Product overview
The cysmodel CYS-S2915 15Kg 600 Helicopter All-Metal Coreless Digital Servo is a control actuator with an aluminum housing, coreless motor, titanium gears and dual bearings. Its application includes swashplate actuation for 700 helicopters. The hardware configuration combines a 25T output spline with a 300mm lead, while its 68±1g mass and 40*20*39.35mm dimensions define the principal installation envelope. A separate dimensional entry gives 40*20*39mm. Lead identification is brown/black for negative, red for positive and orange/white for signal.
Electrical integration uses PWM control with a 1500usec neutral position, a 1000usec ~ 2000 usec pulse range and reverse operation. Travel is limited to 90° overall, or 45° on either side. Operation requires 6.0-7.4V: at 6.0V, torque is 16.8kg.cm and no-load speed is 0.12sec/60°; at 7.4V, these become 20kg.cm and 0.11sec/60°. Standby current is 20mA at either voltage, while no-load current rises from 80mA to 100mA. The temperature range is (-)10 to +50 °, and stall current is 2.7A/3.1A.
Specifications
| Specification | Value & conditions |
|---|---|
| Model and description | CYS-S2915 15Kg all-metal coreless digital servo |
| Servo type | Digital |
| Weight | 68±1g |
| Dimensions | 40*20*39.35mm |
| Control method and neutral position | PWM signal control; neutral position 1500usec |
| Operating voltage | 6.0-7.4V |
| Temperature range | (-)10 to +50 ° |
| No-load speed at 6.0V | 0.12sec/60°At 6.0V; no load. |
| No-load speed at 7.4V | 0.11sec/60°At 7.4V; no load. |
| Torque at 6.0V | 16.8kg.cmAt 6.0V. |
| Torque at 7.4V | 20kg.cmAt 7.4V. |
| Operating travel | 90° total; 45° each side |
| Operating direction and pulse range | Reverse; range 1000usec ~ 2000 usec |
| Standby/no-load current at 6.0V | 20mA/80mAAt 6.0V. |
| Standby/no-load current at 7.4V | 20mA/ 100mAAt 7.4V. |
| Stall current | 2.7A/3.1AStalled. |
| Deadband | 2usec |
| Motor type | Coreless |
| Bearing arrangement | Dual bearings |
| Output spline tooth count | 25T |
| Gear type | Titanium gears |
| Lead length | 300mm |
| Additional dimensions | 40*20*39mm |
| Unqualified torque range | 14Kg.cm ~ 15Kg.cm |
| Unqualified speed range | 0.13sec ~ 0.11sec/60 ° |
| Additional voltage notation | 6.0Volts ~7.4Volts |
| Additional weight notation | 68g±1g |
| Housing construction | 15 Kg digital servo with an all-metal aluminum housing |
| Intended application | 700 helicopter swashplate actuationFor 700 helicopter swashplate applications. |
| Wire identification |
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