Specifications Input Voltage: 3-phase 208～480VAC ±10%, 50/60Hz Rated Apparent Power: 1.1 kVA Continuous Rated Output Current: 1.5 Arms (RMS) Peak Output Current: 4.5 Arms (maximum 2 seconds overload) DC Bus Voltage Range: 290～675 VDC, maximum 900 VDC Switching Frequency: 8 kHz (optional 16 kHz with power derating) Control Loop Cycle: Current loop 62.5μs, speed loop 62.5μs, position loop 250μs Built-in dynamic brake circuit, supports external brake resistor for regenerative energy dissipation 24VDC isolated output for motor holding brake control Safety Function: Dual-channel STO (Safe Torque Off), compliant with SIL3 / PLe safety standards Auxiliary Power Supply: External 24VDC for control circuit Communication & Hardware Configuration Standard Onboard Interfaces Industrial Fieldbus: EtherCAT, CANopen (DS402 motion profile) RS232 debugging port for parameter configuration via Kollmorgen Workbench software 2-channel ±10V analog command input Multi-channel isolated digital DI/DO for enable, fault alarm, limit switch and home signal Relay fault alarm contact output Dual feedback interfaces: Resolver, Sin/Cos, EnDat, Hiperface, SFD3 single-cable encoder Reserved slots support later upgrade of PROFIBUS-DP, PROFINET, SERCOS and safety expansion modules Mechanical & Environmental Parameters Mounting Method: Vertical DIN rail installation inside control cabinet Overall Dimension: W70 × H345 × D243 mm Net Weight: 3.2 kg Protection Class: IP20 (only for cabinet internal installation) Operating Ambient Temperature: 0℃～+40℃; derate 1.5% output power per 100m above 1000m altitude Storage & Transportation Temperature: -25℃～+70℃ Relative Humidity: 5%～95%, non-condensing Certifications: CE, UL, cUL, TÜV