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

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

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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).

Technical Data

Rated Power
1609.0 hp
Input Voltage
3300V ± 10%
Maximum Operational Torque
210.0 %
Converter
Current Source Inverter (CSI)
Input Frequency
50/60 Hz ± 5%
Motor Type
AC motor
Operation
4Q
Output Frequency
0-60 Hz
Output Voltage
0-3300V
Power Factor (cos phi)
> 97.5% (PWM)
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
51.0 in
Length
146.0 in
Width
49.0 in