Product Description
General Information
This Portable Adjustable DC Power Supply is widely used in industrial control, electronic power, electroplating, communication, scientific research, instrumentation, industry, medical treatment, railway, water treatment and other high-tech fields.
- Motor category: electric vehicle motor, electric vehicle controller DC motor test, etc.
- Electrical appliances: LED testing and aging, energy-saving bulb testing and aging, lamp testing, etc.
- Automobiles: automotive electronics, high-power DC motors, controllers, lights, audio and video.
- Electronic devices: capacitors, resistors, relays, transistors, sensors, etc.
- Displays: display screens, liquid display screens, touch screens, mobile phone displays, etc.
- Electrics: electrolysis, electroplating, anodizing, non-ferrous metal research, etc.
- Environmental conditions: dry, room temperature below 60ºC.
- Cooling form: forced air convection.
Key Features
- High accuracy and stable performance with fast response speed.
- Small size, light weight, and high efficiency (>85%).
- Adopts imported IC power control chips and fast IGBT power switch tubes.
- Automatic switching between constant voltage and constant current modes.
- Comprehensive protection: Overvoltage, overheat, and short circuit protection.
- External control: Supports analog signal input (0-5V/0-10V/4-20mA).
- Strong adaptability: Superior performance under resistive, capacitive, and inductive loads.
Technical Specifications
| Input Voltage | AC220V ±15% Frequency: 50HZ ±15% |
| Output Voltage | DC:0-110V continuously adjustable |
| Output Steady Current | 20A (to be customized) |
| Load Adjustment Rate | <1% |
| Voltage Adjustment Rate | <0.1% |
| Ripple Voltage | <1% |
| Insulation Resistance | ≥20M |
| Protection Functions | Input Overload, Output Overvoltage, Overcurrent, Short Circuit, Overheating |
| Mean Time Between Failures | ≥50000H |
Frequently Asked Questions
Q1: What is the adjustable range of the output voltage?
A: The output voltage is DC 0-110V and is continuously adjustable to suit various industrial requirements.
Q2: Does this power supply support constant current mode?
A: Yes, the device features automatic switching between constant voltage (CV) and constant current (CC) working modes.
Q3: What safety protections are built into the device?
A: It includes input overload short circuit protection, output overvoltage, overcurrent, short circuit protection, and machine-wide overheating protection.
Q4: Can this power supply be controlled externally?
A: Yes, it supports external analog signal control (such as 0-5V, 0-10V, or 4-20mA) for remote operation and PLC integration.
Q5: What certifications does the product hold?
A: The product is certified according to CE, RoHS, and ISO standards, ensuring high quality and safety compliance.
Q6: Is it suitable for testing inductive or capacitive loads?
A: Yes, the power supply has strong adaptability and performs excellently under resistive, capacitive, and inductive loads.
Laisen Electronic
