| Parameter Name | Value |
|---|---|
| General Information | |
| Product Series | MICROMASTER 440 (MM440) |
| Order Number | 6SE6440-2UC17-5AA1 |
| Product Description | General Purpose Vector Frequency Inverter without Filter |
| Product Status | Discontinued (Replaced by SINAMICS V20/G120C) |
| Input Voltage Type | Single-phase or Three-phase AC |
| Input Specifications | |
| Input Voltage Range | 200-240 V AC |
| Input Voltage Tolerance | +10% / -10% |
| Input Frequency | 47-63 Hz |
| Rated Input Current (Single-phase) | 8.2 A |
| Rated Input Current (Three-phase) | 4.7 A |
| Output Specifications | |
| Rated Output Power (CT/VT) | 0.75 kW (1 hp) |
| Rated Output Current | 3.9 A |
| Output Voltage Range | 0-240 V AC (0-100% of input voltage) |
| Output Frequency Range | 0-650 Hz |
| Control Modes | Vector Control (V/F, Sensorless Vector, Closed-loop Vector with Encoder) |
| Overload Protection | |
| Overload Capacity 1 | 150% of rated current for 60 seconds (followed by 100% for 240 seconds in 300-second cycle) |
| Overload Capacity 2 | 200% of rated current for 3 seconds (limited by IGBT protection) |
| Dimensions & Weight | |
| Dimensions (H x W x D) | 173 mm x 73 mm x 150 mm |
| Form Factor | Flange Mount (Type A) |
| Net Weight | Approx. 1.6 kg (3.5 lb) |
| Cooling System | |
| Cooling Type | Forced Air Cooling (Internal Fan) |
| Ambient Temperature Range | 0°C to 40°C (32°F to 104°F) (50°C with derating) |
| Storage Temperature Range | -25°C to 70°C (-13°F to 158°F) |
| Electrical Characteristics | |
| DC Link Voltage | Approx. 310 V DC (from 230 V AC input) |
| Power Factor (cos φ) | >0.95 at rated load |
| Efficiency | >96% at rated load |
| IP Protection Class | IP20 (Chassis Mount) |
| Safety & Standards | |
| Standards Compliance | CE, UL, CSA, RoHS |
| EMC Compliance | EN 61800-3 (without filter) |
| Overvoltage Protection | Integrated (DC link overvoltage protection) |
| Undervoltage Protection | Integrated (DC link undervoltage protection) |
| Communication Interface | |
| Built-in Interfaces | RS485 (Modbus RTU), USS Protocol |
| Optional Interfaces | PROFIBUS DP, DeviceNet, CANopen (via communication modules) |
| I/O Interfaces | |
| Digital Inputs | 3 x Optically Isolated Digital Inputs |
| Digital Outputs | 1 x Relay Output (3 A, 250 V AC) |
| Analog Inputs | 1 x 0-10 V / 0-20 mA (configurable) |
| Analog Outputs | 1 x 0-20 mA (configurable) |
| Brake Chopper | Optional (Internal brake chopper available for 0.75 kW and above) |
| Additional Features | |
| Built-in Functions | PI Controller, Flying Start, Skip Frequencies, Motor Overload Protection, Parameter Copying |
| Optional Accessories | BOP-2 Basic Operator Panel (6SE6400-0BE00-0AA0), AOP-3 Advanced Operator Panel |
| Load Types Supported | Constant Torque (CT), Variable Torque (VT) |