Adjustable speed Drive for 3/3.3kV/4.16kV/6/6.6kV/10/11kV motor - Product
UNIT PRICE
USD 30000~30000 ...
Place of Origin : Zhuhai,China
Delivery Terms : 35days
Product Capacity : 500 Set/Sets / Year
Payment Terms : TT, L/C
Product Description
Wanlida medium voltage adjustable speed drive is very suitable for MV motor speed regulation and energy saving solutions.
Output Power 200KW-7000KW
Output Type Triple
Input Voltage 3/3.3kV/4.16kV/6/6.6kV/10/11kV (+15%~ -35%)
Output Frequency 0.5~120Hz
Output Current 36~600A
Application Fields Power Plant,Cement,Metallurgy,Petroleum&Chemical,Urban Water supply
Efficiency >0.96(rated load condition)
Capacity 250~8750kVA
Suitable loads High voltage fans, water pump, compressor etc
Basic Information
Brand : Wanlida
Model : WLD-HVF
Physical Specification
Size or Volume : Depending On Specification
Weight : Depending On Specification
Other Specification : Wanlida Medium Voltage Adjustable Speed Drive
Product Structure
Wanlida Medium Voltage Adjustable Speed Drive Consists Of By-pass Cabinet, Transformer Cabinet, Power Unit Cabinet And Controller Cabinet.
Working Principle
Wanlida Medium Voltage Adjustable Speed Drive Adopts Multi-level Cascaded Power Unit Technology To Obtain MV Directly By Means Of Overlap Wave. Low Voltage Power Unit Is An Actually Improved Motor Variable Speed Drive, Which Takes Full Advantage Of Mature Technology. Wanlida Adjustable Speed Drive Belongs To High-high Voltage Source Inverter, The Customer Can Connect Medium Voltage (3/3.3/4.16/6/6.6/10/11KV) Directly To Input Terminal Of VSD, And Then Wanlida Adjustable Speed Drive Output Medium Voltage (3/3.3/4.16/6/6.6/10/11KV) Correspondingly, No Need Output Step-up Transformer.
Technical Advantages
No Need Of Extra Output Filtering Device
Directly Driving The General Medium Voltage Synchronous Or Asynchronous Motor And The Temperature Of The Motor Will Not Be Increased.
No Need Of Motor Derating Operation
No Dv/dt Damage To Insulation Of Motor And Cable
No Torque Ripple Induced By Harmonics, And The Service Life Of Motors And Mechanism Devices Can Be Extended
No Cable Length Limited When Voltage Drop Is In The Allowable Range.
Factory Acceptance Test Platform
Wanlida Built The First-class High Voltage And Big Capacity Adjustable Speed Drive Test Platform To Realize Factory Full Load Test Before Delivery.