-- 2 2 --
dgb3d1ea
Table 2
Gear ratio
Maximum per-
missible torque
on output shaft
stub 1)
75 V DC
Motor Gears
Rated speed
for various ar-
matures
Power output at
rated voltage
Armature cur-
rent at rated
voltage 2)
Speed regula-
tion range for
output shaft
stub 3)
Nm r.p.m. W ADC r.p.m.
672:1 50 2000 65 1.2 1.0 -- 3.0
50 3000 97 1.6 0.4 -- 4.5
50 4000 110 1.9 0.2 -- 6.0
50 6000 145 2.6 0.5 -- 9.0
50 8000 170 3.4 0.3 -- 12.0
312:1 65 2000 65 1.2 2.1 -- 6.4
65 3000 97 1.6 0.8 -- 9.6
65 4000 110 1.9 0.4 -- 12.8
65 6000 145 2.6 1.0 -- 19.2
65 8000 170 3.4 0.6 -- 25.7
156:1 40 2000 65 1.2 4.3 -- 12.8
40 3000 97 1.6 1.5 -- 19.2
40 4000 110 1.9 0.9 -- 25.6
40 6000 145 2.6 2.1 -- 38.4
40 8000 170 3.4 1.3 -- 51.3
74:1 20 2000 65 1.2 9.0 -- 27.0
20 3000 97 1.6 3.4 -- 40.5
20 4000 110 1.9 1.8 -- 54.0
20 6000 145 2.6 4.5 -- 81.0
20 8000 170 3.4 2.7 -- 108.0
1) For fully enclosed motors, reduction is as shown in tables 3 and 4.
2) No allowance has been made for repeated start cycles.
3) With thyristor regulator, full --wave rectification and inductor 5.7 mH connected in
series.
GB
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