Product Series
PRODUCTS SERIES
Product Specifications:
Basic Electrical Parameters
Table
Parameter Item
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GGD1
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GGD2
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GGD3
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General Standard Value
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Rated operating voltage
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AC380/400V
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AC380/400V
|
AC380/400V
|
Rated insulation voltage 690V Hongfa Shares
|
Rated frequency
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50Hz/60Hz
|
50Hz/60Hz
|
50Hz/60Hz
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50/60 Hz compatible, TBEA
|
Rated current of the main busbar
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≤1000A
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≤1600A
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≤3150A
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Up to 3150A, People’s Electrical Appliance Collection...
|
Rated short-time withstand current
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15kA
|
30kA
|
50kA
|
The peak withstand current corresponds to 31/63/105 kA.
|
Protection rating
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IP20 (standard)
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IP20~IP30
|
IP20~IP40
|
Indoor standard IP20; dust‑proof upgrade to IP40 — TBEA
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Implementation Standard
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GB/T 7251, IEC 61439
|
GB/T 7251, IEC 61439
|
GB/T 7251, IEC 61439
|
State Mandatory Standard for Low-Voltage Complete Switchgear – TBEA
|
Cabinet and Operating Environment Parameters
- Cabinet material: 8MF Standard cold-formed steel assembly, plate thickness 2.0~2.5mm , galvanized anti-corrosion treatment; the cabinet body is made of 20mm Modular Mounting Hole Design
- Standard cabinet dimensions (width × Deep × High): 800/1000×600×2200mm 、 600×600×2200mm
- Environmental requirements: Operating temperature - 5℃~+40℃ , altitude ≤2000m , for use in environments free of corrosive gases and severe vibrations
- Circuit scheme: The entire set comprises 129 Main circuit scheme, 298 A range of sub‑specifications to accommodate all functional sections, including incoming lines, outgoing lines, capacitor compensation, and metering.
Application scenarios:
- Industrial Plant Area Power Distribution : Factory main distribution room, workshop power supply, motor control, pump and fan distribution, workshop local power control cabinet
- Building and public facility power distribution : Underground distribution rooms in commercial complexes, hospitals, schools, office buildings, and residential communities, responsible for power and lighting distribution within the buildings.
- Power supply supporting station : Low-voltage outgoing lines of substations, low-voltage distribution systems of small captive power plants, and low-voltage grid-connection switchgear for photovoltaic power stations
- Infrastructure project : Rail transit, wastewater treatment plants, pumping stations, waste incineration facilities, and low-voltage incoming lines and reactive power compensation for data centers
- Renovation and Expansion Project : For retrofitting aging distribution rooms and expanding transformer capacity with accompanying low-voltage switchgear, this is the top choice for fixed distribution systems that offer a moderate budget and simple operation and maintenance.
Product Advantages:
- High structural strength and excellent stability. : 8MF The steel‑profile modular assembly structure offers excellent overall rigidity and superior dynamic and thermal stability, ensuring that the cabinet remains resistant to deformation and damage even under short‑circuit conditions. TBEA
- The solution is highly versatile. : Standardized modular opening design, flexible component installation, 100 + Standard circuit configuration, allowing flexible combination of incoming line, power distribution, metering, and compensation functions.
- The thermal management and protective design are well-optimized. : The cabinet features convection cooling fins on both the top and bottom, creating a natural airflow path; the door is fitted with rubber sealing strips to provide dust‑proofing and prevent contact with foreign objects, ensuring reliable safety protection. Hongfa Shares
- Easy to inspect and maintain : Front‑opening panel with instrument switches; rear double‑door design providing ample space for busbar and wiring maintenance; the cabinet features a complete grounding circuit, ensuring a high level of electrical safety.
- Outstanding cost-effectiveness : Fixed‑type structure with non‑removable plug‑in units, featuring a low failure rate and reduced long‑term maintenance costs; compared to withdrawable cabinets, it offers a lower procurement price and is well suited for applications requiring long‑term, stable operation.
- Standardized and well-organized appearance : Cabinet design based on the golden ratio, with uniform and aesthetically pleasing paint finish, facilitating standardized layout and arrangement in distribution rooms and meeting the acceptance criteria of engineering projects.
Keywords: GGD