10
Instruction Leaflet
IL019226EN
Effective October 2018
C-HRG technical information
and adjustment procedure
EATON
www.eaton.com
Figure 6. Three-wire system—zig-zag grounding transformers,
fault detection via current relay
Figure 7. Three-wire system—zig-zag grounding transformers,
fault detection via voltmeter relay
Figure 8. Three-wire system—wye-broken delta grounding
transformers, fault detection via current relay
Figure 9. Three-wire system—wye-broken delta grounding
transformers, fault detection via voltmeter relay