



- Stock: In Stock
- Model: RDDLZ-VDCPS30120K
- Weight: 1.00
- SKU: RDDLZ-VDCPS30120K
Available Options
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 | RDDLZ-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.