Variable Frequency Drive | Bear 100 VFD | Variable Speed Drive

Bear 100 Variable Frequency Drive – 100 HP / 75 kW / 137 Amp

Compared with traditional variable speed drives, the Bear 100 VFD series water pump dedicated variable frequency drive is more efficient and easier to install and operate. In addition, IP65 and IP20 protection levels, 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 100 VFD  variable frequency drive with a 137 Amp can be used with any standard AC motor, and the IP65 protection rating Bear 100 VFD could be installed on the motor directly, with 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 100 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 100 VFD
Rated Data
Number of phases AC 3PH
Rated power (KW) 75
Voltage range(V) 400~500
Frequency range HZ) 47~63
Rated input
current(A) 142
Power factor 95%
Number of phases AC 3PH
Rated Power (KW) 75
Voltage range(V) 0~500
Frequency range (Hz) 0~600
Rated output
current(A) 137
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 100 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) 1.5
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

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

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