Power input: 400VAC, -30% / +20%, 45Hz~66Hz

Operating temperature range: -30-55℃

Installation altitude: 0-4000m

Design life: 25 years

Backup power supply: supercapacitor, battery

Pitch control accuracy: 0.01º

Pitch response time: <60ms

Communication interface: CANopen, Profibus

Protection level: IP54, IP65

Corrosion resistance: C4/C5-M

Certification: CE, CGC/CQC, Electric Power Research Institute’s High and Low Voltage Ride-Through Testing and Certification

Vibration test conditions: 1.5g for fixed wind turbines, 2.0g for floating wind turbines