Hopewind PV Products-Hopewind

PMC Pitch System, consisting of PMD100 itch Servo Drive, customized permanent magnetsynchronous motor, ultra capacitor or Li-ion batteries, has the characteristics of simplestructure, high safety and reliability, and convenient maintenance

Performance characteristics

High Reliability

The electrical structure is simplified with few fault points, thus featuring high reliability

High Safety

The built-in safety protection module ensures the independent and safe feathering of the pitch

Easy to Maintain

The system is designed for ease of maintenance, featuring a straightforward structure that facilitates comprehension for both users and operators

Applicable to Multiple Scenarios

Applicable across a diverse range of scenarios, making it suitable for various application context

main parameters

Type		Value
Operating Environment	Operation Temperature	–30℃~+55℃@hub temperature
	Storage Temperature	-40℃ to +70℃
	Relative Humidity	≤95%
	Altitude	≤3000m
	Vibration Environment	5Hz~150Hz, acceleration of 10m/s2
	Corrosion-proof Level	C3 / C4
	Degree of protection	IP54
Input AC Power Supply	Input Voltage	400Vac, 3L+N+PE
	Range	–20%~+35%
	Input Frequency	45Hz~66Hz
	Harmonic	<5%
Charging Time (from 0V to 450V)		＜5min
Charging Time (after a full-load feathering)		＜2min
Three Blades Angle Synchronization Deviation		≤1°
Position Control Accuracy		Max. 0.01°
0.01° Step Response Time		≤100ms
Applicable wind Turbine		1MW-8MW