1. 서론
The ZTW Beatles G2 20A Electronic Speed Controller (ESC) is a high-performance, programmable device designed for controlling brushless motors in various remote-controlled applications, including fixed-wing airplanes, multi-rotors, and other DIY projects. This manual provides essential information for the proper setup, operation, and maintenance of your ESC.
2. 주요 특징
- Synchronous Rectification: Ensures higher energy efficiency and improved performance.
- 고급 마이크로프로세서: Equipped with a 32-bit microprocessor for stronger computing ability and faster response.
- 포괄적인 보호 조치: Includes start-up protection, over-heat protection, low-voltage cutoff, signal loss protection, and phase loss protection.
- Strong BEC Output: Provides a continuous 4A/5.5V BEC output, with a peak of 8A, to power your receiver and servos.
- Programmable Throttle Linearity: Offers super smooth, accurate, and programmable throttle linearity and response.
- High RPM Motor Support: Capable of supporting high RPM motors.
- Adjustable Softstart: Features adjustable softstart according to different RPM and pole motors.
- 프로그래밍 가능한 기능: Functions such as Brake, cut-off voltage, softstart, and motor direction are programmable via an LCD card or transmitter.
3. 패키지 내용
패키지에 모든 품목이 들어 있는지 확인하세요.
- ZTW Beatles G2 20A ESC x 1
- 사용 설명서 x 1
4. 사양
| 매개변수 | 값 |
|---|---|
| 치수(길이 x 너비 x 높이) | 60mm x 25mm x 10mm(2.4 x 0.98 x 0.39인치) |
| 무게 | 25g(0.882온스) |
| 배터리 지원 | 2-4S LiPo / 5-12NC |
| 권tag및 범위 | 7.6V - 15.8V |
| 연속 전류 | 20A |
| 피크 전류 | 30A |
| BEC 출력 | 4A/5.5V (continuous), 8A (peak) |
| 모터 유형 | Brushless (not compatible with brushed motors) |
| RPM Support | 200,000 for 2-pole, 82,000 for 6-pole, 42,000 for 12-pole motors |
5. 설정 및 설치
5.1. 연결
Connect the ZTW Beatles G2 20A ESC according to the following guidelines:
- 모터 연결: Connect the three wires from the ESC to the three wires of your brushless motor. The order of connection may affect motor rotation direction; if the motor spins in the wrong direction, swap any two of the three wires.
- 배터리 연결: Connect the red and black power wires of the ESC to your LiPo battery (2-4S) or NiCd/NiMH battery (5-12 cells). Ensure correct polarity (red to positive, black to negative) to prevent damage.
- 수신기 연결: Plug the signal cable (usually a three-wire servo connector) from the ESC into the throttle channel of your RC receiver.

이미지: 상단 view of the ZTW Beatles G2 20A ESC, showing the main body with branding and specifications, and the red/black power input wires on one side, and three black motor output wires on the other.

이미지: 각도 view of the ZTW Beatles G2 20A ESC, highlighting the compact size and the heat-shrink wrapped body, with all connection wires clearly visible.
5.2. Throttle Calibration
Important: You MUST perform throttle calibration the first time you use the ESC or if you change your transmitter (TX).
- 송신기를 켜고 스로틀 스틱을 최대(최대 스로틀) 위치로 설정하십시오.
- 배터리를 ESC에 연결하세요. ESC에서 일련의 신호음이 울릴 것입니다.
- Wait for the ESC to recognize the full throttle position (it will usually emit a specific tone or sequence of beeps).
- 스로틀 스틱을 최소 위치(스로틀 0)로 움직이십시오.
- The ESC will emit another series of beeps, indicating that the zero throttle position has been recognized and the calibration is complete. The ESC is now armed and ready for use.
6. 사용 설명서
Once the ESC is properly installed and calibrated, you can operate your RC model. The ESC translates the throttle input from your transmitter into motor speed. The advanced 32-bit CPU ensures smooth and precise control.

Image: A conceptual diagram illustrating the key internal components and performance aspects of the Beatles G2 ESC, including a representation of its 32-bit CPU, stable and smoother throttle response, and stronger BEC output.
6.1. 프로그래밍 가능한 기능
The ZTW Beatles G2 ESC offers several programmable parameters to fine-tune its performance for your specific application. These can typically be adjusted using a dedicated LCD programming card (sold separately) or through your transmitter's stick programming sequence (refer to the detailed programming manual for specific steps, if available).
- 브레이크 설정: Adjust the braking strength or disable it.
- 컷오프 볼륨tage: 볼륨을 설정하세요tage at which the ESC will reduce or cut power to protect your battery.
- 소프트스타트: Control the initial acceleration of the motor for smoother take-offs.
- 모터 방향 : Reverse the motor rotation if needed.
- And other advanced settings for timing, acceleration, etc.
7. 유지관리
Proper maintenance will extend the lifespan of your ESC and ensure reliable operation:
- 깨끗하고 건조하게 유지하십시오: Always ensure the ESC is free from dust, dirt, moisture, and corrosive substances.
- 연결 검사: Regularly check all wires and connectors for signs of wear, fraying, or loose connections. Secure any loose connections.
- 열 관리: Ensure adequate airflow around the ESC during operation to prevent overheating. Avoid enclosing it in tight spaces without ventilation.
- 저장: Store the ESC in a cool, dry place when not in use.
8. 문제 해결
If you encounter issues with your ZTW Beatles G2 ESC, consider the following common problems and solutions:
- No Motor Response:
- Check battery connection and ensure it's charged.
- Verify ESC to receiver connection is secure and on the correct channel.
- Perform throttle calibration as described in Section 5.2.
- Ensure your transmitter is on and properly bound to the receiver.
- Motor Stutters or Runs Erratic:
- Check all three motor wires for secure connections.
- Ensure the motor is not damaged or obstructed.
- 배터리 용량 확인tage is sufficient and not dropping too low under load.
- ESC Overheats:
- ESC 주변에 적절한 공기 흐름이 유지되도록 하세요.
- Check if the motor is too large or drawing excessive current for the ESC's rating.
- Verify propeller size is appropriate for the motor and ESC.
- ESC Beeps Continuously (after initial tones):
- This often indicates a low voltage cut-off or signal loss. Check battery voltage와 수신기 신호.
Warning: Before operating, ensure you have a compatible receiver and transmitter or a servo tester. These are essential for controlling the ESC and motor.
9. 안전 정보
Operating RC equipment involves inherent risks. Please observe the following safety precautions:
- Always disconnect the battery from the ESC when not in use or when performing maintenance.
- Never touch rotating propellers or motors when the system is powered.
- 모든 연결 부분이 안전하고 절연되어 있는지 확인하여 단락을 방지하세요.
- Use only batteries that are compatible with the ESC's voltag전자 및 현재 등급.
- Operate RC models in open areas, away from people, animals, and obstacles.
- Keep the ESC and all electronic components away from water and extreme temperatures.
- 18세 미만 사용자의 경우 성인의 감독을 받는 것이 좋습니다.
10. 보증 및 지원
Specific warranty details for the ZTW Beatles G2 20A ESC are typically provided at the point of purchase or on the manufacturer's official web사이트. 보증 청구를 위해 구매 증빙 자료를 보관해 주세요.
For technical support or further inquiries, please contact your retailer or the manufacturer directly. Refer to the product packaging or manufacturer's web연락처 정보 사이트.





