NDB Technologies CTT Series User Manual page 27

8.3 Burden Mode Operation
This section explains how to operate the CTTx5 and CTTx2 in burden mode.
8.3.1 Connections
1. Before connecting the CTT instrument to any other cable/equipment, make
sure the ground post is earthed properly using the provided ground cable.
2. Connect the CTT to a power source and then turn on the instrument.
3. Connect the CTT's burden terminals to the CT's burden (i.e. cables, relay etc..).
These burdens would be connected to the CT's secondary winding under
normal operation. The current transformer does not require to be connected
to the CTT instrument for this burden test.
Protection relay
or meter
C T T S e r i e s
2
1
Connections to the
CT is not required
while performing
the burden test
- U s e r M a n u a l
27