WR-7701-HV Standard Size Waterproof Servo

  • IP67 certified fully waterproof design
  • Brushless motor design provides extremely high speed, and low power consumption.
  • 4096 resolution and SIC (Single Integrated Circuit) for the highest performance and durability.
  • Plastic upper and lower with aluminum middle case for optimized thermal dissipation and durability.
  • Strong All Metal Gear
  • Glitch-free
  • Sophisticated error correction
  • High-Speed, High-precision 12-bit AD converter and CPU calculation
  • Fail safe
  • Over current protection
  • Over temperature protection
  • Start sonorant


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Type Standard Waterproof
Product Name WR-7701-HV Standard Size Waterproof Servo
Part Name WR-7701-HV
Power Supply 6.0V~8.4V
Speed (sec/ 60°) @6.0V: .196 sec/60° @7.4V: .158 sec/60° @8.4V: .14 sec/60°
Torque (oz/in) @6.0V: 307.3 oz-in @7.4V: 379.06 oz-in @8.4V: 430.28 oz-in
Torque (kg/cm) @6.0V: 22.14 kg-cm @7.4V: 27.31 kg-cm @8.4V: 32 kg-cm
Dimensions 40x 37.8x20 mm
Weight 70.3g
Frequency 200/300 Hz
Range 50~400 Hz
Center Position 1520us
Applications 1/10 & 1/8 Surface