SonecPower – Industry-Leading Hybrid Inverter and LV lifepo4 battery Manufacturer

Outdoor cabinet type energy storage system

Outdoor cabinet type energy storage system

Support flexible expansion of PV capacity.

Support simultaneous access to load, battery, grid, DG, and PV.

Support battery capacity and discharge time prediction.

Supports peak shaving and dynamic transformer capacity expansion.

Integrated EMS function, safe and stable.

Built-in isolation transformer, with strong load adaptability.

Description Inquiry Now

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	50/60Hz
Frequency Range	45-55/55-65Hz
THDi(on-grid)	<3%
THDu (off-grid)	≤ 1% linear; ≤ 5% non-linear
Power factor	1 (0.8 leading ~ 0.8 laging can be set)
Overload capacity	110% Long term
AC output	3W+N+PE
Isolation transformer	100/400	200/400	200/400	270/400
On -grid off-grid switching	Support
PV data
Max.PV input voltage (V)	1,000
Max. PV power (kW)	60/120	60/120	60/120	120/180/240
MPPT operating voltage range (V)	250~850
MPPT full load voltage range (V)	450~850
Buck-boost mode	Support
Battery data
Cell type	3.2V/120Ah/1C,LFP	3.2V/120Ah/1C,LFP	3.2V/280Ah/1C,LFP	3.2V/280Ah/1C,LFP
Nominal voltage(V)	460.8V，1P144S	460.8V，1P144S	358.4V，1P112S	768V，1P240S
Nominal energy (kWh)	55.296	55.296	100.352	215.04
Working 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℃
Cycles	≥3,800	≥3,800	≥5,000	≥5,000
System data
Dimensions W D H (mm)	1,7701,5102,270	1,7701,5102,270	1,7701,5102,270	2,4501,5502,400
Net 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
Operating altitude (m)	3,000
Cooling	Intelligent air cooling
Fire extinguishing system	Aerosols/NVEC1230
Display	Touch LCD display+cloud platform
EMS communication	RS485，TCP/IP

SONEC POWER Premium Battery Storage Solutions Advanced Energy Storage for Latin America & Middle East Markets

Lifetime Support Promise

Buy Once, Service Forever
• Free lifetime technical consultation
• Global spare parts network (72hr emergency dispatch)
• Remote diagnostics via SONEC POWER App
• 10-year warranty extendable to 15 years

Military-Grade Safety Systems

5-Layer Intelligent Protection: BMS + EMS + Thermal Control
• Real-time monitoring of voltage/temperature/cell balance
• Auto-shutdown protection against:
- Overcharge/Over-discharge - Short Circuits - Temperature extremes (-20°C to 60°C)
• Active cell balancing technology
• 100% safety record with zero fire incidents

Premium Cell Quality

Engineered with Premium Grade A LiFePO4 Cells
• Sourced from Tier-1 suppliers (CATL/BYD equivalents)
• Rigorous 5-stage quality screening process
• Consistent performance across all climate zon