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Powerful Analog Servo Amplifiers |
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DC Input Current Mode PWM Servo Amplifiers for Brush-Brushless Motors
Elmo's analog servo amplifier family is a set of poweful servo amplifiers receiving analog commands and operating in current mode only. The amplifiers are designed to address the needs of brush and brushless DC motors. Each exhibits excellent servo performance, top efficiency, high quality and reliability - all in sleek and compact, high-density power packages. Outstanding motion control is achieved through the implementation of Elmo's proprietary switching and control methods enabled by fully customized, dedicated ICs and advanced heat transfer and dissipation methods. |
Brush and Brushless Motors for
Trapezoidal Commutation |
| Brushless Motors for Sinusoidal Commutation |
| Brush Motors |
DC Input:
Ocarina, Castanet: 11 - 95 VDC
Piccolo: 10 - 195 VDC
Cymbal: 12 - 196 VDC
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DC Input:
10 - 195 VDC |
DC Input:
10 - 195 VDC |
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Feature |
Unit |
Ocarina, Castanet,
Piccolo, Cymbal |
Flute, Violin |
| PWM switching frequency |
KHz |
32 -/+5% (on the motor) |
| Switching method |
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Advanced Unipolar PWM |
| Servo Modes |
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Current |
| Commands |
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+/- 10 VDC |
| Feedbacks |
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Halls only |
None |
| Current loop bandwidth |
KHz |
Up to 4 |
| Output voltage |
%
VIN |
93% |
100% |
| Ambient temperature |
°C
(°F) |
0° ~ 50°C (32° ~ 122°F)
models for extended environmental conditions are available
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| Maximum case temperature |
°C
(°F) |
87°C (188°F) |
| Storage temperature |
°C
(°F) |
-40° ~ 100°C (-40° ~ 212°F) |
| Maximum humidity |
% |
90% non-condensing |
| Maximum operating altitude |
m (ft) |
up to 10,000 (30,000) |
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