Parameters Brand: Emerson (Emerson Network Power) Model: TD3300-4T0037G Series: TD3300 Tension Control Vector AC Drive Product Type: Specialized AC Drive for Winding/Unwinding Applications Power Rating: 3.7 kW (5 HP) Input Voltage: 3-phase 380-480V AC ±10% Input Frequency: 50/60 Hz ±5% Output Voltage: 0-380/480V AC (proportional to input) Output Current: 9 A (typical at 380V) Control Modes: Open Loop Vector Control (Sensorless) Closed Loop Vector Control (with encoder) Tension Control Mode (open/closed loop) Torque Control Mode Speed Control Mode Tension Control Methods: Dancer Position Control (with feedback) Load Cell Feedback Control Calculation Control (without feedback) Overload Capacity: 150% for 60 seconds, 180% for 2 seconds (G-type) Starting Torque: 150% at 0.5 Hz (vector mode) Speed Control Range: 1:100 (sensorless), 1:1000 (with encoder) Speed Control Accuracy: ±0.5% (sensorless), ±0.05% (with encoder) Frequency Range: 0-400 Hz Digital Inputs: 6 programmable Digital Outputs: 2 (transistor + relay) Analog Inputs: 3 (0-10V, 4-20mA configurable) Analog Outputs: 2 (0-10V or 4-20mA) Relay Outputs: 2 programmable Encoder Interface: Standard (for closed-loop control) Communication: Built-in Modbus RTU (RS-485) Optional Fieldbus: Profibus, DeviceNet, CANopen Braking: Built-in braking transistor (external resistor required) Protection Features: Overcurrent protection Overvoltage protection Undervoltage protection Overtemperature protection Motor overload protection Short circuit protection Ground fault protection Phase loss protection Protection Rating: IP20 (for enclosure mounting) Cooling: Forced air cooling with internal fan Ambient Temperature: -10°C to 40°C (14°F to 104°F) Altitude: Up to 1000m without derating Mounting: Panel mount Dimensions: Compact (approximately 250mm H x 150mm W x 180mm D) Weight: Approximately 4-5 kg (8.8-11 lbs) Certifications: CE, RoHS