The Keysight MP4362A is a high-performance solar array simulator module designed for advanced photovoltaic (PV) testing in research, development, and manufacturing environments. This 1 kW module integrates into the MP4300A Series mainframe architecture, enabling multi-module configurations up to 8.4 kW per system. The MP4362A delivers precise I-V curve generation and sequencing to faithfully emulate multiple PV segments under transient conditions including temperature variation, aging, eclipse, and spin scenarios.
Technical Specifications
Output Ratings:
• Maximum Power: 1000 W
• Maximum Voltage: 130 V
• Maximum Current: 8 A
• Output Voltage Range: 0–130 V
Accuracy (23°C ±5°C):
• Voltage (Fixed Mode): 0.075% + 25 mV
• Current (Fixed Mode): 0.2% + 10 mA
Output Noise:
• Voltage Noise (Peak-to-Peak): 500 mV
• Voltage Noise (RMS): 50 mV
• Current Noise (Peak-to-Peak, Simulator/Table Mode): 48 mA
• Current Noise (RMS, Simulator/Table Mode): 6 mA
System Integration:
• Slots per Mainframe: Up to 6 modules
• Maximum System Power: 8.4 kW per mainframe
• Mainframe Options: MP4301A (200/208 VAC), MP4302A (380/400/480 VAC)
• Rack Density: 8.4 kW in 2U
• Installation: Rear-loading configuration
– Key Features
• Fast I-V curve switching and recovery for dynamic PV segment simulation
• Two-quadrant and regenerative power capability to minimize thermal load
• Fault detection across modules within 10 microseconds
• Over-voltage, over-current, and over-temperature protection
• 5″ touchscreen interface for system control and debugging
• Modular design accommodates changing test requirements
– Typical Applications
• Space power system qualification and validation
• Terrestrial solar array performance testing
• Multi-segment PV source simulation under environmental stress conditions
– Compatibility & Integration
The MP4362A operates as a plug-in module within MP4300A Series mainframes. Up to six modules can populate a single mainframe, enabling flexible power and channel configurations for high-density test benches.


















