B&K 1688B Switching DC Power Supply

• Automatic CV/CC crossover operation
• Lightweight and compact
• Rotary encoder control for precise voltage and current setting
• Save up to three user-defined voltage and current pre-sets for quick recall
• PC software for remote control and external timed programming
• Analog remote control function
• Full Load Input Current
• Front panel auxiliary output

Specifications:
Input Voltage: 240 VAC
Output Voltage: 18 VAC
Voltage Regulation: Load (0 to 100% load): ≤50 mV, Line (90 to 132 V AC, 170 to 264 V AC variation): ≤20 mV
Current Regulation: Load (10 to 90% rated voltage): ≤100 mA, Line (90 to 132 V AC, 170 to 264 V AC variation): ≤50 mA
Ripple And Noise: Ripple and noise voltage (rms): ≤5 mV, Ripple and noise voltage (peak-peak): ≤50 mV, Current ripple and noise (rms): ≤30 mA
Meter Type And Accuracy: Voltage/current meter: 3-digit LED display ±0.2% + 3 counts
Full Load Input Current: 4.6 A (100 V AC), 2.1 A (230 V AC)
Efficiency: 81% (100 V AC), 85% (230 V AC)
Switching Frequency: 100 to 120 kHz
Tracking Overvoltage Protections: O/P 1 to 5 V: Set voltage +2 V, O/P 5 to 18 V: Set voltage +3 V
Transient Response Time (50 To 100% Load): 1.5 ms