Siemens 3TF68 Serie Manual De Instrucciones página 3

s u)
Horsepower Ratings ( and
Rated insulation voltage U
i
-220V hp
-230V hp
-460V hp
-575V hp
Break all lines
Suitable for use on a circuit capable of delivering not more than 42,000 rms
symmetrical amperes, 600 V max.
Short-circuit protection to
DIN VDE 0660, Part 102/IEC 60947-4**
- Assignment type 1
- Assignment type 2
Auxiliary circuit
Rated operational current I /AC-11
e
Short-circuit protection:
- Fuse links
- Circuit breaker
For further data and accessories, see Catalog.
** Footnote:
According to IEC 60947/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.
Bestell-Nr. / Order No.: 3ZX1012-0TF14-1AA2
AC 600 V
Rated output of three-phase
motors at 60 Hz
3TF68 44-0C...1 3TF68 3TF69
NEMA/EEMAC
SIZE 6
AC 540 A AC 630 A AC 820 A
150 200 290
200 250 350
400 500 700
400 660 860
3TF68 3TF69
Fuse Links Duty class
gl (gG)
A 1250 1250
A 500 630
5,6 A at AC 230 V
NEOZED and DIAZED
gL (gG),16 A
C, 10 A
B, 16 A
L1
CIRCUIT
PROTECTIVE
L2
DEVICE
L3
(IF USED)
FUSE
H4
X1
FUSE
START
STOP
(2)
(1)
44
M
2 WIRE CONTROL (IF USED)
M OLR T1
M OLR T2
PHASE
M OTOR
OLR T3
M
FUSE
PRI. H1
X2
SEC.
(3)
OLR
95 96
43
M
A1 A2
3
3