Bear 75 Variable Frequency Drive – 75 HP / 55 kW / 99 Amp
Compared with traditional variable speed drives, the Bear 75 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 75 VFD variable frequency drive with a 99 Amp can be used with any standard AC motor, and the IP65 protection rating Bear 75 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 75 is part of the Bear Variable Frequency Drive Series which offers a variety of sizes and powers.
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Features
- Efficient Transformation
- Efficient Configuration
- Efficient Energy Use
- Economy
- Easy to debug and operate
- Easy to install
Variable Frequency Drive Technical Specs
| Model | Bear 75 VFD |
| Rated Data | |
| Input | |
| Number of phases | AC 3PH |
| Rated power (KW) | 55 |
| Voltage range(V) | 400~500 |
| Frequency range HZ) | 47~63 |
| Rated input | |
| current(A) | 102 |
| Power factor | 95% |
| Output | |
| Number of phases | AC 3PH |
| Rated Power (KW) | 55 |
| Voltage range(V) | 0~500 |
| Frequency range (Hz) | 0~600 |
| Rated output | |
| current(A) | 99 |
| Power factor | 0.95 |
| Input & Output options | 1AC 220V±15%, |
| 3AC 220V±15 %, 3AC 380V±15%, |
| Horsepower | 75 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) | 1.1 |
| 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
Get Pricing
Get Pricing of the Bear 75 VFD | Variable Frequency Drive