Section 5 Protection relay's physical connections
5.1 Inputs
5.1.1 Energizing inputs
5.1.1.1 Phase currents
The protection relay can also be used in single or two-phase applications
by leaving one or two energizing inputs unoccupied. However, at least
terminals X120:7-8 must be connected.
Table 40: Phase current inputs included in configurations D, F, N and P
Terminal Description
X120:7-8 IA
X120:9-10 IB
X120:11-12 IC
5.1.1.2 Ground current
Table 41: Ground current input included in configurations D, F, N and P
Terminal
Description
X120:13-14 IG
5.1.1.3 Phase voltages
Table 42: Phase voltage inputs included in configurations F and N
Terminal
Description
X130:11-12 VA
X130:13-14 VB
X130:15-16 VC
1MAC109016-MB C Section 5
Protection relay's physical connections
REF615 ANSI 201
Application Manual