off grid energy storage system all-in-one off grid system online interative UPS battery

Description

Key Features:







Portable energy storage system (STD-T series) with Lithium battery pack, MPPT/PWM solar charge controller, pure sine wave inverter, solar and AC charger and DC/AC output, to be use indoor or outdoor, emergency use in medical and firefighting equipment, provides power for mobile phones, laptop computers, camping electric devices and other electronic units











Specification:



 

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• 220V/50Hz pure sine wave AC output
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• 5V/2A-2 USB output ports
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• LCD display
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• Charged by PV and AC power
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• LED by high-lightness for emergency use
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• Lithium battery built-in with long lifespan time: ≥1000 times recharge cycles
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• Good high-/low-temperature resistance: -20 to 60°C
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• Real-time display: voltage, current, power, battery level
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• Automatically calculate the power of equipment and show battery time remaining
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• Intelligent indicator and protection functions
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• Display of continuous usage time under different loads
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Model numbers	STD-T304860	STD-T3048120
Continuous output power	3000W	3000W
Peak power	6000W	6000W
Battery type	Lithium battery	Lithium battery
Battery capacity	48V/60Ah	48V/120Ah
External DC charging	58.8V DC/10A	58.8V DC/10A
Solar charging (MPPT or PWM optional)
Max PV recommend power	300W	600W
Charging current	15A	15A
PV input voltage range	40-65V	40-65V
Output
AC output voltage	220V/110V	220V/110V
Output frequency	50Hz/60Hz	50Hz/60Hz
Output wave	Pure sine wave	Pure sine wave
DC output	5V/2A, 12V/10A, 24V/10A	5V/2A, 12V/10A, 48V/20A
Harmonic distortion	< 5%	< 5%
Transfer efficiency	≥93% (DC→AC)	≥93% (DC→AC)
Others
Working temperature	-15 to 50°C
Operating humidity	45%-85% RH, non-condensing	45%-85% RH, non-condensing
Protection types	Over-current, under-voltage, overload, over-heat, short-circuit protection
Display	LCD
Display contents	DC voltage, DC current, battery remaining capacity, active power, remaining time
Cooling	Cooling fan (when the internal temperature is over 65°)
Dimensions(L*W*H)	560*450*200mm
Gross weight	30kg	36kg