Page 6 - 2010Catalog

P. 6

VF1-75 - Mine Duty VFD SAMINCO

(Variable Frequency Drive) ELECTRIC TRACTION DRIVES
75kW 480VAC
VFD ShuttleCar Panel
8.25”
Diagnostic Display
With programming port

14”
8” Handheld

Programmer

 Compact, 75KW DC/AC traction drive for continuous miners, shuttle cars and locomotives
 Input voltage: 550VDC (nominal)
 PWM Flux Vector inverter using the latest NPT (non-punch through) IGBT technology
 Flux Vector torque control provides differential traction control for superb cornering
 Rugged, short circuit proof power circuit provides excellent long term reliability
 Comprehensive display housed in XP headlight enclosure
 Multiple control options: standard analog foot switch, Radio Remote Control, Operator Station, PLC
 User–friendly parameter set up and diagnostics—same interface as A400, JD400, Q750 and Q800 drives

Specifications:

Input Supply: 550VDC (300VDC Control)
Output Voltage: 440VAC 3 phase, 0— 125Hz
Output Current: 135A AC Continuous, 250A AC peak for 60 seconds
Nominal Motor Rating: 75kW continuous ; Base Speed – 1500RPM to 3000RPM for 4 pole motor
Output Frequency: 0.1 to 200Hz
Control Modes: Open loop V/Hz, closed loop V/Hz, closed loop Flux Vector
Starting Torque: 200% of Motor nominal rating below 1Hz, (with encoder)
Input Control: 0 to 5V analog; Digital operator; RS232 or RS485 Serial Link (Modbus Protocol)
Diagnostics: -Alpha-numeric readout of main functions, operating parameters, and faults in plain English

SAMINCO Part Numbers

VF1-75 Motor Controller : A800374

Pre-Charge / Pump Start Inverter: A800376

600VDC to 300VDC Down Chopper: A800381

Master Control Module: A800368

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