The Keithley 2260B-800-1 is a 360W programmable DC power supply delivering precision voltage and current control up to 800V and 1.44A. Purpose-built for R&D, quality control, and production testing, this bench-top unit combines high-voltage capability with fast transient response and comprehensive protection features.
## Technical Specifications
**Power Output**
• Maximum power: 360W
• Power limit: Approximately 105% of rated output power
**Voltage**
• Maximum output: 800V
• Voltage range selector: 500–999V
• Accuracy and linearity: ±0.5% of rated output voltage
• Slew rate range: 0.1 V/s to 1600 V/s
• Overvoltage protection setting range: Up to 880V
**Current**
• Maximum output: 1.44A
• Current range selector: 0–2.49A
• Accuracy and linearity: ±1% of rated output current
• Slew rate range: 0.001 A/s to 2.880 A/s
• Overcurrent protection accuracy: ±2% of rated output voltage
**Input**
• AC voltage range: 85 VAC to 265 VAC, 50/60 Hz, single phase
• Power factor: 0.97 to 0.99 (typical)
• Hold-up time: 20 ms or greater
**Operating Performance**
• Transient recovery time: 1 ms to load changes
• Temperature coefficient: 200 ppm/°C of rated output voltage (after 30-minute warm-up)
• Operating modes: Constant Voltage (CV) and Constant Current (CC)
## Key Features
• Programmable voltage and current with selectable rise and fall times
• Constant Current Priority Setting reduces voltage and current overshoot when powering LEDs
• Programmable output resistance simulates battery characteristics
• Internal Test Sequence Mode outputs set voltage levels for varying time intervals
• Overtemperature and low AC input protection with automatic output shutdown
• Fast discharge capability dissipates output voltage quickly
• LED display for real-time monitoring
• Forced air cooling via internal fan
## Typical Applications
• Component characterization and stress testing in R&D environments
• Automated production test sequences
• Quality control validation of high-voltage and low-current devices
• Battery simulation and LED driver testing
## Compatibility & Integration
• USB (Type A host on front, Type B control on rear)
• LAN (Ethernet) for remote control and monitoring
• GPIB support via optional 2260B-GPIB-USB Adapter
• Analog control via 26-pin connector for external voltage/resistance control, voltage and current monitoring, and status signals
**Physical**
• Dimensions: 71 mm (W) × 124 mm (H) × 350 mm (D)
• Weight: Approximately 3 kg (main unit only)
• Measurement Category: II
