Manual, Page: 17 / 117

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SIA-D_
Rev. 07
17 / 117
ISO 9001:2008
SIAD55
CT 5 A Residual phase connection 1-150 A 1-150 A
SIAD11
CT 1 A Residual phase connection 0,2-30 A 0,2-30 A
SIAD51
CT 5 A CT 1 A 1-150 A 0,2-30 A
SIAD5A
CT 5 A CT 0,1 A 1-150 A 0,02-3 A
SIAD1A
CT 1 A CT 0,1 A 0,2-30 A 0,02-3 A
SIAD5B
CT 5 A CT 0,2 A 1-150 A 0,04-6 A
SIAD1B
CT 1 A CT 0,2 A 0,2-30 A 0,04-6 A
In order to assure a correct running of the relay, it is necessary to use the proper current
transformer. Therefore, the load of measurement circuits of the relay and the load of connection
cables between CT’s and relay must be taken into account.
PRECISSION BURDEN RELAYS
5P10 0,5 VA SIA ‐ D/1
5P20 0,5 VA SIA ‐ D/1
5P30 0,5 VA SIA ‐ D/1
5P10 1 VA SIA ‐ D/5
5P20 1 VA SIA ‐ D/5
5P30 1 VA SIA ‐ D/5
LOAD CURVE FOR RELAY SIA-D/1