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30A 30V 900W Adjustable Linear DC Power Supply


$663.18
Adjustable 0-30 volt and 0-30 amp outputs DC regulated power supply on sales and with low price, 900W power, dual channel, CC
SKU: CHN-DCPS-30
Free Shipping Worldwide
Delivery date: 6-12 days

2-channel linear adjustable DC power supply is high power of 900W, 0-30A continuous variable output current, 0-30V continuous variable output voltage, it also comes with constant voltage and current operation mode, 4 digit LED display, suitable for the laboratory, electronic, communication equipments maintenance, products line, scientific research and teaching units.

Specifications

ModelCHN-K3030D
Input Voltage110V or 220V AC (+/- 10%)
Output Voltage Range0-30V
Output Current Range0-30A
Output Power900W
Frequency50Hz/60Hz
Output TypeDual
Display4 digit
Voltage Display Accuracy±0.5%
Current Display Accuracy±0.5%
Efficiency>85%
Voltage Regulation
Load Regulation (10-100%)50mV
Line Regulation (200-240VAC)20mV
Ripple & Noise (P-P)50mV
Current Regulation
Load Regulation (10-100%)20mA
Line Regulation (200-240VAC)20mA
Ripple & Noise (P-P)20mA
Others
ProtectionOver load and over valtage protecion
Operating Ambient-10℃ to + 60℃/ 30%RH to 90% RH 
CertificationCE, RoSH
Warranty12 Months
Size380 (W) x 260 (H) x 170 (D) mm
Weight15kg
Package List1 x DC Power Supply Host, 1 x Output Power Cord, 1 x User Manual

Tips

Ripple is an important parameter to mark the performance of DC power supply. Generally, manufacturers will provide technical data truthfully, which can be used as a comparative parameter. Users can also easily measure the ripple voltage of DC power supply by themselves through oscilloscope. It should be noted that the ripple of the same power supply is usually different under different loads. Generally, the measured ripple is under full load. In practical test and application, ripple is allowed to exist, as long as it meets the standard, but big enough. In fact, both linear power supply and switching power supply must have ripple, but the size is different. Through various means, it is only to restrain as much as possible and can not eliminate the ripple completely. The real zero ripple DC power supply can only be provided by the battery.