Laboratory Power Supply DC YIHUA PS-303D

Precise laboratory power supply 3A. It has a dual digital display for independent monitoring of output voltage and output current. This power device features multiple functions, such as current limiting, voltage reduction, short circuit protection, overheating protection, etc.

Features:

• High quality and reliability
• Easy-to-read digital LED display
• Operates in voltage stabilization mode (CV) or current mode (CC)
• Short circuit and overload protection
• Built-in fan
• Thermal switch for the fan
• Can operate in current limiting mode up to 990mA (accuracy 1 mA) and 3A (indication accuracy 10mA)

Specifications:

• Input voltage: 220V AC ±10%, 50/60Hz
• Operating environment: -10÷40°C, RH<90%
• Storage temperature: -10÷40°C, RH<80%

Voltage Stability:

• Output voltage adjustable from 0 - 30V linear
• Voltage stabilization factor: 0.01% + 2mV
• Load stabilization factor: 0.01% + 2mV.
• Response time: 100us
• Ripple and noise: 0.5 mVrms (RMS value)

Current Stability:

• Output current adjustable from 0-3A linear
• Current stabilization factor: 0.1% + 3mA
• Load stabilization factor: 0.2% + 3mA
• Ripple and noise: 2 mArms (RMS value)