Western Electric Catalogue #1 - Wedophones.com wedophones

WESTERN ELECTRIC COMPANY 47
MACHINES
CHARGING GENERATORS
These have been designed for charging storage batteries in telephone exchanges . They are especially
constructed to reduce to a minimum the chances of noise being introduced into the telephone
circuits while the battery is being charged .
r
No. 7-A No . 1-A
CHARGING GENERATORS, BELT DRIVEN
These are suitable for charging eleven cells in series . If there are two batteries (each of eleven cells)
the fact should be stated in the order so that the proper rheostat may be determined . The rheostat will
regulate the voltage between 22 and 30 .
When ordering a new rheostat to replace one in service, the name plate data of the machine should
be stated in the order .
Code No . Type Amperes
Output
Volts Watts
Standard
Speed
R .P .M .
Diameter
of Pulleyinches
Note:Orders should read thus :
One No . . . . belt driven charging generator to give an output of . . . . amperes at 30 volts ; to
run at . . . . . R .P.M ., with pulley . . . . inches in diameter ; terminals drilled for . . . . circular mil
cable ; with necessary rheostat for rear of board mounting with hand wheels; to be used for charging
a battery of 11 type "G" . . . . cells and also a battery of 11 type E-11 cells .
PRICES ON REQUEST
Horse
Power
Required
to Drive
Length
Including
Pullev
inches
Size.
Width
Including
Slide Rails
inches
Approximate
Shipping
Weight
pounds
1-A M-1 25 30 750 1 .750 8 11 20 275
2-A 111-2 50 30 1,500 1,750 8 3 20 385
3-A M-3 100 30 3,000 1,150 8 24 575
4-A M-4 175 :30 5 .250 1,150 8 91 281 30 900
6-A M-5 225 30 6 .750 1 .150 8 281 30 1,000
6-A M-51 300 30 9 .000 1,150 8 141 461 41 1,950
6-13 M-51 400 30 12,000 1,150 8 19} 461 41 1,950
7-A M-7 600 30 18 .000 850 141 281 50} 47 2 .200
8-A M-8 800 30 24,000 850 15 371 521 51 3 .980
9-A M-9 1,000 30 30,000 475 20 or 24 48 71} 57 6,000