Caterpillar VFD-A800/W800 Variable Frequency Drives
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Caterpillar VFD-A800/W800 Variable Frequency Drives Truck Description
The Caterpillar VFD-A800 W800 Variable Frequency Drive is an advanced electric system for controlling speed and torque in mining machines. This system enhances the efficiency of machines and reduces electricity consumption. It is used in conveyors and cutting machines to ensure smooth starts and stops. Check out the electrical compatibility and performance benefits on MotorBazee. This technology is the best solution for making your mining plants more efficient.
Key Specifications of Caterpillar VFD-A800/W800 Variable Frequency Drives Equipment
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Specifications of Caterpillar VFD-A800/W800 Variable Frequency Drives
Technical Data
- Converter Current Source Inverter ( CSI )
- Input Frequency 50/60 Hz ± 5%
- Input Voltage 3300V ± 10%
- Maximum Operational Torque 210.0 %
- Motor Type AC motor
- Operation 4Q
- Output Frequency 0-60 Hz
- Output Voltage 0-3300V
- Power Factor (cos phi) > 97.5% (PWM)
- Rated Power 800.0 kW
- Setup VFD separate from motor (cable distance up to 4 km/2.5 miles)
- Slew Rate 20%–80% < 20 m/sec
Dimensions (All dimensions and weights are approximate.)
- Height 1300.0 mm
- Length 3700.0 mm
- Weight – VFD-A800 (air cooled) 6700.0 kg
- Weight – VFD-W800 (water cooled) 7800.0 kg
- Width 1245.0 mm
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Frequently Asked Questions
This advanced electric system serves to control speed and torque in mining machines. It significantly enhances machine efficiency and helps reduce electricity consumption by ensuring smooth starts and stops, particularly when used with conveyors and cutting machines.
The technical data indicates that this system uses a Converter Current Source Inverter (CSI) setup. It operates on an input frequency of 50/60 Hz ± 5% and an input voltage of 3300V ± 10%. Key outputs include a power factor greater than 97.5% and a rated power of 800.0 kW.
Yes, the setup involves placing the VFD separate from the motor, allowing for cable distances up to 4 km or 2.5 miles. The technical specifications also detail various operational parameters like a slew rate of 20%–80% and an output frequency range of 0-60 Hz.
The approximate dimensions include a height of 1300.0 mm, length of 3700.0 mm, and width of 1245.0 mm. The weight differs by cooling type: VFD-A800 (air cooled) weighs 6700.0 kg, while the VFD-W800 (water cooled) weighs 7800.0 kg.
