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sce-mns low-voltage withdrawable package switchgear

1. product introduction
sce-mns low-voltage withdrawable package switchgear (hereinafter referred to as the device) is a product of our company that combines the development trend of domestic low-voltage complete switchgear and improves the design of cabinet structure. the technology of the product reaches the advanced level in china. the device is suitable for the three-phase four wire, three-phase five wire ac power system with rated voltage of 380v and frequency of 50hz, as the power equipment for receiving, transmitting and control protection of electric energy. it is widely used in power plants, substations, petrochemical industry, metallurgy and steel rolling, transportation and energy, light industry and textile, factories and mining enterprises, residential areas, high-rise buildings and other places in the substation.

2. product features
◆ high technical parameters, strong series, meeting the needs of system design
◆ compact design, multiple circuits (up to 36 circuits) in a single cabinet, saving floor space
◆ the assembly structure has good universality, taking e = 25mm as module, and the combination of various scheme structures and withdrawable functional units is flexible
◆ the compartment inside the cabinet is made of high-quality galvanized steel plate and high-strength flame-retardant plastic functional plate, which is closely separated and has high safety protection level
◆ the mechanical interlocking mechanism has perfect functions, which can ensure the procedural operation safely and reliably
◆ excellent design and manufacturing process, beautiful product appearance

3. main technical parameters


 

item

unit

data

 

rated operational voltage ue

v

380 v

 

rated insulation voltage ui

v

660v

 

rated frequency

hz

50hz

 

pollution degree

 

3

 

overvoltage level

 

iii and iv (incoming cabinet) 

 

casing ip class

 

ip30, p31ip40 and ip41

 

maximum working current of vertical bus

a

1000

 

lcw/lpk

ka

50/105

 

rated working current of horizontal bus

a

1000-5000

 

cable in and out mode

 

bottom and top

 

cable connection mode

 

front right side and behind the cabinet

 

4. overall dimensions

 

n/a

 

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