vfd ac drive 250kw 18 months warranty
HEDY is the one of the largest variable frequency drive (AC drive) manufacturer in China.
Performance Features
* Advanced motor control algorithm
* High performance open loop vector control
* Optimal V/F mode
* Excellent ramp slope control
* Fast auto-tune (less than 1 minute)
* Overload: 150% rated output current, 1 minute
* Low frequency torque: 0.5Hz: 100% rated torque 1Hz: 150% rated torque
The Main Hardware Features
* Dual CPU processing, more precise control
* 4th generation IGBT
* Optional internal brake unit
* Internal EMC filter with breakpoint design, convenient for access and disconnection, meet different application requirements
* PCBA coating process, increase environment adaptability
* Unique control terminals: simple electronic switch set to complete the conversion between source and sink of I/O terminals
* Reference (current) loose, trip or not could be selected
* IGBT thermal design
Main Function Feature
* Simple parameters, easy to use
* Low DC voltage operation mode (400v)
* AVR
* Switching frequency automatic adjustment
* Catch spinning function
* DC injection braking
* Powerful electronic potentiometer function
* Standard MODBUS - RTU
* The comprehensive protection function: fast protection for output shrtage, over current, over load, over voltage, under voltage, phrase loose, over heat (heatsink and junction), external trip, etc.
* 8 preset speeds (decides by control terminals)
Mini power inverter single phase 3 phase 50hz 60hz frequency converter specifications:
HD71 Series parts
HD71 Series Typical Cabling
FAQ:
Q1. What’s your MOQ limit on AC Variable Frequency Drive?
A. Our MOQ is one set only.
Q2. What’s the lead time?
A. 1-15days depend on quantity. We have some stock in the warehouse, keep quick shipment.
Q3. What about packing?
A.Plastic bag + Expandable Polystyrene + Carton + Export Wooden case.
Q4. Do you offer OEM service?
A. Yes. Any your idea on our products,we can help you to design and put it into production
Q5. What is the warranty of your product?
A. 18 months after shipment.
Q 6. what's the payment term?
A. We accept T/T, L/C, D/P, D/A,West Union, PAYPAL,Money Gram,Cash.
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