CFW11 – PUMP GENIUS

Description

WEG LV Variable Frequency Drives and Soft Starters – Model# CFW11 – PUMP GENIUS

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The WEG Pump Genius™ variable frequency drive
software is designed to reduce system operation and
maintenance costs while increasing pump process
accuracy and protection. Pump Genius™ offers
simplex or multiplex pump control while providing
monitoring and protection for the pump system.
Pump Genius™ can be applied to any pump system
that requires constant flow or pressure control.

Applications
• Reduce System Component Cost
• Improve System Reliability
• Reduce Maintenance Costs
• Eliminate Costly Control Panels
• Reduce System Energy Requirements
• Reduce Overall Installation Costs

Performance Features
• 2-75 HP @ 230 Vac and 2-600 HP @ 480 Vac
• Overload capacity
• ND – 110% for 60 sec.
• HD – 150% for 60 sec.
• Adjustable accel/decel: 0.0 to 900.0 Sec.
• Controlled speed range: 1:20
• Critical frequency rejection: 3 selectable,
adjustable bands
• Torque-limiting: 30-180%
• Torque boost: full range, automatic
• Power loss ride-thru: 2 sec
• Fault Auto-Reset with programmable time
interval
• Feedback signal loss detection
• Serial communications loss detection
• “Up / Down” floating point control capability (PI)
• Pump Sleep function
• Run-permissive input

Pump Control Features
• Simplex or Multiplex Control
• Operator Keypad with intuitive pump language
• Local/Remote Control
• Jockey Pump Control
• Process feedback in engineering units
• Direct/Reverse PID Control Selection
• Control Set point by VFD Keypad, Analog Input,
a combination of Digital Inputs, Communication
command or based on weekly schedule
• Sleep Boost Mode
• Sleep Mode and Wake-Up Mode
• Pipe Charging
• Deragging function
• No Flow Detection
• Forced Rotation

Drive and Motor Protective Features
• Current-limited stall prevention
• Heat sink over-temperature, speed fold-back
• Bi-directional start into rotating motor
• Optically-isolated controls
• Short circuit protection: Phase-phase and
phase-neutral
• Ground fault protection
• Short circuit withstand rating: 100KA RMS
with Fuses
• Electronic motor overload: UL
• Current limit
• Fault display: last 10 faults
• Over torque and under torque protection

Pump Protective Features
• Dry Pump
• Air in System
• Blocked Impeller
• Pump over Cycling
• No Flow Protection
• Loss of Prime
• Transducer Loss
• Over Torque
• Anti-Cavitation