China 3-5kw 3-5kwh Power Supply Suppliers, Manufacturers - Factory Direct Price

Product Description

You can rest assured to buy 3-5kw 3-5kwh Power Supply from our factory and we will offer you the best after-sale service and timely delivery.

A 3-5kW 3-5kWh power supply is a small-scale power supply product that provides power support for small-scale applications such as homes or offices. Its output power range typically falls between 3 to 5 kilowatts, with a storage capacity of 3 to 5 kilowatt-hours. Such power supplies are typically charged using renewable energy sources such as solar power or fuel cells. They can provide clean, efficient energy, which not only brings cost-effectiveness to small-scale applications but also contributes to the environment. In emergencies, this type of power supply can also be used as a backup power source, providing users with stable and reliable power support.

Features of 3-5kW 3-5kWh Power Supply:

Small-scale: The power supply is designed for small-scale applications such as homes, small offices, or mobile applications.

High Efficiency: The power supply unit is highly efficient and produces clean energy that reduces electricity costs.

Renewable Energy: The power supply is powered by renewable energy sources such as solar power or fuel cells.

Reliable: The power supply provides a dependable power source even during emergencies or power outages.

Cost-Effective Solution: The power supply unit is a cost-effective solution that provides maximum efficiency and reliability in energy production.

Environmentally Friendly: The power supply produces no harmful emissions, promoting an eco-friendly energy solution.

User-Friendly: The power supply is easy to install, use and maintain.

PARAMETER
Model		3000	5000
Rated power		3200W	5000W
Capacity		3KWh	5.12KWh
PV PARAMETER
Working model		MPPT
Rated PV input voltage		360VDC
MPPT tracking voltage range		120-450V
Max input voltage (VOC) at lowest temperature		500y
Max input power		4000W	6000W
Number of MPPT tracking paths		1 Path
INPUT
DC input voltage range		21-30VDC	42-60VDC
Rated mains power input voltage		220/230/240VAC
Grid power input voltage range		170~280VAC(UPS model)/120~280VAC(inverter model)
Grid input frequency range		40~55Hz(50Hz) 55~65Hz(60Hz)
OUTPUT
Inverter	Output efficiency	94%
	Output voltage	220VAC±2%/230VAC±2%/240VAC±2%(Inverter model)
	Output frequency	50Hz±0.5 or 60Hz±0.5(Inverter model)
Grid	Output efficiency	≥99%
	Output voltage range	Following input
	Output frequency range	Following input
Battery mode no-load loss		≤1%(Atrated power)
Grid mode no-load loss		≤0.5% Rated power(the charger of grid power doesn't work)
BATTERY
Battery type	Lead acid battey	Equalizin g charging 13.8V Floating charging 13.7V(single battery voltage)
	Customized battery	The parameter can be set according to customers'requirement (Use different types of battery by setting the panel)
Max mains charging current		60A
Max PV charging current		80A
Max chargin g current(Grid+PV)		80A
Charging method		Three-stage (constant current, constant voltage, float charge)
PROTECTED MODE
Battery low voltage alarm		Factory default setting: 44V
Battery low voltage protection		Factory default setting: 42V
Battery Over voltage Protection		61VDC
Overload power protection		Automatic protection (battery mode), circuit breaker or fuse (mains mode)
Inverter output short circuit protection		Automatic protection (battery mode), circuit breaker or fuse (mains mode)
Temperature protection		≥90℃ off output
PERFORMANCE PARAMETERS
Conversion time		≤4ms
Cooling method		Intelligent cooling fan
Working temperature		-10~40℃
Storage temperature		-15~60℃
Altitude		2000m(>2000m altitude need derating)
Humidity		0~95%(No condensation)
Product Size		500300340mm	500300340mm
Package Size		600400440mm	600400440mm
Net weight		42kg	55kg
Gross weight		48kg	65kg

Application Scenarios of 3-5kW 3-5kWh Power Supply:

Small Homes: The power supply is ideal for powering small households where the energy demands are lower than larger homes.

Offices: Small businesses and home offices can benefit from using this power supply for their daily work demands.

Mobile Applications: This power supply is ideal for mobile applications such as boats, RVs, and yachts where access to a stable power source is limited.

Backup Power Supply: The power supply can serve as a backup power source to keep the electricity running during power outages.

Remote Locations: The power supply is perfect for off-grid remote locations where there is limited or no access to the traditional primary power grid.

Eco-Friendly Events: The power supply can be used to power eco-friendly events such as outdoor concerts or festivals.

Emergency Response: The power supply can be used in emergency response efforts to provide critical power in disaster areas.