QLDDY-3100 Portable Power Frequency Test Power Supply

The QLDDY-3100 is a portable power frequency test power supply that has been designed for accurate and reliable power analysis at the site. Its advantages are the light weight and compactness of the design, the extensive voltage range (0-310V) with the maximum of 10A current supply, and the user-friendly interface with bright digital displays. The device is made with safety and sturdiness in mind, so it has built-in protections against overcurrent, overvoltage, and overheating which makes it suitable for demanding field testing applications.

Performance Features

Strong Shock Resistance: This power supply combines inverter technology with traditional transformer technology, providing strong shock resistance and significantly reducing the failure rate.High Performance and Strong Load Capacity: Utilizing inverter technology, this power supply offers high power quality and is suitable for various loads, such as motors, electric drills, fluorescent lamps, gas lamps, and other household appliances, communication equipment, and industrial equipment.
High Reliability: Employing a redundant design and equipped with a power frequency transformer, controlled by a CPU, and manufactured with carefully selected components, it boasts stable performance and high reliability.
Comprehensive Protection: Features input over/under voltage protection; output overload and overcurrent protection; and overall over-temperature protection, capable of withstanding high-current starting load impacts.
User-Friendly Interface: The LCD displays operating status, battery voltage, remaining battery percentage, remaining battery capacity, remaining operating time, and battery output current; it also includes audible and visual fault alarms.
USB Interface: Dual USB outputs (5V, 2100mA) for charging mobile phones and other devices. 7. Simple Operation: High degree of automation; power output is available as soon as the switch is turned on.
Simple Structure: Modular design of internal functional components; simple structure and easy maintenance.
High Efficiency and Energy Saving: Low no-load current, saving energy when there is no load.
Intelligent Battery Management: An Intelligent battery monitoring and management system enhances battery monitoring, extending battery life and utilization.

Technical Parameters

Continuous Output Power: 1000 W
Output Voltage: Sine wave AC 220V/50Hz
USB Output Interface: Dual USB output interfaces (5V, 2100mA)
Battery Capacity: 1000Wh (45AH/24V)
Battery Type: Lithium-ion cell
Charging Time: 8 hours
Charging: DC29.4V/3A
Power Saving Mode: No-load power ≤16W
Protection: Overvoltage, overtemperature, and overload protection with automatic recovery
Operating Ambient Temperature: -20℃～60℃
Product Dimensions (CM): 41X22X34 (L*W*H)
Product Weight (KG): 20KG