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WLK-PW---Wellink Industrial & Trading Co., Ltd.
| WLK-PW |
Technical data:
|
Drive |
Stepping motor |
|
Driver signal |
Rectangular pulse or needle shaped pulse with alternate polarity per pulse |
|
Electrical connection |
2 soldering pins
or (on special demand) cables |
|
Display |
7 digits total, the right wheel with cent divisions |
|
Movement |
Stepping digits, the wheel on the right with 3.6°
angle step |
|
Figures |
6 wheels with white numbers, the right wheel with
cent division with red numbers or (on special
demand) all numbers white on black wheel material |
|
Digit size |
5×3 mm |
|
Coil resistance |
930 O ± 30 O |
|
Supply voltage |
5V DC ± 20% |
|
Power consumption for continuous signal |
27 mW |
|
Rectangular pulses:
min. pulse on time/min. pulse off time |
100 ms / 80 ms |
|
Needle pulses:
min. time constant/min. interval time |
100 ms / 3×T
T is defined by the coil resistance and a serial capacitor C (C about 100 microF) |
|
Ambient temperature |
-40 Degree~+70 Degree |
|
Counter constant |
100 pulses for 1 turn of the wheel on the right |
|
Magnetic shield |
Motor completely shielded with iron case |
|
Colour of housing |
Black |
|
Mounting position |
No restriction |
|
Weight |
Approx. 50g |
|
Life time |
Min. 5×106 pulses and 20 years |
|
Warranty |
10 years |
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