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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
distributor_spec_page Dyness DH800Y C&I All-in-one 836kWh (e-stocare.ro distributor page) rev UNKNOWN
index Battery Energy Storage Systems & LFP Products (product index) rev UNKNOWN
product_page DH800Y - C&I All-in-one Systems (official product page) rev UNKNOWN
trade_press Dyness Showcases Latest Liquid-Cooled Storage & Charging Solutions (TaiyangNews trade press) rev UNKNOWN

Additional documented parameters

Recorded verbatim from the source; no schema field exists for these yet.

Container footprint claim6-unit parallel system fits in a 20ft container
Electrical Cabinet Dimension (W×D×H)1000×2438×965 mm
High-temperature capability50℃ 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 life15-year service life
manufacturer_legal_entity_as_printedDyness Digital Energy Technology Co., Ltd.

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