48
CFW 3-Phase, 2-Leg Connection for a 3-Phase Closed Delta Load
CFW 3-Phase, 2-Leg connection for a 3-Phase Closed Delta Load with Transformer
V = line voltage
P = total power
Id = load current
if resistive load
cos
ϕ
=1
Dip 1
Dip 2
Dip 3
Dip 4
Dip 5
ON
OFF
ON
OFF
OFF
- FIRING MODE: ZC, BF
- HB DIAGNOSTIC AVAILABLE: Partial and total load failure
FAST FUSE: needed only for controller with option Fuse = 0
GG Fuse: See Fuse section
(*) Only required
with Vload
measurement
input option.
CFW Master - Dip-Switch Configuration
Dip 1
Dip 2
Dip 3
Dip 4
Dip 5
ON
OFF
ON
OFF
ON
- FIRING MODE: ZC, BF
- HB DIAGNOSTIC AVAILABLE: Par-
tial and total load failure
FAST FUSE: needed only for controller
with option Fuse = 0
GG Fuse: See Fuse section
(*) Only required
with Vload
measurement
input option.
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 output (typical 0,9)
if resistive load cos
ϕ
=1
(*)
DELTA / DELTA
transformer
Only symmetrical
transformer
Y - Y
Δ - Δ
Y / Y
transformer
CFW Master - Dip-Switch Configuration
Summary of Contents for CFW
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