Sunpal Solar Industrial Lithium Ess Battery Cabinet 500kW 650kW 1 Mwh 1Mwh Solar Battery Storage System

Customization: Available
Nominal Voltage: 600-1500V
Warranty: 10 Years

Product Description

Basic Information
Model NO.
500KW-1MWh
Nominal Capacity
500KW-1MWh
Cycle Life
8000 Cycles
Battery
3.2V 280Ah/314Ah
BMS
3 Level Smart Protection
Communication Port
RS485/CAN
Cooling
Liquid Cooling
Inverter
500kW 3W+N+PE Hybrid
Certification
CE TUV VDE UL
Operating Temperature
-20~65℃
Production Capacity
1PC/10 Days
Origin
China
Product Description
Industrial Lithium Ess Battery Cabinet
Battery Storage System
BESS facilities provide an opportunity to store energy generated from another source. BESS facilities are key to improving grid reliability for energy by storing low-cost electricity (such as renewable energy) when there is an oversupply or during periods of low demand so that electricity is available when demand is higher. BESS facilities can also stabilise the grid during frequency disruptions and help reduce the frequency of blackouts and the need for load shedding in instances of supply imbalance.
Industrial BESS
Solar Battery Storage
Technical Specification
Parameter Details
DC DataCell Type / BrandPrismatic LFP / REPT
Cell life cycle>8,000 cycles @ 0.5C, 25℃
Cell spec3.2V/280Ah
DC rated energy capacity1MWh
Rated voltage768V
BMS interfaceEthernet, CAN, RS485
BMS protocolModbus RTU, Modbus TCP
AC DataRated AC power500kW
Rated AC voltage400V
Nominal grid frequency50/60Hz
Isolation method3 Phase 4 Line Transformer
General DataDimensions (L*W*H)6,058*2,438*2,591mm
Protection / CoolingIP65 / Liquid Cooling + HVAC
Operating temperature-20~65℃
Max working altitude3,000m
Fire extinguisherHFC bottle group
Container Battery EMS Functions
EMS Control
1. Real-time Monitoring: Continuously monitors voltage, current, temperature, SOC/SOH.
2. Energy Optimization: Manages power flow between grid, battery, and load.
3. Peak Shaving: Balances energy usage during peak hours to reduce demand charges.
4. Fault Diagnosis: Real-time alarm and automatic protection (overcharge/short circuit).
5. Remote Communication: Supports Modbus, CAN, Ethernet, 4G for remote data logging.
Safety & Environmental Control
HVAC System
Fire Safety
Intelligent HVAC System: Maintains ideal internal conditions. Automatically cools or heats based on set points and controls dehumidification to keep the environment dry.

Advanced Fire Suppression: Fully integrated system with fire detectors, audible/visual alarms, and gas extinguishing controllers for fast, effective fire control.
Manufacturing Excellence
Factory Production
Our manufacturing process is divided into electrode manufacturing, cell synthesis, and formation/packaging. We strictly control the temperature, humidity, and cleanliness of the production environment to ensure high performance and reliability of the lithium-ion batteries.
Production Detail 1
Production Detail 2
Frequently Asked Questions
What is the expected cycle life of this battery system?
The system utilizes high-quality LFP cells providing over 8,000 cycles at 0.5C discharge rate and 25℃ temperature.
How is the temperature regulated inside the container?
The container is equipped with an intelligent HVAC system and liquid cooling to maintain optimal operating temperatures between -20°C and 65°C.
What safety mechanisms are in place?
The system includes a 3-level Smart BMS for voltage/current protection and a fully integrated fire suppression system with automated gas extinguishing.
Does the system support remote monitoring?
Yes, the EMS supports multiple communication protocols including Modbus RTU, Modbus TCP, RS485, Ethernet, and GPRS for real-time remote monitoring.
What are the primary applications for the 1MWh system?
It is ideal for industrial energy storage, peak shaving, load management, and stabilizing renewable energy sources like solar or wind on the grid.
Is the container suitable for harsh outdoor environments?
Yes, the system features an IP65 protection rating and is designed to operate in humidity levels from 0-95% and altitudes up to 3,000 meters.

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