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Features
Power Matched Ratings
VFDSs VFDs have been
optimized to match typical drilling equipment horsepower requirements.
Improves performance and minimizes floor space. Interchangeable control
panels and power modules simplify maintenance and reduce spares:
Drawworks 1200, 1600, 2400, 3600 HP
Mud Pumps 600, 800, 1200, 1600, 2200 HP
Rotary Tables 600, 800, 1200 HP
Top Drives 600, 800, 1200 HP
Protection
Ground Fault Phase Loss
Thermal OL Transistor Fault
Software Control Under Voltage
DC Bus Overvoltage Uncommand
Motion
DC Bus Overvoltage Excess Position Error
DC Bus Fuse Motor Overspeed
Instant. Over Current Encoder signal Failure
Motor Thermal Memory Fault
Brake Unit OC Processor Fault
Heat Sink Temp Serial Com Error
Communications Options
Two Isolated RS-232/422/485 Synchronous/Asynchronous Serial Ports up to 1
Mbaud
Fiber Optic Ports(2) up to 1 Mbaud
Dual Remote I/O Interface
Ethernet Interface
Modular
Construction
PWM Flux Vector Control
Other interfaces available
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Specifications
Input
3Ph / 50 or 60Hz
600(690)VAC
Output
0 - 120 Hz
0 - 600(690) Volts
Speed Regulation
±0.001% with encoder
±0.5% w/o encoder
Torque Regulation
±3.0% with encoder
±10% w/o encoder
Efficiency
96.8%
Power Factor
1.0 Displacement
0.95 Overall at rated load
Environment
0 to 41° C
95% Humidity Non-condensing
±Up to 3300 Ft.
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