The Topward Electric TPS-2000 is a linear regulated DC power supply engineered for laboratory testing, electronic development, and industrial applications requiring stable, adjustable power delivery. It provides 0–30 VDC output with selectable input voltages (110/120/220/240 VAC) and operates in both constant voltage and constant current modes, making it suitable for powering sensitive circuits and prototyping work across temperature-controlled environments.
– Technical Specifications
• Output Voltage: 0–30 VDC
• Output Current: Up to 3 A
• Output Power: Approximately 60 W (30 V, 2 A)
• Ripple and Noise: 0.5 mV RMS / 1 mV peak-to-peak
• Voltage Regulation (line/load): 0.02% + 2 mV
• Current Regulation (line/load): 0.02% + 0.5 mA
• Input Voltage: Selectable 110/120/220/240 VAC
• Operating Temperature: 0°C to 40°C
• Storage Temperature: −20°C to 55°C
• Warm-up Time: Minimum 20 minutes to specified operation
• Dimensions: 125 × 140 × 303 mm (W × H × D)
• Weight: Approximately 5.10 kg
– Key Features
• Dual analog meters display voltage and current output simultaneously
• Indicator lamps distinguish constant voltage and constant current operating modes
• Red LED status indicators for power on/off, CV mode, CC mode, and overload conditions
• Independent voltage and current adjustment knobs with zero adjuster
• Tracking/independent output mode selection
• Built-in cooling fan maintains thermal stability during extended operation
• Overload protection with automatic mode indication
• Standard output terminals accommodate various load configurations
– Typical Applications
• Laboratory testing and measurement
• Electronic circuit development and prototyping
• Educational training environments
• Powering precision analog and digital circuits
• Industrial equipment commissioning and troubleshooting
– Compatibility & Integration
The TPS-2000 operates from universal AC input, accommodating regional voltage standards. Standard output terminals interface directly with test leads, banana plugs, and custom harnesses. Constant voltage/constant current mode selection allows seamless adaptation to resistive, capacitive, and current-limited load types.
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