Knowledge Base ›
Commercial Ess
Dyness DH800Y
Official manufacturer
Global
verified Sept. 2, 2026
Identity
| category |
commercial_ess
|
| ean |
UNKNOWN
|
| generation |
UNKNOWN
|
| hardware_revision |
UNKNOWN
|
| legacy_name |
UNKNOWN
|
| manufacturer |
Dyness (Dyness Digital Energy Technology Co., Ltd.)
|
| market_version |
UNKNOWN
|
| model |
DH800Y
|
| mpn |
UNKNOWN
|
| product_family |
DH
|
| product_status |
active
|
| product_status_evidence |
Listed under C&I Energy Storage Systems > All-In-One ESS on the official Dyness product index (fetched 2026-09-02); datasheet dated 2026-03-05.
|
| region |
Global
|
| release_year |
UNKNOWN
|
| sku |
UNKNOWN
|
| subcategory |
all_in_one_liquid_cooled_ess
|
| variant_note |
Four listed variants: DH800Y-2H (C3 anti-corrosion, max 10 units in parallel), DH800Y-2H-C5 (C5), DH800Y-4H (C3, max 20 units in parallel), DH800Y-4H-C5 (C5). '2H'/'4H' denote 2-hour and 4-hour discharge duration: same 836 kWh battery, different PCS rating (420 kW vs 210 kW).
|
Electrical
| ac_frequency |
UNKNOWN
|
| ac_output_voltage |
690 V
|
| battery_voltage_max_v |
1497
|
| battery_voltage_min_v |
1164
|
| cell_chemistry |
LiFePO4
|
| cell_type |
314Ah cell
|
| continuous_charge_current_a |
157
|
| continuous_charge_power_kw |
UNKNOWN
|
| continuous_discharge_current_a |
157
|
| continuous_discharge_power_kw |
UNKNOWN
|
| cycle_life |
UNKNOWN
|
| depth_of_discharge_pct |
UNKNOWN
|
| max_ac_current_a |
UNKNOWN
|
| max_ac_power_w |
UNKNOWN
|
| max_charge_current_a |
UNKNOWN
|
| max_charge_power_kw |
UNKNOWN
|
| max_discharge_current_a |
UNKNOWN
|
| max_discharge_power_kw |
UNKNOWN
|
| nominal_capacity_ah |
UNKNOWN
|
| nominal_energy_kwh |
836
|
| nominal_voltage_v |
UNKNOWN
|
| num_mppt |
UNKNOWN
|
| operating_voltage_max_v |
UNKNOWN
|
| operating_voltage_min_v |
UNKNOWN
|
| peak_charge_current_a |
UNKNOWN
|
| peak_charge_power_kw |
UNKNOWN
|
| peak_discharge_current_a |
UNKNOWN
|
| peak_discharge_power_kw |
UNKNOWN
|
| phase_count |
UNKNOWN
|
| rated_ac_power_w |
420000 (DH800Y-2H) / 210000 (DH800Y-4H)
|
| round_trip_efficiency_pct |
90
|
| system_energy_max_kwh |
UNKNOWN
|
| system_energy_min_kwh |
UNKNOWN
|
| usable_energy_kwh |
UNKNOWN
|
Physical / mechanical
| cooling_method |
Fully liquid-cooling
|
| depth_mm |
2438
|
| height_mm |
2350
|
| ip_rating |
IP55
|
| mounting_type |
outdoor floor-standing cabinet pair (battery cabinet + electrical cabinet)
|
| rack_units |
UNKNOWN
|
| weight_kg |
6800
|
| width_mm |
1000
|
Installation
| clearance_requirements |
UNKNOWN
|
| commissioning_notes |
UNKNOWN
|
| installation_notes |
Two-cabinet system. Battery Cabinet (W×D×H) 1000×2438×2350 mm; Electrical Cabinet (W×D×H) 1000×2438×965 mm. The 6800 kg figure is the BATTERY CABINET weight only (distributor listing); total system weight including the electrical cabinet is UNKNOWN.
|
| mounting_notes |
Outdoor, modular.
|
Environment
| charge_temperature_max_c |
UNKNOWN
|
| charge_temperature_min_c |
UNKNOWN
|
| discharge_temperature_max_c |
UNKNOWN
|
| discharge_temperature_min_c |
UNKNOWN
|
| indoor_outdoor |
outdoor
|
| max_altitude_m |
UNKNOWN
|
| noise_db |
<75 dB
|
| operating_humidity |
UNKNOWN
|
| operating_temperature_max_c |
50
|
| operating_temperature_min_c |
-30
|
| storage_temperature_max_c |
UNKNOWN
|
| storage_temperature_min_c |
UNKNOWN
|
Interfaces & connectors
| bluetooth |
UNKNOWN
|
| can |
UNKNOWN
|
| cellular_4g |
UNKNOWN
|
| cloud_api |
UNKNOWN
|
| communication_ports |
UNKNOWN
|
| dry_contact |
UNKNOWN
|
| ethernet |
UNKNOWN
|
| local_api |
UNKNOWN
|
| modbus_rtu |
UNKNOWN
|
| modbus_tcp |
UNKNOWN
|
| mqtt |
UNKNOWN
|
| protocol_notes |
UNKNOWN
|
| rs232 |
UNKNOWN
|
| rs485 |
UNKNOWN
|
| usb |
UNKNOWN
|
| wifi |
UNKNOWN
|
Protection
| explosion_venting |
Explosion-proof venting design / explosion pressure relief system / anti-explosion ventilation
|
| fire_suppression |
3+2 safety protection: PACK/cluster/water fire suppression; aerosol, smoke sensor and exhausting system, visual and audible alarm, intelligent water cooling
|
| insulation_monitoring |
UNKNOWN
|
| notes |
UNKNOWN
|
| overcurrent_protection |
UNKNOWN
|
| short_circuit_protection |
UNKNOWN
|
Certifications
| corrosion_grade |
C3 (DH800Y-2H, DH800Y-4H); C5 (DH800Y-2H-C5, DH800Y-4H-C5)
|
| grid_codes |
UNKNOWN
|
| safety_certifications |
UNKNOWN
|
| standards |
UNKNOWN
|
| transport_certifications |
UNKNOWN
|
Warranty & service
| conditions |
UNKNOWN
|
| summary |
Official page states a '15-year service life'; this is a design-life claim, not a stated warranty term. Warranty period UNKNOWN.
|
| years |
UNKNOWN
|
Documents
datasheet
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
Dyness DH800Y Datasheet EN 20251128 — located, not retrieved
rev UNKNOWN
datasheet
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
Dyness DH800Y Datasheet EN 20260305 — located, not retrieved
rev UNKNOWN
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| Container footprint claim | 6-unit parallel system fits in a 20ft container |
| Electrical Cabinet Dimension (W×D×H) | 1000×2438×965 mm |
| High-temperature capability | 50℃ full-power operation |
| Housing material (e-stocare.ro) | Metal |
| Max system AC output (10/20 units parallel) | 4.2 MW AC output |
| Max system DC capacity (10/20 units parallel) | 16 MWh DC capacity |
| Service life | 15-year service life |
| manufacturer_legal_entity_as_printed | Dyness Digital Energy Technology Co., Ltd. |
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