Flashhobby BLS3858MED 58KG 8.4V Brushless Digital Servo, 14Bit Magnetic Encoder, IP67 CNC Case
Flashhobby BLS3858MED 58KG 8.4V Brushless Digital Servo, 14Bit Magnetic Encoder, IP67 CNC Case
Flashhobby
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Overview
The Flashhobby BLS3858MED is a high-torque programmable brushless digital servo (6.0–8.4V DC) featuring a 14Bit magnetic encoder, CNC aluminum case, and IP67 waterproof level. It supports multiple control modes including Sanwa SSR/SUR, Flysky NB4 SFR, and Futaba SR.
Key Features
- Programmable PWM digital amplifier
- 32-bit MCU with 14Bit magnetic encoder
- Brushless motor, MOS drive
- Steel gears and high-precision gear train
- Dual ball-bearing supported output shaft (2BB)
- 25-tooth output spline
- Wide operating voltage: DC 6.0–8.4V
- Diamond-cut aluminum heat sink shell; full CNC aluminum case
- Water resistant and waterproof case (IP67)
- Soft start function: included
Programmable Functions
- End point adjustments
- Direction
- Fail safe
- Dead band
- Speed (slower)
- Soft start rate
- Overload protection
- Data save / load
- Program reset
Specifications
| Model | BLS3858MED |
| Control system | PWM control (1500usec in the central point) |
| Signal type | Digital control |
| Operating voltage range | DC 6.0–8.4V |
| Refresh rate | Compatible 50Hz–1000Hz |
| Pulse width | 500 to 2500 usec |
| Operation temperature range | -20°C to +70°C |
| Operation travel | 180° ± 5° |
| Programmable angle | Yes |
| Direction | CW |
| Driver type | Mos Drive |
| Motor type | Brushless motor |
| Angle sensor | 14Bit magnetic encoder |
| Gear | Steel gears |
| Ball bearing | 2BB |
| Case material | Full aluminum CNC (CNC AL6061 aluminum case) |
| Waterproof level | IP67 |
| Dimensions | 40 x 20 x 38 mm |
| Weight | 80 g (without servo horn) |
| Output spline | 25-tooth |
| Mode compatible | Sanwa SSR/SUR; Flysky NB4 SFR; Futaba SR |
| Connector wire | 22AWG 260 mm JR |
| No-load lifetime (circle) | > one million times without load |
| Stall/standing torque @ 6.0V | 42.0 kg-cm (583 oz-in) |
| Stall/standing torque @ 7.4V | 49.0 kg-cm (680 oz-in) |
| Stall/standing torque @ 8.4V | 58.0 kg-cm (805 oz-in) |
| Operating speed @ 6.0V | 0.17 sec/60° |
| Operating speed @ 7.4V | 0.14 sec/60° |
| Operating speed @ 8.4V | 0.12 sec/60° |
| Running current @ 6.0V | 4800 mA |
| Running current @ 7.4V | 5500 mA |
| Running current @ 8.4V | 6500 mA |
| Dead band width | 2 uSec |
What’s Included
- Flashhobby BLS3858MED servo
- Accessory pack (servo horns/arm and mounting hardware)
For installation and compatibility questions, contact support at support@rcdrone.top or visit https://rcdrone.top/.
Details
Flashhobby BLS3858MED brushless digital servo features a metal CNC-style case and is labeled 58KG, 8.4V, magnetic, and IP67.
Flashhobby BLS3858MED brushless digital servo features an IP67 water-resistant case and standard mounting dimensions for easier fitment.
The Flashhobby BLS3858MED servo features an IP67-rated aluminum heat-sink shell and is labeled compatible with Sanwa SSR, NB4, and Futaba modes.
The Flashhobby BLS3858 servo uses a 25-tooth output spline and comes with servo horns and mounting hardware for straightforward installation.
Flashhobby BLS3858MED brushless digital servo is rated for 6.0–8.4V operation, IP67 waterproofing, and a 40×20×38mm footprint.
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