Sorensen SGA60-333 DC Power Supply
The Sorensen SGA60-333 DC Power Supply is a high-performance, programmable power supply engineered for outstanding load transient response, minimal noise, and superior power density. Built with a sleek front air intake design, this unit can be stacked without any clearance requirements, maximizing space efficiency. It is tailored for applications demanding both simple front panel analog controls and advanced external control options.
Key Features:
- Precision 10-turn potentiometers for accurate voltage and current adjustments
- Clear 3 ½ digit LED readout for real-time monitoring
- Integrated over-voltage protection (OVP) with front panel preview/adjustment
- Compact high power density design: up to 20 kW in a 3U chassis
- Wide voltage range capability: up to 60V
- Fast load transient response minimizes voltage fluctuations
- Operational with low ripple and noise levels
- Hardware trigger available (Ethernet option)
- Parallelable up to 150 kW for scalability as power requirements increase
- Flexible sequencing options with a free system controller for enhanced testing speed
- Whisper-quiet operation with temperature-controlled variable speed fans
Specifications:
Common Features:
- Remote Sense: Terminals for sensing output voltage at the load, with a maximum line drop of 5% of rated voltage (applicable to 40-100V models).
- Parallel Operation: Up to 5 units can be paralleled, enhancing current output without exceeding single-unit specifications, albeit with a 0.3% inaccuracy per additional unit.
- Series Operation: Capable of series configurations using up to 2 units.
Input Requirements:
- Nominal Voltage: 3 phase, 3 wire + ground, with options for 208/220 VAC, 380/400 VAC, and 440/480 VAC.
- Frequency: Operates within 47 - 63Hz, including 400Hz.
- Power Factor: Greater than 0.9 typical for various voltage models, varying from 0.69 to 0.9 across input voltage ranges.
Protection Features:
- Half-cycle ride-through on all three phases and 3-cycle on single phase.
- Automatic shutdown for missing phases.
Programming & Read-back Specifications:
- Front Panel Display: Programming and read-back accuracy of +/- (0.5% fs + 1 digit), with a resolution of 3.5 digits.
- Remote Analog Interface: Voltage and current programming accuracy of +/-0.25% and 0.8% respectively, using a 25-pin D-sub connector.
- Remote Digital Interface: High accuracy programming and read-back, with a resolution down to +/-0.002% of full scale.
Output Performance:
- Ripple and noise are minimized, with specifications maintained at full load under nominal AC input.
- High efficiency rated at 87% under nominal line and maximum load conditions.
- Stability maintained at +/-0.05% of the set point after a 30-minute warm-up.
- Temperature coefficients for voltage and current settings are typically 0.02%/°C and 0.03%/°C of maximum ratings.
The Sorensen SGA60-333 device stands out as a robust solution for diverse applications, ensuring reliable performance and adaptability in demanding environments.
