Agilent/Keysight SL1044A

The Keysight SL1044A is a Scienlab Machine Emulator that replicates electrical machine characteristics for independent inverter testing without real-world hardware constraints. Designed for traction inverter validation in HEV, EV, and grid emulation environments, it delivers configurable power from 75 kW to 300 kW with current outputs up to 1200 Arms and voltage outputs to 560 Vrms. The system supports XMR sensor emulation including GMR and AMR variants, enabling comprehensive inverter performance assessment across nominal and fault conditions.

– Technical Specifications

• Power Ratings: 75 kW, 150 kW, 300 kW configurations
• Current Output: Up to 1200 Arms (selectable 600 Arms or 1200 Arms options)
• Voltage Output: 560 Vrms (fundamental)
• Input Supply: 3-phase, PE, 400 V, 50 or 60 Hz
• Pre-fuse Protection: 200 A gG (75 kW); 315 A gG (150 kW)
• Heat Dissipation: 10 kW (75 kW); 20 kW (150 kW); 40 kW (300 kW maximum)
• Cabinet Dimensions (H × W × D): 2450 mm × 2800 mm × 880 mm (75/150 kW); dual cabinet for 300 kW
• Coupling Chokes: 30 µH to 500 µH ratings available for low machine inductance emulation
• Optional DC Output: SL1044A-040 variant provides 600 A DC for dynamic DC emulation operation

– Key Features

• Emulates electrical machine behavior independent of physical motor presence
• Short-circuit behavior simulation with inductance-dependent response
• Dual cabinet scalability for 300 kW applications
• Integrated thermal management for power electronics and cabinet cooling
• XMR sensor defect emulation capabilities (GMR and AMR types)

– Typical Applications

• Traction inverter development and validation
• Hybrid and electric vehicle powertrain testing
• Grid-tied converter characterization
• Manufacturing inverter acceptance testing
• Research-level motor drive evaluation

– Compatibility & Integration

• Control Interfaces: Ethernet, EtherCAT
• Software: PC-based emulator control for manual operation; HiL system compatibility with dSPACE and Vector platforms
• Sensor Support: XMR sensor emulation with fault injection capability