58
CFW Connection Example for 1 3-Phase Star Load without Neutral
CFW Connection Example for 1 3-Phase Star Load without Neutral with Transformer
Dip 1
Dip 2
Dip 3
Dip 4
Dip 5
ON
OFF
OFF
ON
OFF
V
line voltage
Vd
tensione del carico
P
total power
Id
load current if resistive load cos
φ
=1
FIRING MODE
ZC, BF, PA
HB DIAGNOSTIC
AVAILABLE
Partial and total load breakage for each individual branch
for PA mode, HB diagnostics active with P>30%
Fast Fuse
Needed only for controller with option Fuse = 0
GG Fast Fuse
See Fuse section
(*)IMPORTANT:
Take care
to connect
terminals 1/L1
and 3/L1 to the
same phase
(**)Only required
with Vload
measurement
input option.
CFW Master - Dip-Switch Configuration
Dip 1
Dip 2
Dip 3
Dip 4
Dip 5
ON
OFF
OFF
ON
ON
V
phase voltage (line L1- line L2/N)
P
total power
Vload
voltage on secondary (load)
Id
current in primary
Is
current in secondary
η
transformer (type 0.9) performance if resistive load cos
φ
=1
FIRING MODE
ZC, PA BF (bF.Cy ≥ 2)
HB DIAGNOSTIC
AVAILABLE
Partial and total load breakage for each individual branch for PA
mode, HB diagnostics active with P>30%
Fast Fuse
Needed only for controller with option Fuse = 0
GG Fast Fuse
See Fuse section
(*)IMPORTANT:
Take care
to connect
terminals 1/
L1 and 3/L1
to the same
phase
1/L1
2/T1
CFW-M
1/L1
2/T1
CFW-E1
1/L1
2/T1
CFW-E2
L2
L3
L1
FUSE
(*)
(*)
(*)
FUSE GG
R
Load
R
Load
R
Load
PE
4/L2
6/T2 5/T1
4/L2
6/T2 5/T1
4/L2
J6
3/L1
3/L1
3/L1
J6
J6
1/L1
2/T1
CFW-M
1/L1
2/T1
CFW-1
1/L1
2/T1
CFW-2
L2
L3
L1
FUSE
(*)
(*)
(*)
FUSE GG
R
Load
R
Load
R
Load
PE
FUSE GG
4/L2
6/T2 5/T1
4/L2
6/T2 5/T1
J7
4/L2
6/T2 5/T1
J6
J7
3/L1
3/L1
3/L1
J7
J6
J6
1/L1
2/T1
J5
CFW-M
1/L1
2/T1
CFW-1
1/L1
2/T1
CFW-2
L2
L3
L1
FUSE
(*)
(*)
(*)
FUSE GG
R
Load
R
Load
R
Load
PE
FUSE GG
4/L2
6/T2 5/T1
4/L2
6/T2 5/T1
J7
4/L2
6/T2 5/T1
J6
J7
3/L1
3/L1
3/L1
J7
J6
J6
TA3
TA2
TA1 ( to J5
)
to TA3
to TA2
to TA1
TA1,TA2,TA3 imput (J5)
Y/Δ
Y/Δ
Current
transformers
Y/Δ
Y/Δ
Y/Δ
Y/Δ
CFW-E
CFW-E
CFW-M
L1
L2
L3
V
1/L1
2/T1
1/L1
2/T1
1/L1
2/T1
Y/Δ
Y/Δ
R
R
R
V
load
ƞ √3 V cosφ
Id =
P
ƞ √3 V
load
cosφ
Is =
P
I
s
I
d
Symmetrical and
asymmetrical transformer
Symmetrical and
asymmetrical transformer
Symmetrical and
asymmetrical transformer
Symmetrical and
asymmetrical transformer
Control option = 0
Control option = 3 (Vload input)
Control option = 4 (Vload input and external TA input)
CFW Master - Dip-Switch Configuration
Summary of Contents for CFW
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