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A2

Stellar Explorer
Agile & Swift, Lightweight, Extended Endurance

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A2 caracteristicas

Mechanical Parameters

Size (Standing): 820mm x 440mm x 570mm

Size (Lying Prone): 720mm x 550mm x 220mm

Material: Aluminum Alloy + High-Strength Engineering Plastic

Weight (without battery): About 31kg

Weight (with battery): About 37kg

Degrees of Freedom (Joint Motors): 12

Joint Bearings: Industrial-grade crossed roller bearings (high precision, high load capacity)

Joint Motors: Low-inertia, high-speed inner rotor PMSM (enhanced response & heat dissipation)

Max Joint Torque: About 180 N.m

Range of Motion: body: -58~58°; thigh: -134°~180°/-89°~225°; shank: -158°~-30°

Electrical Characteristics

Supply Voltage: 50.4V

Joint Encoder: Dual encoders

Cooling System: Local air Cooling

Power Supply: Dual slots, dual batteries

Battery Capacity: Single Battery 9000mAh (453.6Wh); Dual Batteries 18000mAh (907.2Wh)

Wi-Fi 6, Bluetooth 5.2: YES

Speaker: YES

Microphone: Microphone array

Front Light: YES

Wireless vector follow module: / (Optional)

GPS: / (Optional)

4G: / (Optional)

Sensor: LiDAR × 1 + HD Camera × 1

Control & Compute: Standard: 8-Core high-performance CPU (platform) + Intel Core i7 (user development)

External Interfaces: RS485 x 2, CAN x 2, Gigabit Ethernet x 2, USB3.0-TypeC (8-Core CPU) x 2, USB3.0-TypeC (Intel Core i7) x 2, Power Output: 12V / 24V / BAT

Performance Metrics

Operating Temperature: -20℃~55℃

Battery Life: No Load: >5 hours continuous walking, approx. 20km; With 25kg Load: >3 hours continuous walking, approx. 12.5km

Max Standing Load: About 100kg

Continuous Walking Load: About 25kg

Slope Walking Capability: About 45°

Stair Climbing Capability: Max Step Height: 30cm

Max Climb Height: About 0.5~1m

Speed: 0–3.7 m/s (Up to ~5 m/s)

Replace Wheel-leg: Optional

Ingress Protection Rating: IP56

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