Sorensen SGA600-33: Precision High Power DC Power Supply

The Sorensen SGA600-33 is a state-of-the-art Programmable Precision High Power DC Power Supply designed for the most demanding applications. With its front panel analog controls and features such as 10-turn potentiometers for precise voltage and current adjustments, it is an essential tool for any high-power testing scenario. The 3½ digit LED readout, along with front panel over-voltage protection (OVP), ensures that you can monitor and control your power settings with confidence.

Key Features

• High Power Density: 20 kW in a compact 6U chassis.
• Wide Voltage Range: Output capabilities of 0-600V and 0-33 Amps.
• Fast Load Transient Response: Designed to protect against undesirable voltage excursions.
• Low RMS and P-P Noise: Perfect for sensitive applications requiring clean power.
• Scalable Power: Can be paralleled up to 150 kW to meet increasing power demands.
• Modular Design: Easily upgradeable, providing optimal investment protection.
• Precision Display: 3½ digit readout enhances visibility and usability.
• Advanced Communication: Optional IEEE-488.2 + RS-232C + Ethernet for precise control.
• Ethernet Control: LXI Class C compliant, featuring integrated web server access.
• Direct Relay Control: Manage output and sense isolation relays via the Ethernet option.
• Hardware Trigger: Available with the Ethernet Option for enhanced functionality.

Specifications

Common

• Remote Sense: Compensates for load-line loss; configurations depend on voltage levels.
• Parallel Operation: Supports up to 5 units, adding current capacity with slight accuracy trade-offs.
• Series Operation: Allows for the connection of up to 2 units.

Input

• Nominal Voltage: Three-phase, 3 wire + ground; multiple operating voltage ranges available.
• Frequency: 47 to 63 Hz, with an optional 400 Hz at 208 VAC.
• Power Factor: >0.9 at 208/220 VAC; lower at higher voltages.
• Protection: Robust shutdown features to ensure safe operation across all phases.

Environmental

• Operating Temperature: 0 to 50°C.
• Storage Temperature: -25°C to 65°C.
• Humidity: Up to 95% relative humidity, non-condensing.
• Altitude: Full power up to 5,000 ft with derating beyond that.
• Cooling: Front and side air inlets with temperature-controlled fans.
• Regulatory Certification: Complies with UL/CSA 61010, IEC/EN 61010-1, and CE standards.

Physical

• Dimensions: 19.00” W x 25.0” D x 5-15 kW units: 3U (5.25” height).
• Weight: Approximately 80 lbs (36 kg) for the 3U model.

Output

• Ripple & Noise: Specified at full load, ensuring low noise levels for sensitive operations.
• Load Regulation: Tight regulation specs across various modes.
• Efficiency: Typically 87% at nominal line and maximum load.
• Temperature Coefficient: Maintains precision regardless of ambient temperature changes.

Programming Specifications

Front Panel Display

• Voltage Accuracy: +/- 0.1% of full scale.
• Current Accuracy: +/- 0.4% of full scale.

Remote Interfaces

• Analog and Digital Interfaces: Offer precise voltage and current accuracy for real-time monitoring.

Monitoring Specifications

• Reading Capabilities: Front panel and remote interfaces provide comprehensive read-back features.