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Idiomas disponibles
Idiomas disponibles
Maximum Horsepower Ratings (
Rated insulation voltage U
i
Continuous current (open and
enclosed type)
- 200 V
- 230 V
- 460 V
- 575V
3TF50/51:
Suitable for use on a circuit capable of delivering not more than 10.000 rms
symmetrical amperes, 600 V max.
Short-circuit protection to
DIN VDE 0660 Part 102 A/IEC 60947-4**
- Assignment type 1
- Assignment type 2
< 100 × I
- non-welding
I
k
≥ 100 × I
- non-welding
I
k
Auxiliary circuit
Rated operational current I
/AC-11
e
Short-circuit protection:
- NEOZED- and DIAZED fuse links
- Circuit breaker
** Footnote:
According to IEC 60947-4/VDE 0660, the types of protection mean:
„Assignment type 1": Short circuits can cause damage to the contactors making replacement of the equipment necessary.
„Assignment type 2": Easily separable contact welding but no other damage.
u
s
and
ratings)
AC 600 V
Rated output of
three-phase motors at 60 Hz
3TF50
3TF51
A
150
150
hp
40
50
hp
50
60
hp
100
100
hp
125
150
Fuse links, gL (gG)
3TF50
3TF51
A
315
315
A
224
224
A
160
160
e
A
200
200
e
5.6 A at AC 230 V
gL (gG), 16 A
C (10 A); B (16 A)
Fig. A
L1
CIRCUIT
PROTECTIVE
L2
DEVICE
L3
(IF USED)
STOP
3TK50
(1)
315
100
-
-
2 WIRE CONTROL (IF USED)
For further data and accessories see Catalog NSK.
M
OLR
M
OLR
M
OLR
FUSE
H4
PRI.
H1
X1
X2
SEC.
FUSE
START
(2)
(3)
44
43
M
A1
A2
M
T1
3
T2
PHASE
MOTOR
T3
FUSE
OLR
95
96
3
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