Utility Grade 2.17MWh Container ESS 1MW Solar Power Plant Storage System With 314Ah LiFePO4 Cells And Liquid/Air Cooling

Product Description

Overview
SKTESS2170-1000K ESS Overview Banner SKTESS2170-1000K ESS Overview Image
SKTESS2170-1000K is an all-in-one container ESS that integrates PCS, EMS, BMS, cooling, and fire suppression systems, an AC combiner cabinet, and other essential components. The highly integrated system, combined with high-quality 314Ah battery cells, delivers higher energy density in a compact footprint. Its efficient hybrid cooling system ensures stable operation, keeping cell temperature differences within 3°C. Designed in a standard 20ft container, the solution allows easy transportation, rapid installation, and flexible deployment, making it suitable for a wide range of commercial industrial and utility-scale energy storage applications.
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Technical Specifications
Category Model SKTESS2170-1000K
DC Side Cell Type LFP / 314 Ah
Pack Configuration 48.2 kWh/ 1P48S
System Configuration 2170 kWh/ 9P240S
Rated DC Voltage 768 V
DC Voltage Range 672~864V
Max. Charge / Discharge Rate 0.5 P
Max. Depth of Discharge 100%(25±2℃)
AC Side Rated Output Power 1000 kW
Max. Apparent Power 1100 KVA
Rated AC Voltage 400V
AC Voltage Range ±15%
Grid Type 3W+N+PE
Rated Frequency 50 Hz / 60 Hz
Power Factor 0.99/ -1 ~ +1
THDi ≤3%
DC Ratio <0.5% lpn
General Round Trip Efficiency ≥87%
Cycle Life ≥ 8000 cycles
Communication Modbus TCP / IP
Fire Suppression System Aerosol system( pack level and container level ), water spray system
Ingress Rating IP55
Cooling Liquid cooling+Forced air cooling
Operating Temperature -25°C~55°C (Derating after 45℃)
Anticorrosion Rating C4 (C5 optional)
Humidity 5~95% RH(non-condensing)
Noise ≤ 80 dB
Altitude 4000m (Derating above 2000m)
Dimensions (W*D*H) 6058× 2438 ×2591 mm
Weight 28T
Certification UN38.3, IEC62477-1, CE/EMC, IEC62619, IEC63056, UL9540A, IEC62933 EN50549
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Products Advantages
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Certifications
SKTESS2170-1000K Certifications
Project Cases
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Company Profile
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Our Strengths:
  • Integrating research, development, production, sales and service
  • Providing integrated green energy solutions for multiple scenarios
  • Comprehensive product portfolio featuring a diversified industrial, commercial and residential storage product matrix
  • Robust ‘3S’ (BMS, EMS, PCS) product architecture ensuring seamless, stable operation of smart industrial, commercial and residential storage systems
  • Possesses OEM & ODM capabilities
  • Products hold industry certifications guaranteeing safety, reliability and efficiency
  • 24-hour professional technical support team
Frequently Asked Questions
What are the primary configurations of the SKTESS2170-1000K ESS?
The SKTESS2170-1000K is an all-in-one container Energy Storage System (ESS) configured with high-quality 314 Ah LFP cells. It yields a system configuration of 2170 kWh/9P240S on the DC side and delivers a rated output power of 1000 kW on the AC side.
What cooling mechanism is utilized in this container system?
The system features an efficient hybrid cooling configuration that integrates both liquid cooling and forced air cooling. This design effectively manages temperatures, ensuring that cell temperature differences remain within 3°C for stable and prolonged operations.
How does the fire suppression system work?
Safety is managed by multi-tiered suppression architecture. It integrates a dedicated aerosol suppression system at both the battery pack and overall container levels, combined with a built-in water spray system for reliable emergency defense.
What is the lifespan and cycling efficiency of this ESS?
The system is rated for a cycle life of ≥ 8000 cycles with a round trip system efficiency of ≥ 87%, making it a highly durable and cost-effective solution over long-term operations.
What certifications does the SKTESS2170-1000K hold?
It meets rigorous international and industry standards, holding certifications including UN38.3, IEC62477-1, CE/EMC, IEC62619, IEC63056, UL9540A, IEC62933, and EN50549 to ensure safe and reliable grid connection.
Can this system be deployed at high altitudes or under extreme temperatures?
Yes. The system is designed to operate in temperatures ranging from -25°C to 55°C (with derating occurring after 45°C) and can operate at altitudes up to 4000 meters (with derating applied above 2000 meters).

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