MDmax ST is the combined low voltage intelligent switchgear completely passed type test (TTA for short), and a brandnew cabinet type newly launched by ABB company. MDmax ST possesses a number of advantages such as compact structure, flexible and varied combination,high level protection, good safety performance, convenient and simple operation, reserved communication interface, clear position indication, freely implementation of intelligence, etc., and is widely used in subway, power plant, substation, petrochemical industry, metallurgy and steel rolling, public transportation, paper making and printing, food and drug, tobacco and liquor industry, data center, ship and offshore platform, construction of municipal foundation facilities, environmental protection treatment, high-rise building, residential quarter, industrial and mining enterprise, etc. This product meets the criteria of GB7251.1 and IEC 60439.
1.General introduction
2.Basic infomation
3.Features
The framework adopts aluminum &zinc coating plate and double edge fold technology
The head cover over horizontal bus bar area can be disassembled
Possess three functional units including drawer type, removable type and plug-in type
The drawer type structure can be equipped with 36 loops superlatively
The three position transition of drawer loop can be realized while protection degree is not lower
The position orientation of drawer removable part can match with sound, light and letter three instruments
Perfect drawer type electric operating circuit solution
4.Technical data
Electrical characteristic
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Rated current
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Rated insulation voltage
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690V/1000V AC, 3P,1500V DC
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Rated working voltage
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400V/690V AC, 3P, 750V DC
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Rated impulse withstand voltage
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6/8/12 kV
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Overvoltage level
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level 2/3/4
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Pollution grade
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3
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Rated working frequency
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50/60 Hz
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Rated current
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A
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Main busbar rated current le
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Up to 6300A
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Rated peak withstand current lpk
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Up to 220kA
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Rated short-time withstand current lcw
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Up to 100kA
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Distribution busbar rated current le
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Up to 2000A
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Rated peak withstand current lpk
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Up to 176kA
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Rated short-time withstand current lcw
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Up to 80kA
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5.Dimension
Recommended height
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2000mm
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Recommended Width
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Fixed type structure
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400/600/800/1000/1200mm
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Drawer type structure
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600mm
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Recommended Depth
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Drawer type structure
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1000/1200mm
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Portable structure
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600/800/1000/1200mm
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Plug-in structure
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600/800/1000/1200mm
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Standard unit height
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Drawer type
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200/300/400/600mm
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Portable type
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150/200/300mm
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Plug-in type
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150/200/300/400mm
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Standard assembly module space
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25mm
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Packaging & Shipping
1.payment terms: T/T with 30% deposit or L/C
2.packing detail: wooden case or at the requirement of customers
3.delivery time: usually within 30 days after the deposit
4.delivery by sea, by train, by air and by express delivery
5.trade terms: FOB CIF EXW
Company Information
Shouguang Juneng Electric Co., Ltd is located in Shouguang City Shandong Province, China.
Main Products:
high.low voltaeg switchgear assemblies, switchgear cabinet, intelligent prefabricated substation, 35kv and below oil immersed and dry type transformer, amorphous alloy transformer, special transformer, power lighting distribution box, ring main unit, cable branch box,vacuum circuit breaker etc.
Main Market:
As long-term suppliers of state grid, provincial power grid as Anhui, Tianjin, Shanxi, Shananxi etc and CNPC
CNOOC, the products of Juneng have been sold nationwide and exported to Africa, Southeast Asia and some other foreign countries and regions