How much does the power supply for power frequency testing cost

The HYDY2000W/4000WH series portable AC/DC power supply is developed by our company based on extensive user feedback and years of professional accumulation in power supply. The brand new design adopts imported lithium batteries as the energy storage body, which have the characteristics of small size, large capacity, light weight, high power, and easy portability, providing you with a simple mobile power solution; Widely used in outdoor office, medical rescue, fire rescue, outdoor leisure, emergency communication, environmental monitoring and other fields.

Intelligent fully automatic dynamic charging and discharging management platform:

Multi functional digital display, real-time display of battery level, battery voltage, output power, and remaining charging and discharging time

Small size, large capacity, light weight, easy to carry

SPWM pulse width modulation pure sine wave high-precision low ripple stable output

Pure sine wave AC 220V isolated output, no pressure with any load

Built in high-capacity, long-life, high-efficiency rechargeable lithium-ion battery

USB 5V/2A interface output, suitable for charging digital products such as mobile phones

Can simultaneously output AC (220V/110V) and DC (48V/20A, 24V/10A, DC12V/10A, USB5V/2A)

Equipped with overcharge, overdischarge protection, power monitoring, and low battery alarm functions

Equipped with protection functions such as short circuit, overload, and overheating, it is safe and reliable

1.3 Technical indicators:

1.2.1 Technical parameters:

Product Model HY ` DY2000W RDDY4000WH

Battery type Li ion Battery (70% 1000Cycle)

AC output current ＜ 9A

AC output voltage 220V ± 5%

Output power 2000W

Peak power 4000W

Output waveform pure sine wave

Frequency 50 ± 0.5Hz

DC output voltage/current 5V/2A 12V/10A 24V/10A 48V/20A

Protection functions include short circuit, overload, overheating, overvoltage, overcurrent, undervoltage, etc

Charging parameters 58.8V/7A 58.8V/10A

Battery capacity 51.8V/35.7AH 51.8V/76.5AH

Charging time 5-6H 7-8H

Cycle life ≥ 1000 times

Power size L * W * H 515.5 * 434.5 * 229 (mm)

Full box size L * W * H 700 * 605 * 385 (mm)

Net weight of power supply 20kg 35kg

Whole box weight 26.5kg 41.5kg