10
DIRIS A60 - Ref.: 536 418 A GB
DIRIS A60
INSTALLATION
BALANCED THREE-PHASE NETWORK (3BL/4BL)
The solution using one CT, with the 3rd phase
current calculated via vectoral summation, results
in an 0.5% reduction in phase accuracy.
P1
S1
L1
(
R
)
L2
(
S
)
L3
(
T
)
S2 S1 S2 S1 S2S1
I2 I3I1
V1 V2 V3 VN AUX
2
1
2
DIRIS 282 D
1
2
L1
(
R
)
L2
(
S
)
L3
(
T
)
S2 S1 S2 S1 S2S1
I2 I3I1
N
P1
S1
V1 V2 V3 VN AUX
2
DIRIS 679 B
Å Aux.: IEC / CE 110 … 400 V AC
120 … 350 V DC
12 … 48 V DC
Ç Fus.: 0.5 A gG / BS 88 2A gG / 0.5 A class CC
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