TECO-Westinghouse MA7200-4002-N1 Adjustable Speed Drive

The TECO-Westinghouse MA7200-4002-N1 Adjustable Speed Drive is a MA7200 Plus sensorless vector variable frequency drive that provides precise speed and torque control for three-phase AC motors in industrial automation. It's commonly installed to drive pumps, fans, conveyors, compressors, mixers, machine tools, and other process equipment, and maintenance teams and system integrators rely on it for repair, retrofit, expansion, or replacement. Key specifications include 380–460 VAC three-phase input, 50/60 Hz, 0–400 Hz output with 0.01 Hz resolution, a 2 HP (1.5 kW) motor rating (4.0 A constant torque / 4.6 A variable torque), and 150% overload for 60 seconds; it features built-in RS-485 (Modbus RTU) communication, 8 digital inputs (4 programmable), 2 analog outputs (0–10 V), and analog inputs: 0–10 VDC, ±10 VDC, 4–20 mA. Control methods are Sensorless Vector, V/Hz, and V/Hz with PG Feedback; the enclosure is NEMA 1, and it includes PID control, a simple PLC, energy-saving mode, timer, and pump control software, with UL, cUL, and CE certifications. Common replacements include TECO-Westinghouse MA7200-4003-N1, L510-402-H1-N, and E510-402-H1-N.