Home  >  Industrial Supplies  >  Motor Parts  >  Motor Driver

DC Pitch Servo Driver, 1.Rated 400/275VDC output, 2.Current: Rated 35A,Max 90A, 3.Rotary transformer Feedback, 4. ISO9001,CE - details see: https://www.machineto.com/90a-dc-pitch-servo-driver-10234596

Model Name: 90A DC Pitch Servo Driver

Model No.: FDS90 DHA 400X/C

Matched Motor: Stars DC Pitch servo motor , or other permanent magnet DC motor

Application: Pitch systems for Wind Turbines, Wind Power industry, Onshore Wind Farms.

With4 Years expirences in Pitch control, We Stars is concentrating onservo motor and servo driver for pitch controlled system of wind turbines.

Stars Pitch Servo motor and Servo driver have been equipment inGansu and Inner Mongolia wind farms in China.

Main Features of Stars DC Pitch Servo Driver:

1. High tolerance to vibration and shock,capable of withstanding the high mechanical loads while rotating

2. Increased availability,optimized design to reduce the maintenance frequency

3. Positioning control can be activated,speed control in closed-loop and open-loop

4. High-priority emergency operation in feathering position

5. Heavy-duty for activation of a defined current/time profile

6. Feedback type is alternative, tachometer or ratory transformer

7. Integrated positioning card for signal conditioning and analysis

8. Testing and adusting function,with CAN interface,CAN open protocol supported

9. 2*RS485 Interfaces,

10. Additionnal inputs: 12 digital, 4 anolog

11. Additionnal outputs: 8digital

Application Advantage:

1. High Efficiency, More Reliability: The efficiency in wide power range is up to 90% and more.

2. Long Service life: Stars Pitch Servo motor is designed for 20 years service life.

3. Low Weight, Low Heating,Low Maintenance .

4.With CE and ISO9001 certs.

Environmental Conditions

ASL(above sea level)	0-3000m	Humidity	5 % ~ 95%
Storage Temperature	-40°C~+65°C	Polution level	3
Operating Temperature	-35°C~+55°C

Main Technical Parameters

Dynamic Power Supply	3-phase 400/275VAC ±15%, 50~60HZ	Rated Current	35A ±1%
		Max Current(10s)	90A ±1%
Control Source	24 VDC	Feedback	Rotary Transformer
DC Standby Power	180~450 VDC	Protection Level	Radiator side IP54, Cabinet side IP20
Rated Output Voltage	± 400/275 VDC