20A 150V 3000W Adjustable DC Power Supply

5 out of 5 based on 1 reviews | Write a review

$1,107.54

Choose this 20A variable DC power supply for efficient PWM-controlled power with 0–150V voltage and 0–20A current adjustment. Stable output and fast response make it suitable for laboratory testing, industrial control, and electronic development. Buy now for reliable performance.

Communication Port *

SKU: ATO-DCPS-20

Qty:

30-day Returns

Free Shipping

Delivery date: 6-12 days

Overview

With PWM control, low ripple, fast response, and stable regulation, this variable DC power supply handles demanding DC power applications with ease. Built-in OVP, OTP, and short-circuit protection add operational reliability for industrial and research users. Get yours today.

Specification

Model	ATO-JK15020K
Input Voltage	Single‑phase AC 220V±15%
Input Frequency	50Hz/60Hz
Output Voltage	DC 0–150V
Output Current	0–20A, continuously adjustable
Output Power	3000W
Line Regulation	≤0.3%+10mV
Load Regulation	≤0.3%+30mV
Ripple	≤1%+10mV rms
Voltage Display	3½ digit meter
	Accuracy: ±0.3%FS +1 digit (10%–100% of rated value)
	Display format: 00.0V–150.0V
Current Display	3½ digit meter
	Accuracy: ±0.5%FS +1 digit (10%–100% of rated value)
	Display format: 00.0A–20.0A
Insulation Resistance	Input - Output: ≥20MΩ
	Input - Chassis: ≥20MΩ
	Output - Chassis: ≥80MΩ
Dielectric Strength	Input - Output: AC1500V, 10mA, 1 min
	Input - Chassis: AC1500V, 10mA, 1 min
	Output - Chassis: AC1500V, 10mA, 1 min
Output Overvoltage Protection	Built‑in OVP. Protection threshold: rated value +5%
Output Overcurrent Protection	Constant current output under overload or short‑circuit conditions
Over Temperature Protection	Built‑in OTP. Protection threshold: 85℃±5% (heatsink temperature)
Voltage & Current Setting	Potentiometer
Output Polarity	Either positive(+) or negative(−) terminal can be grounded
Cooling Method	Forced Air Cooling
Operating Environment	Temperature: −10℃～40℃ (For indoor use)
Operating Environment	Humidity: 10%～85% RH (For indoor use)
Storage Environment	Temperature: −20℃～70℃
Storage Environment	Humidity: 10%～90% RH
Dimension	L430mm × W255mm × H155mm
Weight	12kg

Faetures

Continuously Adjustable Output: This adjustable power supply provides DC 0–150V and 0–20A output with continuous adjustment, allowing precise voltage and current control for different loads and testing requirements.
Stable 3000W Performance: With 3000W rated output, low line and load regulation, and ≤1%+10mV rms ripple, this power supply delivers stable DC power for demanding testing, R&D, and production applications.
PWM Switching Control: The variable power supply uses advanced PWM switching technology to achieve high efficiency, compact size, lighter weight, and energy-saving operation, making it suitable for laboratories, production lines, and industrial testing.
Automatic CV/CC Switching: The power supply automatically switches between constant voltage and constant current modes as load conditions change, providing stable regulated output for electronics, motors, and other DC-powered equipment.
Comprehensive Protection: Built-in OVP, OTP, and short-circuit protection help safeguard the power supply under abnormal operating conditions, while soft-start reduces output voltage overshoot during startup.
Easy Preset and Monitoring: Voltage, current, and OVP values can be preset and viewed, while 3½-digit displays provide convenient output monitoring. Optional remote voltage, current, and on/off control can extend the power supply for integrated applications.

Dimension (unit: mm)

20a dc power supply dimensions

Details

20a dc power supply details_1

20a dc power supply details_2

Tips: How do capacitive and inductive loads affect power supply response?

Capacitive and inductive loads can produce different transient demands on a power supply. Capacitive loads may draw high inrush current while charging, which can cause temporary output-voltage droop if the supply cannot provide sufficient current. Inductive loads, such as motors and coils, can generate voltage transients when current changes or is interrupted.
When selecting an adjustable power supply, consider the load type, startup current, transient response, and current-limiting behavior. Soft-start and appropriate current control can help manage capacitive inrush, while suitable protection and transient handling are important for inductive loads.

Existing reviews of 20A 150V 3000W Adjustable DC Power Supply

Very easy to use and very accurate

I've recently started developing electronic circuits for a special project and I needed to be able to find out exactly how much current my circuit was drawing. This 20A 30V 600W linear DC power supply was invaluable in terms of isolating that information for me and my investors so we could make intelligent decisions. It is very easy to use and very accurate. It's a welcome addition to my electronics workbench.

From: Lamar Thompson | Date: 03/03/2020

Was this review helpful? Yes No (0/0)

Load more reviews...

Write your review for 20A 150V 3000W Adjustable DC Power Supply