U
P
=
V U
S
=
V I
S
=
A
f=
Hz
Mag tipusa:
SM42
SM55
SM65
SM74
SM85a
SM85b
SM102a
SM102b
SE130a
SE130b
SE150a
SE150b
SE150c
SE170a
SE170b
SE170c
SU30a
SU30b
SU39a
SU39b
SU48a
SU48b
SU60a
SU60b
SU75a
SU75b
SU90a
SU90b
SU102a
SU102b
SU114a
SU114b
P
S
=
VA B=
T
n
B
=
menet/V n
P
=
menet/V n
S
=
menet/V
ΔU=
1+Δs=
S
n
=
A/mm
2
ΔI=
A
Cu
=
cm
2
A
Fe
=
cm
2
Számol
N
P
=
N
S
=
P
X
=
VA P
max
=
VA
I
P
=
A I
Pmax
=
A
d
P
=
mm d
S
=
mm
1 Utas
P
TR
=
VA
f
B
=
Hz
U
ki
=
V
U
B
=
V
U
RN
=
V
U
eff
=
V
C
P
=
F
2 Utas
P
TR
=
VA
f
B
=
Hz
U
ki
=
V
U
B
=
V
U
RN
=
V
U
eff
=
V
C
P
=
F
Graetz híd
P
TR
=
VA
f
B
=
Hz
U
ki
=
V
U
B
=
V
U
RN
=
V
U
eff
=
V
C
P
=
F