120A 30V 3600W Variable DC Power Supply

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$1,301.19

120A 30V variable DC power supply for sale, with 3600W DC output power, constant voltage (CV) / constant current (CC) output precision, selectable single phase 110V or 220V±10% AC input, 3 digit LED display. This adjustable DC power supply employs digital control mechanisms, enabling users to easily and accurately set the desired voltage and amperage levels. Its regulated nature ensures a stable output, safeguarding connected devices from voltage fluctuations or irregularities.

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SKU: ATO-VDCPS30120K

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Delivery date: 6-12 days

Overview

120 amp 30 volt variable DC power supply features adjustable voltage and current outputs, allowing users to fine-tune settings based on specific requirements. The versatility and precision of this adjustable DC power supply make it an essential tool for electronics labs, testing environments, and various technical applications, offering reliability and adaptability in powering electronic components and systems.

Specification

Model	ATO-JK30120K
Input Voltage	Single Phase 110V or 220V AC (+/- 10%)
Output Voltage Range	0-30V
Output Current Range	0-120A
Output Power	3600W
Frequency	50Hz/60Hz
Adjustable Mode	Pulse Width Modulation (PWM) Type
Transistor Connection Method	Full Bridge
Output Type	Dual
Display	3 digit
Display Accuracy	Output Voltage ±0.5%, Output Current ±0.5%
Efficiency	>86%
Load Regulation (CV)	Stable Voltage ≤0.5%, Constant Current ≤0.5%
Line Regulation (CV)	Stable Voltage ≤0.5%
Ripple Voltage	≤1%
Insulation Resistance	Input-Output: ≥20MΩ
	Input-Chassis: ≥20MΩ
	Output-Chassis:≥80MΩ
Dielectric Strength	Input-Output: AC1500V, 10mA, 1 minute
	Input-Chassis: AC1500V, 10mA, 1 minute
	Output-Chassis: AC1500V, 10mA, 1 minute
Protection	Over Load and Over Voltage Protection
Current Imbalance	≤5% + 0.5A
Operating Ambient	-10℃ to + 45℃/ 85%RH
Storage Ambient	-20℃ to + 70℃/ 80%RH
Overheat Protection Ambient Threshold	70℃ to 80℃
Mean Time Between Failures	≥50000h
Cooling Duct	Internal Cooling Air Duct Forward and Exit
Certification	CE, RoSH
Warranty	12 Months
Size	303 (L) x 255 (W) x 155 (H) mm
Weight	13kg

Detail

Tips: How accurate are variable DC power supplies?

Variable DC power supplies are generally accurate, with precision depending on the quality and design of the specific unit. High-quality models can provide precise voltage regulation within a small margin of error, typically around 0.1% or better. These supplies often employ feedback control systems and voltage regulation circuits to maintain stability. However, lower-cost or less sophisticated models may have larger deviations. It's crucial to consider factors like load regulation, line regulation, and ripple voltage when evaluating accuracy. Calibration and periodic maintenance also impact accuracy. Users should select power supplies based on their specific application requirements, as more demanding applications may necessitate higher accuracy and stability.

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