The Amrel SPS250-100 is a 10 kW programmable DC power supply engineered for precision testing, research, and industrial applications requiring stable, regulated output. This unit delivers up to 250 Vdc at 100 Adc with exceptional line and load regulation, making it suitable for demanding bench and production environments where accuracy and repeatability are critical.
Technical Specifications
Output Performance
• Output voltage: Up to 250 Vdc
• Output current: Up to 100 Adc
• Power output: 10 kW
• Line regulation (voltage mode): ±0.004% of full scale
• Line regulation (current mode): ±0.02% of full scale
• Load regulation (voltage mode): ±0.01% of full scale
• Load regulation (current mode): ±0.04% of full scale
• Stability: 0.10% for 8 hours after 30-minute warm-up
• Ripple and noise (voltage RMS): 15 mV RMS typical (10–100% output voltage at full load)
• Ripple and noise (voltage peak-to-peak, 20 Hz–20 MHz): 150 mV P-P typical (10–100% output voltage at full load)
• Transient response time: 2 ms to ±1% regulation (50%–100% or 100%–50% step load)
• Programming speed: 3.0 ms
• Temperature coefficient (CV): 100 PPM/°C
• Temperature coefficient (CC): 100 PPM/°C
• Efficiency: Greater than 86%
• Power factor: Greater than 92% at maximum power
AC Input
• Input voltage options: 208/240 Vac, 380/415 Vac, or 440/480 Vac, 3-phase
• Input frequency: 50–60 Hz
– Key Features
• Programmable over-voltage protection (OVP), over-current protection (OCP), and redundant over-temperature protection (OTP)
• Remote sensing for load-point measurement
• Remote inhibit and TTL fault output signal for system integration
• Full-function front panel keypad with 2×20 VFD display
• Auto sequencing and triggering capabilities
• Real-time encoder control
– Compatibility & Integration
• RS-232 (standard)
• GPIB/SCPI/IEEE-488.2 (standard)
• Ethernet (available)
• USB (available)
• External analog programming support
