Delta Tau BOP20-20M

Description

Technical Specifications:

• Output voltage range: 0 to ±20 VDC, continuous through zero with no polarity switching
• Output current range: 0 to ±20 ADC, full 4-quadrant source and sink capability
• Total output power: 400 W
• Input voltage: 95-132 VAC / 190-264 VAC, 47-65 Hz universal input
• Line regulation: ±0.01% of full scale
• Load regulation: ±0.02% of full scale
• Ripple and noise: < 3 mV rms
• Operating temperature: 0°C to +55°C

Functional Features:

• True 4-quadrant operation with seamless zero crossing
• Selectable voltage mode and current mode with automatic crossover protection
• Built-in over-voltage, over-current and over-temperature protection circuits
• Supports remote programming via analog control signal or digital communication interface
• Very low output impedance for stable operation with inductive and capacitive loads

Application Scenarios:

• Servo motor drive power supply for motion control systems
• Electromagnetic actuator and solenoid control
• Semiconductor wafer processing and inspection equipment
• Laboratory test and measurement instrumentation
• Precision positioning and vibration control platforms

Working Principle:

• Uses linear regulator topology for ultra-low noise output performance
• Complementary power transistor stages enable bidirectional current flow
• Integrated high-gain error amplifier maintains precise output regulation
• Power factor corrected input stage minimizes line harmonics

Installation Requirements:

• Rack mountable in standard 19-inch equipment rack (3U height)
• Maintain minimum clearance for front-to-back air cooling
• Connect protective earth ground terminal for safety and noise reduction
• Disconnect input power before making or breaking output connections

Usage Notes:

• Derate output current linearly for ambient temperatures above 40°C
• Add external compensation networks when driving highly capacitive loads
• Ensure adequate ventilation to prevent overheating at full load
• Calibrate output periodically for high-precision applications