Knowledge Base › Commercial Ess
Teksan TESS 261 AC
Official manufacturer GLOBAL verified Sept. 25, 2026
Page 1 of Teksan TESS 261 AC datasheet (https://www.teksan.com/files/TESS_261_AC_tr.pdf)
Identity
| brand | Teksan |
| category | commercial_ess |
| manufacturer | Teksan |
| manufacturer_key | teksan |
| model | TESS 261 AC |
| model_key | tess261ac |
| product_family | Teksan Energy Storage System (TESS) |
| product_status | active |
| region | GLOBAL |
| series | TESS |
Electrical
| ac_voltage_v |
400
Teksan Enerji Depolama Sistemleri (TESS) product index
|
| cell_configuration |
1P260S
Teksan Enerji Depolama Sistemleri (TESS) product index
|
| chemistry |
LiFePO4
Teksan TESS 261 AC datasheet
|
| cooling |
liquid
Teksan TESS 261 AC datasheet
|
| dc_voltage_max_v |
936
Teksan Enerji Depolama Sistemleri (TESS) product index
|
| dc_voltage_min_v |
676
Teksan Enerji Depolama Sistemleri (TESS) product index
|
| dc_voltage_nominal_v |
832
Teksan TESS 261 AC datasheet
|
| fire_suppression |
True
Teksan TESS 261 AC datasheet
|
| max_ac_power_kw |
137.5
Teksan TESS 261 AC datasheet
|
| max_efficiency_percent |
98.6
Teksan TESS 261 AC datasheet
|
| module_energy_kwh |
52.25
Teksan TESS 261 AC datasheet
|
| nominal_energy_kwh |
261.25
Teksan TESS 261 AC datasheet
|
| phase_count | 3 |
| rated_ac_power_kva |
125
Teksan TESS 261 AC datasheet
|
| rated_ac_power_kw |
125
Teksan TESS 261 AC datasheet
|
| system_efficiency_percent |
92.0
Teksan TESS 261 AC datasheet
|
Physical / mechanical
| depth_mm |
1400
Teksan TESS 261 AC datasheet
|
| height_mm |
2250
Teksan TESS 261 AC datasheet
|
| weight_kg |
2580
Teksan TESS 261 AC datasheet
|
| width_mm |
1050
Teksan TESS 261 AC datasheet
|
Environment
| ip_rating |
IP54
Teksan TESS 261 AC datasheet
|
Interfaces & connectors
| protocols |
['Modbus TCP', 'Modbus RTU']
Teksan TESS 261 AC datasheet
|
Documents
datasheet
Teksan TESS 261 AC datasheet
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | complete |
| region_notes | Turkish manufacturer (Teksan Jenerator Elektrik, Istanbul). Turkiye / EMEA market; region code GLOBAL because Teksan publishes one specification, with 690 V or 400 V AC output stated per model rather than per market. |