PQT-90 Instruction manual
58
51
Installation
❑
Three-phase, 4-wire connection, balanced Load
❑
Three-phase, 4-wire connection, unbalanced load
CT connection
(4-wire system)
CT connection
(4-wire system)
Direct connection
(4-wire system)
CT and VT connection
(4-wire system)
PQT-90 Instruction manual
50
40
Installation
ARON CT connection
(3-wire system)
ARON CT and VT con-
nection (3-wire system)
❑
Three-phase, 3/4 wire connection, unbalanced load
❑
ARON connection, Three-phase, 3 wires, Unbalanced load
CT and VT connection
(4-wire system)
CT and VT connection
(3-wire system)
