MOQ:	1
Price:	700-7000 USD per set
Standard Packaging:	Standard Packaging
Delivery Period:	Expected shipment within 30 days after successful payment
Payment Method:	D/P T/T
Supply Capacity:	5000 units per year

Details Information

Product Description

Detail Information

Place of Origin

Shenzhen, Guangdong, China

Brand Name

HUAHUI

Certification

UN38.3、UL、CE、KC、FCC、PSE、FDA和MSDS

Type:

Energy Storage Cabinet

Product Name:

Electrical Energy Storage

Application:

Industrial And Commercial

Feature:

Waterproof

Advantage:

High Efficiency, Energy Saving

Design:

Modular Design

Highlight:

Integrated Photovoltaic Energy Storage

Photovoltaic Energy Storage 30KVA

30KVA 280Ah PV Energy Storage

Product Description

Photovoltaic Energy Storage Integrated Cabinet Air-Cooled

A fully integrated, pre-configured small industrial and commercial energy storage system suitable for homes, villas, supermarkets, farms, and outdoor construction applications.

Product Introduction

Ideal for off-grid microgrid systems in areas with unstable electricity, including villas, farms, islands, and oil extraction sites
Primary functions include self-use power, emergency backup, oil engine management, and wind turbine management
Designed for small-to-medium microgrid energy storage solutions with parallel cabinet capacity expansion capability

Key Features

Security

Multi-level protection: software + hardware + electrical safeguards
Independent cabinets provide electrical and fire safety isolation
DC-to-AC conversion prevents DC arcing

Efficient

Cluster management eliminates parallel losses and improves energy yield
PCS three-level topology with maximum 99% efficiency

High Integration

Complete system integration: battery + BMS + PCS + EMS + fire protection + temperature control

Easy to Use

Rapid deployment with decentralized placement and centralized scheduling
Distributed architecture supports easy AC-side parallel expansion
Fully modular design simplifies maintenance
Cloud monitoring and mobile app support

Product Specifications

Project Category	Specification Parameters
Rated capacity of battery	280Ah
Battery nominal voltage	358.4V
Battery voltage range	291.2-403.2V
Combined Method	112S1P
Standard charging	30A
Standard Discharge	30A
Discharge Cut-off Voltage	291.2V
Charging cutoff voltage	403.2V
Size	145012002050mm
Weight	~1800Kg
Maximum continuous charge current	140A
Maximum continuous discharge current	140A
Maximum pulse discharge current	280A
Working temperature range	0~55℃ / -20~60℃
Storage temperature range	-20~65℃
DC side ceiling voltage	850V
DC side minimum voltage	200V
Rated voltage range	320V-850V
Maximum input current	100A
PV maximum power	38.4KW
PV ceiling voltage	850V
PV starting voltage	250V
MPPT voltage range	200V-830V
Maximum input current	32A+32A
AC side (grid connected) output power	30KVA
Maximum output current	50A
Rated voltage	400V/230V
Rated voltage range	-20%~15%
Frequency range	50Hz/47Hz~52Hz 60Hz/57Hz~62Hz
Harmonic	<3% (greater than 30% load)
Power factor	-100%~100%
AC side (off grid) rated power	30KVA
Maximum power	33KVA
Rated current	43.5A
Output voltage harmonics	<2% (resistive load)
Imbalance	100%
Output overload (current)	1.25/10s.1.5/100ms
Port	EMS: CAN RS485 Battery: CAN RS485
DIDO	DI: 2 routes, DO: 2 routes
Maximum efficiency	97.80%
Installation method	Subrack
Loss	Standby power<10W, no-load power<100W
Protection	IP55
Temperature range	-30-60°C
Humidity range	0-99%
Cooling method	Intelligent forced air cooling
Altitude	2000m (90%/80% derating for 3000/4000 meters respectively)
Certification	CE
Power grid support	LVRT, HVRT, SVG