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WSM U15-3
2) Circuit diagram
Standard characteristics
(3.5V constant, ambient temperature 25 °C)
Alternator turning speed (x10
Alternator assembly
3) Specifications
Rated voltage
Rated output (13.5 V when hot)
Startup rpm (13.5 V when hot)
Allowable maximum rpm
When cold
Allowable ambient temperature
Turning direction
When hot
Polarity
Weight
Initial excitation function
Allowable input load at terminal L
Potential at terminal L
Output current at terminal P
Vibration proof
(overall value of alternator itself)
Belt tension (Type HM)
Regulator set voltage
3
rpm)
Set voltage vs. temperature
Alarm function: Broken rotor coil
IC regulator
12 V
40 A (500rpm)
1350 rpm
15000 rpm
-30 °C ~ 90 °C
Right (when viewed from pulley)
Negative-side grounding
About 2.75 kg
Total excitation
Lamp 12V: 3.4W x 6 pcs.
Generation off: Below 1.5V (With alarm
on) (12V applied at terminal IG)
Average current: Below 0.5A
Up/down, right/left: 290 m/s
To-and-fro (axial): 250 m/s
270 ~ 444 N
14.2 ~ 14.8 V / 500rpm, 10A, 25 °C
Regulator case surface temperature ( °C)
Charge lamp light-up
II-168
2
2
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