Knowledge Base › Commercial Ess
Sungrow ST6900UX-6H
Official manufacturer GLOBAL verified Sept. 25, 2026
Page 1 of ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System (https://info-support.sungrowpower.com/datasheet-materials/0b0b8706-7bbe-4ded-a473-ee3f43d54ade.pdf)
Identity
| category | commercial_ess |
| manufacturer | Sungrow |
| model | ST6900UX-6H |
| product_status | active |
| region | GLOBAL |
Electrical
| ac_voltage_range_v |
621 V ~ 759 V
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| ac_voltage_v |
690
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| battery_cell_type |
LFP
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| chemistry | LiFePO4 (LFP) |
| continuous_discharge_current_a | 100.0 |
| cooling |
liquid
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| cycle_life | 6000 |
| dc_voltage_max_v |
1489.2
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| dc_voltage_min_v |
1101.6
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| depth_of_discharge_pct | 95.0 |
| fire_suppression |
True
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| fire_suppression_detail |
Default: FACP, Flammable gas detector, Smoke detector, Heat detector, Sounder beacon, Alarm bell, Extinguishant abort button, Ventilation system, Extinguishant release button, Gas release indicator, Aerosol
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
|
| grid_frequency_hz |
[50, 60]
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| max_charge_current_a | 80.0 |
| max_discharge_current_a | 100.0 |
| nominal_capacity_ah | 100.0 |
| nominal_energy_kwh |
6904
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| nominal_voltage_v | 51.2 |
| operating_voltage_max_v | 57.6 |
| operating_voltage_min_v | 44.8 |
| pcs_integrated |
True
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| phase_count | 3 |
| rated_apparent_power_kva |
[300, 300, 300, 300]
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| topology |
container
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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Physical / mechanical
| height_mm |
2896
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| length_mm |
2438
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| mounting | 19-inch Rack / Wall-mount |
| weight_kg |
55000
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| width_mm |
6058
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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Environment
| ip_rating |
IP55
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| operating_temperature_max_c |
50
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| operating_temperature_min_c |
-30
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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Interfaces & connectors
| communication | CAN, RS485 |
| communications |
['Ethernet']
ST6900UX-6H Datasheet — PowerTitan 3.0 Liquid Cooled Energy Storage System
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| documented_ports | [{'port_role': 'ETHERNET', 'port_label_from_manual': 'Ethernet', 'port_type': 'Ethernet', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'quantity': None, 'document': 0, 'page': 'Specification table', 'quote': 'Communications: Ethernet'}] |
Warranty & service
| warranty_years | 10 |
Documents
product_page
Sungrow ST6900UX-4H / PowerTitan 3.0
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | IEC edition: 690 V AC nominal, 621-759 V range, 50 Hz / 60 Hz, published as one worldwide column on Sungrow's English datasheet. ANMA already holds the high-temperature sibling ST6900UX-4H-HT, which is a different product with a 720 V AC nominal voltage and a -10 to 55 ℃ range. |