CAMTECH/97/E/TM/3.0
TM Maintenance Handbook January’97
2
HP
:
770 HP
798 HP
Shaft output
:
575 kW
Voltage
:
750 V DC
750 V, Max-800/2 V
Current
:
840 Amps.
855 Amps.
Speed
:
1095 RPM
2500 RPM (max)
Air gap
:
Main Pole
Inter pole
5.5 mm.
6.0 mm
Armature
:
Weight
:
850 KGs.
Length
:
390 mm.
Core OD
:
500 mm.
Laminations
:
0.5 mm thick, Gr. No. 260
Net weight of
:
67 Kgs.
copper
Winding
:
Lap - progressive.
Commutator
:
Diameter
:
New - 380 mm, Condemning - 364 mm.
Useful length
:
140 mm.
Radial wear
:
8 mm (max)
No.of segments :
276 Nos.
Mica thickness :
1.2 mm (between segments)
Mica under
:
1.8 + 0.2 + 0
cutting depth
+ 0
Brushes
:
Grade
:
EG 367 or EG 105.
No.of holders
:
6 Nos.
Brush/holder
:
3 Nos.
Size
:
2 x 8x43
Min. height
:
New - 52 mm., Worn - 27 mm.
Spring pressure :
2.2 to 2.4 Kgs.
