VFD-A1200/W1200 Variable Frequency Drive for Face Conveyor Systems

The Cat VFD-A1200/W1200 provides efficiency and maximized profitability for the motor control of armored face conveyors in underground longwall applications. The variable frequency drive consists of an air-cooled VFD unit, a liquid-cooled VFD unit, and an external cooling station. The Cat medium voltage drive delivers enhanced motor control and increased energy efficiency on motor applications with a rated power of up to 1200 kW (1,609 hp).

Specifications
Product Brochures
Units: US Metric
Technical Data
Rated Power
1609 HP
1200 kW
Input Voltage
3300V ± 10%
Maximum Operational Torque
210 %
210 %
Motor Type
AC motor
Setup
VFD separate from motor (cable distance up to 4 km/2.5 miles)
Output Frequency
0-60 Hz
Slew Rate
20%-80% < 20 m/sec
Input Frequency
50/60 Hz ± 5%
Operation
4Q
Converter
Current Source Inverter (CSI)
Power Factor (cos phi)
> 97.5% (PWM)
Output Voltage
0-3300V
Dimensions (Approximate)
Height
51 in
1300 mm
Width
49 in
1245 mm
Length
146 in
3700 mm