Technical Specifications Electrical Parameters Brand: Kollmorgen Model: S77201-NA Series: S700 High-Voltage Heavy-Duty Digital Servo Drive Input Voltage: 3×208 ~ 3×480 VAC, 47~63Hz Continuous Output Current: 72 Arms Peak Output Current: 140 Arms (max 5 seconds overload) Rated Input Capacity: 50 kVA DC Bus Operating Range: 290 ~ 900 VDC PWM Switching Frequency: 8kHz (16kHz available with 50% current derating) Control Modes: Torque / Speed / Position Closed-loop Control, Electronic Cam, Electronic Gearing, IEC 61131 Macro Programming Communication Interfaces: Onboard EtherCAT, CANopen, RS232; Optional PROFINET, SERCOS, DeviceNet via expansion card Supported Feedback: Resolver, Incremental Encoder, Sin/Cos, EnDat, BiSS, HIPERFACE, SFD3, Hiperface DSL Single-Cable Feedback Safety Function: Dual-channel STO, SIL 3, PL e Control Command: ±10V Analog Command, Pulse/Direction Digital & Analog I/O: Multi-channel Optically Isolated Digital Inputs, Relay Fault Outputs, 16-bit ±10V Differential Analog Input/Output Dynamic Brake Circuit: Built-in Protection Features: Overvoltage, Undervoltage, Overcurrent, Overtemperature, Short-circuit, Motor Overload, Feedback Fault, Wiring Error Protection Auxiliary Control Power Supply: 24VDC Environmental Specifications Operating Ambient Temperature: 0℃ ~ +40℃; Current derating required above 40℃ Storage & Transport Temperature: -25℃ ~ +70℃ Relative Humidity: 5% ~ 95% RH, Non-condensing, Pollution Level 2 Protection Class: IP20 (Installed inside closed control cabinet only) Maximum Operating Altitude: ≤1000m (no derating); Derate 1.5% per 100m above 1000m, max 2500m Certifications: CE, UL, TÜV Safety Certified, RoHS Mechanical Specifications Mounting Method: Vertical Cabinet Panel Mounting, Natural Convection Cooling Overall Dimension: 390mm (H) × 600mm (W) × 400mm (D) Net Weight: Approx. 18 kg