Variable Frequency Drive | Bear-750 VFD | Variable Speed Drive

Bear 750 Variable Frequency Drive – 750 HP / 560 kW / 950Amp

Compared with traditional variable speed drives, the Bear 750 VFD series water pump dedicated variable frequency drive is more efficient and easier to install and operate. In addition, IP65 and IP20 protection level, built-in pump control and protection function into VFD, no need for extra relay, PLC, Easy wire connection, decrease troubleshooting, save raw material, maintenance, and human cost. As a result, it is an ideal variable speed pump drive for new and retrofit applications.

The Bear 750 VFD  variable frequency drive with a 950 Amp can be used with any standard AC motor, IP65 protection rating Bear 750 VFD could install on the motor directly, no need for extra PLC, relay, contactors, and control box. The built-in application software makes it the most convenient driver for debugging, programming and operation.

The professional control and protection function for the pump and motor, the soft start and stop, incredibly improve the service life of the pump, motor, and pipe. All these features make this compact and easy-to-use drive reliable and energy-saving up to 70%, suitable for almost any application.

The Bear 750 is part of the Bear Variable Frequency Drive Series which offers a variety of sizes and powers.

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  • Efficient Transformation
  • Efficient Configuration
  • Efficient Energy Use
  • Economy
  • Easy to debug and operate
  • Easy to install

Variable Frequency Drive Technical Specs


Model Bear 750 VFD
Rated Data
Number of phases AC 3PH
Rated power (KW) 560
Voltage range(V) 400~500
Frequency range HZ) 47~63
Rated input
current(A) 970
Power factor 95%
Number of phases AC 3PH
Rated Power (KW) 560
Voltage range(V) 0~500V
Frequency range (Hz) 0~600
Rated output
current(A) 950
Power factor 0.95
Input & Output options 1AC 220V±15%,
3AC 220V±15 %, 3AC 380V±15%,
3AC 660V±10 %, 3AC 1140V±15 %
Input terminals 1. 4 programmable digital inputs,
2. voltage input 0~10VDC or current input 0~20mA
Horsepower 750 hp
General tech. specifications
Power Factor 95%
Control mode V/F control, non-PG vector control (SVC) PG vector control (FVC)
Efficiency 98%
Sound pressure level(1m) 50dB
Power loss (KW) 11.2
Speed adjusting range 1:100(SVC) 1:1000(FVC)
Speed control accuracy ±0.5%(SVC) ±0. 02%(FVC)
V/F control V/F separation number
Start torque 0.5Hz/100 %
Torque boost Automatic torque boost; manual torque boost 0.1~30%
DC brake Supports starting and stopping DC brake
Traverse control Traverse controls l function: multiple triangular pulse frequency control
Fixed length control Setting length control
Timing control Setting time range:0~6500min
Overload capacity 120% rated current 60s, 150% rated current 3s
Output terminals 1.  4 relay outputs
2. 1 analog output: voltage output

Related Equipment

The Horton 700 generator is a 560 kW / 700 kVA prime power, multi-voltage, sound attenuated, mobile generator. They are powered by a powerful Volvo engine Tier 4 Final liquid-cooled, six-cylinder diesel engine with 44-hour continuous runtime.

The main power is connected from the alternator through a 3-position voltage selector switch to the main power cubicle. The cubicle incorporates all power distribution, controls, sensing, and protection devices.

  • 3-position Voltage Selector Switch (VSS)
  • Current transformer x 4 (1 each leg)
  • Single main breaker w/shunt trip
  • Individual breakers for each receptacle
  • Convenience receptacles located on outside of the unit for easy access
  • Terminal board for hard wiring
  • Cam-Lock external quick connect
  • External emergency stop switch (recessed)
  • Neutral bonded to Ground with a removable bonding link accessible in the control cubicle

724HP Continuous Power Output

VFD Rental

DAE Pumps provides economical, heavy-duty, non-clogging pumps, slurry pumps and dredge equipment, and accessories you need to move liquids and solids up to 35% by volume. Our equipment processes various materials for industries and applications, including construction, mining, wastewater, food, beverage, energy, and more.

DAE Pumps offers sales, turnkey rentals, and dredging solutions to clients worldwide. We have over 30 years of experience completing the most challenging dredging projects worldwide. Monthly rentals for dredging, dewatering, self-prime needs, and special diver dredge projects.

Why Rent?

  • Try out VFDs before purchase
  • Great for short-term projects 2-12 months
  • Rent-to-own program
  • Lower upfront costs

Ready to Rent? Click Below to Get a VFD Rental Quote

One of our associates will reach out for additional information as soon as possible. If you have any questions about our products, feel free to ask our experts how they can help you when selecting equipment for your application by calling us at (760) 821-8112 or contacting us here.

VFD Rental FAQs

How do I get started with the equipment rental process?

To rent our available equipment, click on the “Rental Quote” buttons beneath the equipment icons or the “Rental Quote” button at the top of the page. Alternatively, you can click here to contact us to rent.

What equipment is currently available for rent?
  • Submersible Pumps
  • Self-Prime Pumps
  • Growlers
  • Variable Frequency Drives
Is there a minimum rental term?


A 1-month minimum rental term applies to the following rental pump units. Units can be returned early, but a minimum of a month will be charged (excludes special cases).

  • Submersible Pumps
  • Self-Priming Pumps
  • Growlers
  • Variable Frequency Drives
How do I contact you for additional questions?

Call us directly at (760) 821-8112 for any questions or visit our contact form here:

Additionally, we have a live chat feature at the bottom right of your screen for immediate assistance.

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