Parameters (Specifications) Brand: Emerson (Control Techniques) Model Number: ES SP M701 Product Series: Unidrive M700 Series (M701 model) Product Type: High-Performance AC Variable Speed Drive / Inverter Power Rating: Varies by frame size (typically from 0.75 kW to 132 kW or higher) Input Voltage: 200-240 VAC single-phase or three-phase (depending on frame size) 380-480 VAC three-phase 500-690 VAC three-phase (optional) Output Voltage: Proportional to input voltage Output Frequency: 0-590 Hz (standard), up to 3 kHz with options Number of Phases: 3-phase output Control Modes: Open Loop V/Hz (Volts per Hertz) Open Loop Vector (Sensorless Vector) Closed Loop Vector (with encoder feedback) Servo Control (with high-resolution feedback) Regenerative modes available Overload Capacity: Heavy Duty: 150% for 60 seconds, 180% for 3 seconds Normal Duty: 110% for 60 seconds Protection Rating: IP20 (standard, for enclosure mounting), IP21/NEMA 1, IP66 options available Cooling: Forced air cooling with internal fan (or optional liquid cooling for large frames) I/O Configuration (Standard): Digital Inputs: 5 (programmable) Digital Outputs: 2 (programmable) Analog Inputs: 3 (voltage/current configurable) Analog Outputs: 2 (voltage/current configurable) Relay Outputs: 2 (programmable) Safe Torque Off (STO): Built-in SIL3/PL-e Communication (Standard): Built-in Modbus RTU (RS-485) Built-in Ethernet (Modbus TCP/IP) Optional fieldbus modules: Profibus, DeviceNet, CANopen, EtherNet/IP, PROFINET, EtherCAT Feedback Options: Incremental encoder Resolver Sin/Cos encoder EnDat, Hiperface (with options) Braking: Built-in braking transistor (external resistor required) Ambient Temperature: -20°C to 40°C (-4°F to 104°F), derated to 50°C Altitude: Up to 1000m without derating, up to 3000m with derating Certifications: CE, UL, cUL, RoHS, ATEX (for motor protection) Mounting: Panel mount (wall or backplate) Keypad: Optional remote keypad with LCD display Software: CTSoft for configuration and commissioning