Specifications Rated Input Voltage: 1-phase / 3-phase 115/230 VAC, 50/60Hz Rated Input Current: 6.2A (1-phase) / 4A (3-phase) Continuous Output Current: 3 A (RMS) per phase Peak Output Current: 18.6 A (RMS, sustainable for 500ms, 300% short-time overload) Input Power Capacity: 0.88~1.4 kVA Output Power Capacity: 0.71~1.1 kVA Control Power Supply: 24 VDC PWM Switching Frequency: 8 kHz DC Bus Overvoltage Protection Point: 430 VDC DC Bus Undervoltage Protection Point: 90 VDC Control Command Mode: ±10V analog command, pulse/direction, SERCOS bus control Built-in Protection: Overcurrent, overvoltage, undervoltage, overtemperature, short-circuit, encoder fault, overspeed multi-level safety protection Communication & Feedback Configuration Main Fieldbus Interface: Reserved SERCOS high-speed real-time motion bus Debug Interface: RS232 serial port, matched with MOTIONLINK software for parameter configuration, online debugging and firmware upgrade Digital I/O: Multi-channel optically isolated configurable input & output terminals for enable, fault alarm, home return, positioning completion and equipment interlock Supported Feedback Types: Resolver, TTL incremental encoder, 1Vpp sine/cosine encoder, Hiperface encoder Maximum Encoder Input Frequency: 3 MHz Mechanical & Environmental Specifications Protection Class: IP20 Mounting Method: Vertical cabinet wall mounting Overall Dimensions: 255 mm × 170 mm × 70 mm Net Weight: 1.6 kg Operating Ambient Temperature: 0 ℃ ~ +45 ℃ (power derating required above 40℃) Storage & Transportation Temperature: -20 ℃ ~ +70 ℃ Ambient Humidity: 5%~95% RH, non-condensing, no corrosive gas and conductive dust Altitude Derating: Derate 5% per 1000m above 1000m altitude Certifications: CE, UL, cUL compliant