Outdoor cabinet type energy storage system

Outdoor cabinet energy storage system is a compact and flexible ESS designed by Megarevo based on the characteristics of small C&I loads. The outdoor distributed energy storage system integrates core parts such as the battery units, PCS, fire extinguishing system, temperature control systems, and EMS systems. It can meet the capacity requirements of 50kWh~215kWh.

Product Highlights

Flexible

The outdoor energy storage system supports the flexible expansion of PV capacity and simultaneous access to load, battery, grid, DG, and PV, highlighting its role tailored for small C&I energy storage needs.

Intelligent

It supports battery capacity, discharge time prediction, peak shaving and dynamic transformer capacity expansion, offering smart commercial and industrial energy storage solutions.

Reliable

Featuring an integrated EMS for safe, stable operation, and a built-in isolation transformer for strong load adaptability, the Megarevo cabinet BESS maintains a stable power supply and adapts to fluctuating loads.

Why Choose Megarevo

【Integrated Design for Easy Transportation and Installation】Megarevo’s outdoor energy storage system features a compact, modular design, simplifying deployment and reducing installation time for commercial and industrial energy storage projects.

【Reduce System Operating Costs】The Advanced BESS architecture and efficient energy management make the battery energy storage system a cost-effective solution for C&I applications to lower maintenance and operational expenses.

【Can be Used for a Variety of Backup Purposes】Flexible configuration of the system allows backup for peak shaving, load shifting, or emergency power, ensuring reliable operation under diverse scenarios.

【Turnkey Projects】 As one of the trusted energy storage system manufacturers, Megarevo provides complete solutions from design and delivery to commissioning, supporting a smooth deployment for both commercial and industrial energy storage systems.

【Support 7*24 Remote Service】The continuous monitoring and remote support guarantee system stability and quick response to any operational issues, reducing downtime and ensuring high reliability.

Model	ESSA0030B-0055	ESSA0050B-0055	ESSA0050B-0100	ESSA0100B-0215
AC data
Rated power (kW)	30	50	50	100
Rated voltage (V)	400
Rated current (A)	43	72	72	144
Voltage range (V)	320V-460V
Rated frequency (Hz)	50/60
Frequency Range (Hz)	45-55 / 55-65
THDi (on-grid)	<3%
THDu (off-grid)	≤ 1% linear; ≤ 5% non-linear
Power factor	1leading~1lagging(settable)
Overload capacity	110% long-term
Grid type	3W+N+PE
Isolation transformer	100/400	200/400	200/400	270/400
On / off-grid switching	Support

PV data
Max. PV input voltage (V)	1,000
Max. PV power (kW)	36/72	60/120	60/120	120/180/240
MPPT operating voltage range (V)	250~850
Buck-boost mode	Support

Battery data
Cell type	3.2V/120Ah/LFP	3.2V/120Ah/LFP	3.2V/280Ah/LFP	3.2V/280Ah/LFP
Rated voltage (V)	460.8V，1P144S	460.8V，1P144S	358.4V，1P112S	768V，1P240S
Rated energy (kWh)	55.296	55.296	100.352	215.04
Operating voltage range (V)	403.2~511.2	403.2~511.2	319.2~397.6	672~850
Max. charge and discharge rate	1C@25℃	1C@25℃	0.5C@25℃	0.5C@25℃
Number of battery cycles	≥3,800	≥3,800	≥6,000	≥6,000

General data
Dimensions W D H (mm)	1,780×1,520×2,290	1,780×1,520×2,290	1,780×1,585×2,290	2,460×1,560×2,425
Weight (kg)	2,000	2,200	2,400	3,900
Operating temperature (℃)	0～+45
Relative humidity	0 ~95%（non-condensing）
Ingress protection	IP54
Noise emission (dB)	<75
Max. operating altitude (m)	5,000(>3,000 derating)
Cooling	Intelligent air cooling
Fire extinguishing system	Aerosols/NOVEC1230(optional)
Display	Touch LCD display+cloud platform
EMS communication	RS485，TCP/IP