Knowledge Base › Commercial Ess
Sermatec SMT-ESS-CUBE261CE
Manufacturer documented GLOBAL verified Sept. 23, 2026
Identity
| brand | Sermatec |
| category | commercial_ess |
| manufacturer | Sermatec |
| manufacturer_key | sermatec |
| model | SMT-ESS-CUBE261CE |
| model_key | smtesscube261ce |
| product_family | Sermatec Energy Storage System |
| product_status | active |
| region | GLOBAL |
| series | SMT-ESS |
Electrical
| ac_voltage_v |
400
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| battery_pack_grouping |
1P52S*5
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| cell_capacity_ah |
314
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| cell_chemistry |
LFP
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| cell_nominal_voltage_v |
3.2
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| grid_frequency_hz |
50/60
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| max_power_kva |
137.5
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| nominal_dc_voltage_v |
832
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| nominal_energy_kwh |
261.24
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| offgrid_apparent_power_kva |
125
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| offgrid_output_frequency_hz |
50/60
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| offgrid_output_voltage_v |
400
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| offgrid_parallel_units_max |
6
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| official_product_url |
https://en.sermatec-ess.com/product-detail/7.html
261kWh Energy Storage System - SMT-ESS-CUBE261CE — inventory record source_url
|
| pcs_integrated |
True
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| phase_count | 3 |
| rated_output_current_a |
180
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| rated_power_kw |
125
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| thd_percent |
<=3
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| topology |
cabinet
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| unbalanced_load_capability_percent |
100
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
Physical / mechanical
| depth_mm |
1532
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| height_mm |
2428
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| weight_kg |
2600
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
| width_mm |
976
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
Environment
| ip_rating |
IP55 (Battery), IP54 (Electrical)
261kWh Energy Storage System - SMT-ESS-CUBE261CE
|
Documents
product_page
261kWh Energy Storage System - SMT-ESS-CUBE261CE
product_page
Energy Storage System - product list
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | Shanghai Sermatec Energy Technology's English/international site; the 'CE' in the cabinet designations denotes the CE-marked edition. Sermatec publishes no separate regional electrical specification for these models. |