C&I ESS
ESS-TRENE 261kWh
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125kW | 261kWh
Designed for diverse commercial and industrial energy storage scenarios, the AC-coupled ESS Liquid Cooling Cabinet integrates high-performance battery technology, intelligent energy management, advanced safety protection, and flexible system configurations. Advanced thermal management, multi-level protection, remote monitoring, and smart O&M further enhance system safety, efficiency, and lifecycle performance.
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Product Advantage
Built with integrated BMS, EMS, and PCS architecture, the ESS-TRENE 261kWh Energy Storage System delivers stable and intelligent system operation while supporting both grid-connected and off-grid applications. Multi-level protection, advanced fire detection and suppression, intelligent thermal management, and real-time monitoring enhance overall system safety and operational reliability. Meanwhile, intelligent energy management, remote monitoring, and smart O&M capabilities enable more efficient system operation and reduce maintenance requirements and costs.
ll In One
All-in-one design, factory pre-assembled and pre-commissioned
Plug-and-play design for fast on-site deployment
Side-by-side installation, flexible layout and capacity expansion
Assured Safety
Real-time cell monitoring, 7-day early short-circuit warning
PACK, Cluster, PCS, and AC-side 4-level overcurrent protection
Multi-layer rebundant fire safety design for ultimate thermal safety
Stable and Efficient
High-efficiency system with RTE up to 90%
Smart liquid cooling & AI-driven BMS extend lifespan by up to 2 years
Smart O&M
Integrated with SolaXCloud, adaptive strategies for up to 12% higher returns
Unmanned site management with one-click upgrades to reduce O&M costs
Product Parameters
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TRE261-2A-
AC INPUT & OUTPUT (ON-GRID)
Rated output power
125 kW
Rated AC voltage
3 / N / PE, 220 / 380 a.c. V
3 / N / PE, 230 / 400 a.c. V
Rated AC frequency
50 Hz / 60 Hz
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DC SIDE
Battery type
LFP / 314 Ah
Nominal energy
261 kWh
Nominal voltage
832 d.c. V
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GENERAL INFORMATION
Dimensions (W×D×H)
1090 × 2430 × 1350 mm
Weight
2550 kg
Operating temperature range
-30 ~ 55°C (＞45℃ derating)
Max. operation altitude
3000 m
Cooling concept
Liquid cooling
Ingress protection
IP55
If there is any change in product size and parameters, please refer to the latest information without prior notice.
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TRE261-2B-
AC INPUT & OUTPUT (ON-GRID)
Rated output power
124.9 kW
Rated AC voltage
3 / N / PE, 220 / 380 a.c. V
3 / N / PE, 230 / 400 a.c. V
Rated AC frequency
50 Hz / 60 Hz
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DC SIDE
Battery type
LFP / 314 Ah
Nominal energy
261 kWh
Nominal voltage
832 d.c. V
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GENERAL INFORMATION
Dimensions (W×D×H)
1090 × 2430 × 1350 mm
Weight
2550 kg
Operating temperature range
-30 ~ 55°C (＞45℃ derating)
Max. operation altitude
3000 m
Cooling concept
Liquid cooling
Ingress protection
IP55
If there is any change in product size and parameters, please refer to the latest information without prior notice.
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TRE261-2A-1-
AC INPUT & OUTPUT (ON-GRID)
Rated output power
125 kW
Rated AC voltage
3 / N / PE, 220 / 380 a.c. V
3 / N / PE, 230 / 400 a.c. V
Rated AC frequency
50 Hz / 60 Hz
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DC SIDE
Battery type
LFP / 314 Ah
Nominal energy
261 kWh
Nominal voltage
832 d.c. V
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GENERAL INFORMATION
Dimensions (W×D×H)
1090 × 2360 × 1350 mm
Weight
2450 kg
Operating temperature range
-30 ~ 55°C (＞45℃ derating)
Max. operation altitude
3000 m
Cooling concept
Liquid cooling
Ingress protection
IP55
If there is any change in product size and parameters, please refer to the latest information without prior notice.
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TRE261-2D-1-
AC INPUT & OUTPUT (ON-GRID)
Rated output power
99.9 kW
Rated AC voltage
3 / N / PE, 220 / 380 a.c. V
3 / N / PE, 230 / 400 a.c. V
Rated AC frequency
50 Hz / 60 Hz
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DC SIDE
Battery type
LFP / 314 Ah
Nominal energy
261 kWh
Nominal voltage
832 d.c. V
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GENERAL INFORMATION
Dimensions (W×D×H)
1090 × 2360 × 1350 mm
Weight
2450 kg
Operating temperature range
-30 ~ 55°C (＞45℃ derating)
Max. operation altitude
3000 m
Cooling concept
Liquid cooling
Ingress protection
IP55
If there is any change in product size and parameters, please refer to the latest information without prior notice.
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TRENE-P124B261L-E-
AC SIDE (ON-GRID)
Rated AC power
124.9 kW
Rated AC voltage
3 / N / PE, 220 / 380 V
3 / N / PE, 230 / 400 V
Rated AC frequency
50 Hz / 60 Hz
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DC SIDE
Battery type
LFP / 314 Ah
Nominal energy
261 kWh
Rated battery voltage
832 V
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GENERAL INFORMATION
Dimensions (W×D×H)
1350 × 2355 × 1350 mm
Weight
2810 kg
Operating temperature range
-30 ~ 55°C (＞45℃ derating)
Max. operation altitude
3000 m
Cooling concept
Liquid cooling
Ingress protection
IP55
If there is any change in product size and parameters, please refer to the latest information without prior notice.
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TRENE-P125B261L-E-
AC SIDE (ON-GRID)
Rated AC power
125 kW
Rated AC voltage
3 / N / PE, 220 / 380 V
3 / N / PE, 230 / 400 V
Rated AC frequency
50 Hz / 60 Hz
-
DC SIDE
Battery type
LFP / 314 Ah
Nominal energy
261 kWh
Rated battery voltage
832 V
-
GENERAL INFORMATION
Dimensions (W×D×H)
1350 × 2355 × 1350 mm
Weight
2810 kg
Operating temperature range
-30 ~ 55°C (＞45℃ derating)
Max. operation altitude
3000 m
Cooling concept
Liquid cooling
Ingress protection
IP55
If there is any change in product size and parameters, please refer to the latest information without prior notice.
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Data Download
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Datasheet
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User Manual
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Quick Installation Guide
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Maintenance Guide
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