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3A 30V 90W Variable Linear DC Power Supply

3A 30V 90W Variable Linear DC Power Supply
3A 30V 90W Variable Linear DC Power Supply
3A 30V 90W Variable Linear DC Power Supply
3A 30V 90W Variable Linear DC Power Supply
3A 30V 90W Variable Linear DC Power Supply
from
$181.79
Ex Tax: $181.79
  • Stock: In Stock
  • Model: KOLAUT-DCPS303
  • Weight: 1.00
  • SKU: KOLAUT-DCPS303

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Variable linear DC power supply is designed with low ripple and high precision to step down an AC input voltage to produce a lower DC output voltage, which can be used for scientific research, product development, laboratories, schools and electronic production lines.

Specification

ModelKOLAUT-JK1303P
Input Voltage110V or 220V AC (+/- 10%)
Output Voltage RangeDC 0-30V
Output Current Range0-3A
Output Power90W
Frequency50Hz/60Hz
Output TypeDual
Display3 digit
Display Accuracy≤ ±0.1%+2d
Voltage Display Resolution10mV
Current Display Resolution10mA
Efficiency>65%
Voltage Regulation
Load Regulation (CV)1×10-4+8mV
Line Regulation (CV)1×10-4+3mV
Ripple & Noise (P-P)0.5mV
Temperature Coefficient300PPm/℃
Current Regulation
Load Regulation (CC)≤5mA
Line Regulation (CC)2×10-4+3mA
Temperature Coefficient500PPm/℃
Others
ProtectionOver Load and Over Voltage Protection
Recovery Time≤100µs
Operating Ambient0℃ to + 40℃/ 85%RH
Storage Ambient-10℃ to + 80℃/ 80%RH
Warranty12 Months
Size290 (L) x 130 (W) x 165 (H) mm
Weight4kg


Detail

Tips: What is the significance of the ripple voltage in a variable linear DC power supply?

The ripple voltage in a variable linear DC power supply is a crucial parameter that reflects the quality of the output. It represents the AC component superimposed on the otherwise steady DC output. Excessive ripple can lead to undesirable fluctuations in the voltage supplied to electronic circuits, potentially causing performance issues or damage. Minimizing ripple is essential for applications requiring stable and clean DC power, such as in precision instrumentation, audio equipment, and sensitive electronic devices. A low ripple voltage ensures a more constant and reliable power source, contributing to the overall efficiency and accuracy of the power supply. Engineers and designers aim to reduce ripple through careful circuit design, filtering, and regulation techniques to meet the stringent requirements of various electronic systems.

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