Arrow Speed Controls Limited - products

By: Arrow Speed Controls  09-12-2011

The A700 covers a wide range of sizes from 1/2 to 1400 hp and voltages that include 230,480,575 VAC. The A700 can be operated as a V/F drive for simple applications, a sensorless Vector drive for more starting torque and with encoder feedback for the ultimate in Vector performance. The A700 has three option slots that can accommodate a variety of option cards such as encoder feedback, 120 VAC inputs, relay outputs, isolated analog I/O and a variety of communication cards which include DeviceNet, ControlNet,Profibus,Ethernet I/P, Modbus Plus and others.

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Arrow Speed Controls Limited - category Medium Voltage VFD

Three converter types are available, a diode non-regenerative type, a thyristor regenerative type, and an IGBT regenerative type. The three power bridges are modular on heavy duty slides that reduce the time for maintenance. The inverters are IGBT-based with heat pipe cooling and exhaust cooling fans. The TM-30 is a medium power level, 1,250 Vac drive.