pengenalan
This manual provides essential information for the safe and effective use of your E-flite EFLA1070 70-Amp Switch Mode BEC Brushless Electronic Speed Controller (ESC). Please read this manual thoroughly before installation and operation to ensure proper function and to prevent damage to the unit or other components.
Langkah-langkah Keselamatan
Operating an Electronic Speed Controller (ESC) in a remote-controlled aircraft requires adherence to strict safety guidelines. Failure to follow these precautions can result in serious injury or property damage.
- Keselamatan Bateri: Always handle LiPo batteries with extreme care. Do not overcharge, over-discharge, or short-circuit batteries. Store batteries in a fire-safe container.
- Sambungan Motor: Ensure all motor connections are secure and insulated to prevent short circuits.
- Keselamatan Kipas: Always remove the propeller from the motor before performing any setup, testing, or maintenance on the ESC or motor. An unexpected motor start can cause severe injury.
- Air dan Kelembapan: Keep the ESC away from water and moisture. Exposure can cause damage and malfunction.
- Pengurusan Haba: ESCs can generate significant heat during operation. Ensure adequate airflow for cooling. Avoid touching the ESC immediately after use.
- Polariti yang betul: Always connect the battery to the ESC with correct polarity. Reverse polarity will instantly damage the ESC.
- Voltage dan Had Semasa: Jangan melebihi vol yang ditentukantage and current limits of the ESC.
Produk Selesaiview
The E-flite EFLA1070 is a 70-Amp Switch Mode BEC Brushless Electronic Speed Controller designed for remote-controlled aircraft. It features an integrated Switch Mode Battery Eliminator Circuit (BEC) to provide power to your receiver and servos, eliminating the need for a separate receiver battery. It comes equipped with an EC3 connector for battery input.

Image: The E-flite EFLA1070 70-Amp Switch Mode BEC Brushless ESC. This image shows the compact black unit with red and black battery input wires terminating in an EC3 connector, and three black motor output wires. The label on the ESC clearly displays "E-flite EFLA1070 70 Amp Switch Mode BEC Brushless ESC".
Persediaan dan Pemasangan
Proper installation is crucial for the performance and safety of your aircraft. Follow these steps carefully:
- Memasang ESC: Securely mount the ESC in a location that allows for adequate airflow to prevent overheating. Use double-sided tape or zip ties.
- Sambungan Motor: Connect the three motor 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 motor wires.
- Sambungan Bateri: Connect the battery input wires (red and black) of the ESC to your flight battery, ensuring correct polarity. The EFLA1070 is equipped with an EC3 connector.
- Sambungan Penerima: Plug the throttle lead from the ESC into the throttle channel (typically channel 1 or 3, depending on your radio system) of your receiver.
- Penentukuran Julat Pendikit:
- Turn on your transmitter and set the throttle trim to its lowest position.
- Move the throttle stick to its maximum (full throttle) position.
- Connect the flight battery to the ESC. The ESC will emit a series of beeps.
- Once the beeps indicate it's ready (refer to your motor's manual for specific beep patterns if available), move the throttle stick to its minimum (full brake/off) position.
- The ESC will emit a confirmation tone, indicating the throttle range is calibrated.
- Test Motor Rotation: With the propeller removed, slowly advance the throttle to confirm correct motor rotation and smooth operation.
Operasi
Once installed and calibrated, operating the ESC is straightforward:
- Urutan Kuasa: Always turn on your transmitter first, then connect the flight battery to the ESC.
- mempersenjatai: After connecting the battery, the ESC will typically arm itself after a few seconds, indicated by a series of tones. Ensure the throttle stick is at its lowest position for arming.
- Kawalan Pendikit: Use the throttle stick on your transmitter to control motor speed.
- Power-Down Sequence: Disconnect the flight battery from the ESC first, then turn off your transmitter.
- BEC Function: The integrated Switch Mode BEC provides regulated power to your receiver and servos. Monitor your receiver voltage if your radio system allows.
Penyelenggaraan
Regular inspection and basic maintenance will prolong the life of your ESC:
- Pemeriksaan Visual: Periodically check the ESC for any signs of physical damage, frayed wires, or burnt components.
- Pemeriksaan Penyambung: Ensure all connectors (battery, motor, receiver) are clean and securely attached.
- Kebersihan: Keep the ESC free from dirt, dust, and debris. Use a soft brush or compressed air for cleaning.
- Pemantauan Haba: After flights, check the temperature of the ESC. If it's excessively hot to the touch, investigate potential issues such as propeller size, motor load, or insufficient cooling.
Menyelesaikan masalah
If you encounter issues with your ESC, refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Motor tidak berputar atau tersekat-sekat. | Incorrect motor wire connection, throttle not calibrated, low battery voltage, damaged motor or ESC. | Check motor wire connections, recalibrate throttle range, check battery charge, inspect motor and ESC for damage. |
| ESC gets excessively hot. | Over-propped motor, insufficient cooling, excessive current draw. | Reduce propeller size, ensure adequate airflow, check for binding in drivetrain. |
| No power to receiver/servos. | BEC failure, incorrect receiver connection, damaged receiver. | Check receiver connection, test with a separate BEC or receiver battery, inspect receiver. |
| Motor spins in wrong direction. | Incorrect motor wire phasing. | Tukar mana-mana dua daripada tiga wayar motor. |
Spesifikasi
- model: EFLA1070
- Jenis: Brushless Electronic Speed Controller (ESC)
- Penilaian Semasa: 70 Amps
- BEC Type: Tukar Mod
- Penyambung Bateri: EC3
- Dimensi Produk: 6.6 x 4 x 0.58 inci (16.76 x 10.16 x 1.47 cm)
- Berat Barang: 1.6 auns (45.36 gram)
- Pengeluar: Hobi Horizon
- Negara Asal: China
Waranti dan Sokongan
For warranty information or technical support, please contact Horizon Hobby, the manufacturer of E-flite products. Keep your proof of purchase for any warranty claims. Detailed warranty terms and contact information can typically be found on the official Horizon Hobby webtapak atau dengan merujuk kepada pembungkusan produk.
Sokongan Hobi Horizon: www.horizonhobby.com/support





