22
Fig 2-10 3LL 3-Phase 3-Line direct connection
3-Phase 3-Line open Delta Mode (2LL)
Open delta wiring mode is often used in high voltage systems. V2 and Vn are
connected together in this mode. The voltage input mode of the meter should
be set to 2LL for this voltage input wiring mode.
Fig 2-11 2LL with 2PTs
2.3.4 Current Input Wiring
3CT
The 3CT current wiring configuration can be used when either 3CTs are
connected (as shown in Fig 2-12) or 2CTs are connected (as shown in Fig 2-13)