Description
The GPP-3323 is a high-precision multi-channel programmable DC power supply from GW Instek, designed for electronics testing, R&D, and industrial applications. It provides stable, low-noise power with advanced programming features, making it suitable for laboratories, service centers, and development environments.
Key Features
• Three-channel programmable DC power supply
• Dual variable outputs: 0–32V / 0–3A (CH1 & CH2)
• Auxiliary output: 1.8V / 2.5V / 3.3V / 5V up to 5A (CH3)
• High-resolution control (1 mV / 0.1 mA setting precision)
• Low ripple and noise for sensitive electronics testing
• Independent ON/OFF control for each channel
• Constant Voltage (CV), Constant Current (CC), and Constant Resistance (CR) modes
• Built-in protection: OVP, OCP, OTP (over-voltage/current/temperature)
• Sequence output and waveform generation capability
• Digital interface support (USB, RS-232, optional LAN/GPIB)
• 4.3-inch TFT display for real-time monitoring
Specifications
• Product Type: Programmable DC Bench Power Supply
• Model: GPP-3323
• Brand: GW Instek
• Output Channels: 3
• Channel 1 Output: 0–32V / 0–3A
• Channel 2 Output: 0–32V / 0–3A
• Channel 3 Output: 1.8V / 2.5V / 3.3V / 5V / 5A fixed selectable
• Maximum Output Power: ~217W
• Voltage Resolution: 1 mV
• Current Resolution: 0.1 mA
• Ripple & Noise: ≤350 µVrms / ≤2 mArms
• Load Regulation: High-precision industrial-grade stability
• Display: 4.3” TFT LCD
• Interfaces: USB, RS-232 (LAN/GPIB optional)
• Protection: OVP, OCP, OTP
• Operating Modes: CV / CC / CR
• Operating Temperature: 0°C to 40°C (typical lab range)
• Application: Electronics R&D, PCB testing, industrial maintenance, telecom testing, lab instrumentation
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