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The Basic Technical Caparison between between the MV Drives products supplied by eagle technology and ABB
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Technical Comparison between Standard MV- Drives supplied by EAGLE TECHNOLOGY and ABB
Parameter for comparison EAGLE TECHNOLOGY ABB Drive Product Name Wanlida Series VFD ACS 5000
Inverter Type Voltage Source Inverter (VSI) VSI
No. of Pulses 48 36 (Max)
No. of Level 11 5 Level VSI, 9 Level output waveform (Max)
THD at Output < 2 % <3 %
Drives Technology Multi Level cascaded cell by-pass Technology IGCT/ Diode controlled Drives
Technology PWM PWM
Speed Control Technology V/F or Sensor Less Vector Control Direct Torque Control
Transformer Type Inbuilt Dry Type, air colled, 3 phase shifting Excludes/ Includes (Optional)
Output Transformer Not Required Required/ Not Required
Transformer Winding Integrated with Drives panel Excluded/ included with extra price
By- Pass Cabinet Inbuilt, will have manual as well as automatic operation
They Offer at extra price
Static Speed Error accuracy 0.01 Hz 0.01 Hz
Torque Ripple No Torque Ripple < 0.2%
Input Frequency 45-65 Hz 50 HZ, 60 HZ
Input Power Factor 0.96 (> 20% of Rated Load) > 0.95
System Efficiency >96% (Under a rated Load) > 96%
Output Frequency 0.5 to 120 Hz 0- 75 Hz
Power Semiconductor LV- IGBT IGCT
Output Choke Not required for 1 KM dist between drive and motor Not required for 1 KM dist between drive and motor
Output Frequency Resolution 0.01 Hz NA
MTBF More than 50000h More than 50000h
Analogue Output 0-10 V/ 4-20 mA optional (2Channel) NA
Protection Fuse (withstand capability 2 KV) IGCT
Control cable Optical Fiber Optical Fiber
Cell By- Pass facility Available to every cell Not Available
Enclosure IP 40 IP 20, IP 21, IP 42
Overload Facility 120 % (1 min), 150% (3 s), 200% (immediate) 110 % (1 min), 150% (3 s), 200% (immediate)
Starting Torque 150% NA
Output Waveform Sinusoidal Near to sinusoidal
Logical control I/O signals 16 channels respectively NA
Output Sine Filter Not Required Required and inbuilt with VFD
Cooling Methods Forced Air Cooling Air cooling, water cooling
Operating Environmental Temp 0-40 degree C 0-40 degree C
Ambient Humidity 95%, no condensation NA
Ambient Temperature -35℃ to +45℃ 0℃ to +40℃
Storage Temperature 0-45℃ 0-45℃
Altitude < 1000 m < 1000 m
Boolean Input / Output Communications/ Default Point (expandable)
Input / Output Communications/ Default Point (expandable)
Communication CAN/Profibus/ Modbus/RS 232/RS 485 etc CAN/Profibus/ Modbus/RS 232/RS 485 etc
Noise < 70 DB < 70 DB
Send your MV- VFD inquiries to EAGLE TECHNOLOGY Email- [email protected] , website: http://eaglewanlida.com, Ph: +91-9535-122013
