Civil Light & Small UAV Systems
GB/T 38909-2020 specifies electromagnetic compatibility requirements and test methods for civil light and small UAV systems (including aircraft and ground stations), applicable to designs with take-off weight from 0.25kg to 150kg.
Mandated Test Items:
| Test Category | Standard | Description |
|---|---|---|
| Radiated Emission | GB/T 6113.203 / GB/T 6113.201 | 9kHz–18GHz |
| Power Frequency Magnetic Field Immunity | GB/T 17626.8 | 50/60Hz magnetic fields |
| Radiated Immunity | GB/T 17626.3 | 80MHz–6GHz |
| ESD | GB/T 17626.2 | Contact/air discharge |
| Conducted Immunity | GB/T 17626.6 | 150kHz–80MHz |
| EFT/Burst | GB/T 17626.4 | Fast transients |
| Surge | GB/T 17626.5 | Lightning surges |
| Voltage Dips & Interruptions | GB/T 17626.11 | Short interruptions |
Performance Criteria (A/B/C/D):
- A: All functions normal
- B: Temporary degradation, self-recoverable within 2 minutes
- C: Degradation persists after 2 minutes, recoverable by operator reset
- D: Permanent loss of function or hardware damage
SRC-TEST provides comprehensive UAV EMC testing and certification services.

