Product Description
The Benshaw RSI-650-H2-4C variable frequency drive (VFD) is rated for 650 horsepower at 460 volt 3 phase and is housed in a protected chassis IP20 enclosure. This next generation 770 AMP VFD is rated for both standard duty (650 H.P.) and heavy duty (500 H.P.) applications along with an option external dynamic brake (DBU and DBR). A fully functioning keypad with LCD screen allows for complete programming along with HAND and AUTO operations.
Looking for a 650 H.P. heavy duty rated drive? Try the Benshaw RSI-800-H2-4C to match that specification.
| Horsepower |
650 H.P. standard duty 500 H.P. heavy duty |
| Voltage | 460 volt |
| AMP Rating |
770 AMPS standard duty 591 AMPS heavy duty |
| Enclosure | Protected Chassis IP20 |
| Display | Front mounted LCD |
• Multi Motor Control - One drive to control the starting and stopping of up to 5 auxiliary motors
• Fire mode input
• Start and End Ramp - settings for quicker accel/decel times when below minimum speeds
• Decel Valve Ramp - Separate decel ramp frequency and time settings when stopping
• Drive Output Level Detection - Set warning/trip limits (current, power, others) to detect drive operation beyond limits
• Lead/lag and alternating control
• Pre-fill and Soft-fill
• Standard BACnet and Metasys-N2
• Time Event Scheduling - Program run times for 7 days operation
• Flow Compensation - Compensate for losses in long pipe lengths
• Backspin Timer
• PID control with sleep and wake-up, broken pipe and under load detection
• Oil Pump Starter Control (compressor systems)
