Exact Extract — Huawei HCSA-Presales-Data Center Facility (Modular DC) V1.0 Training Material, PDF page 39
“FusionModule800: One Row One DC ⚫ Total IT racks: 0~12 rack Integrated architecture Electrical cable tray (optional) ⚫ Cooling: Rack A/C（12.5kW/pcs) Data cable tray(optional) ⚫ Cold and hot aisle containment: Cold aisle containment Spring to open the door(rear) 250mm+1100mm hot aisle containment. Camera (optional) Spring to open the door(front) ⚫ Maximum IT load: ≤ 40kW（T1), Indicator light ⚫ Power density per rack ≤ 7kW(T1) Glass PDU door 2000 mm Touch screen UPS Aisle Monitoring module Cooling 1100 mm Hot aisle 250 mm Cold aisle Maximum racks configuration: 1 ≤ N ≤ 12 39 ”
Technical Deep Dive
The double-layer glass door forms part of the cold/hot aisle containment, keeping cold and hot airflows separated and helping reduce noise. Huawei lists cold and hot aisle containment as a FusionModule800 feature that contains those airflows and reduces noise.
Cold/hot airflow separation prevents server exhaust air from recirculating into the intake area. A closed glazed containment door can help reduce ambient noise transmission, depending on the seals and glazing construction. Mechanical strength is not an identified door function here. The supplied training verifies the containment concept; it does not quantify the acoustic improvement or explicitly establish the double-glazing characteristics for this product revision.
FusionModule800 uses standardized configurations for different power and availability needs. Engineers must distinguish UPS apparent-power rating, permitted IT load, cooling output, power-path redundancy and installed optional functions. Validating these parameters together prevents an apparently attractive cabinet combination from failing installation, thermal management or service-continuity requirements.
Verification principle: confirm the exact product revision, operating condition, selected option and relevant Huawei documentation before using this result in a customer proposal. A feature shown for a particular configuration should not automatically be assumed to apply to every module or installation; normal technical, commercial and safety checks still apply.
Technical verification warning: The exact glazing/acoustic claim is not quantified in the uploaded core course.
Source reference: uploaded Huawei training material, PDF page 39.
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