Portable Power Frequency Test Power Supply 3000W Pure Sine Wave Inverter
Product Overview
The Portable Power Frequency Test Power Supply is a high-performance 3000W pure sine wave inverter designed for reliable power testing and supply applications. Featuring advanced inverter technology and comprehensive protection systems, this unit provides stable, high-quality power for various industrial, commercial, and residential applications.
Performance Features
- High Performance & Strong Load Capacity: Advanced inverter technology delivers high-quality power supply compatible with various loads including household appliances, communication equipment, and industrial equipment.
- High Reliability: Built with advanced technology and redundant design, equipped with power frequency transformer and CPU control for stable performance.
- Comprehensive Protection Functions: Features input over/under voltage protection, output overload, over-current and short-circuit protection, and over-temperature protection for the entire unit.
- User-friendly Interface: LCD/LED display clearly shows operating status, output voltage, battery voltage, frequency, load rate, and faults with audible and visual alarm functions.
- Easy Operation: Intelligent on/off function with high automation level for convenient operation.
- Compact Structure: Modular design of internal functional components with simple structure and easy maintenance.
- Portable Design: Trolley case design for easy on-site use and transportation.
- High Efficiency & Energy Saving: Low no-load current saves energy when no load is connected.
- Intelligent Battery Management: Smart battery monitoring and management system extends battery life and improves utilization efficiency.
Technical Specifications
| Item |
Specification |
| AC Output Voltage |
AC 220V (±10% rms) |
| AC Output Frequency |
50/60Hz ± 0.3Hz |
| Efficiency |
> 87% |
| DC Output Voltage / Current |
DC 5V/3.1A, DC 12V/20A, DC 24V/10A, DC 48V(±8V)/50A |
| Rated Output Power |
3000W |
| Peak Output Power |
4500W |
| Overload Protection (SMPS load) |
(110% < Load < 125%) ±10%: Output voltage cuts off after 15 minutes
(125% < Load < 150%) ±10%: Output voltage cuts off after 10 seconds
Load > 150% ±10%: Output voltage cuts off after 0.2 seconds |
| Low Voltage Warning |
42.0Vdc ± 1.2Vdc (for 48V power supply) |
| Low Voltage Auto Shutdown |
40.0Vdc ± 1.2Vdc (for 48V power supply) |
| Input Over-voltage Warning & Shutdown |
64Vdc ± 1.2Vdc (for 48V power supply) |
| Input Over-voltage Recovery |
62.0Vdc ± 1.2Vdc (for 48V power supply) |
| Cooling |
Variable-speed fan, use in well-ventilated conditions |
| Operating Environment & Noise |
Temperature & Humidity: 0-40℃, 0-95% RH (non-condensing)
Noise: < 60dB |
| Built-in Battery Capacity |
50Ah / 48V |