POWGRID-S series low-voltage distribution and control box

POWGRID-S series low-voltage distribution and control box

POWGRID-S series low-voltage distribution and control box is a low-voltage complete product newly developed by CHINT Electric for the domestic distribution market. Standardized product design, uniPed brand image and all-round customer experience improvement all originate from the original intention of creating value for customers.

Scope of application

POWGRID-S series low-voltage distribution and control box is a low-voltage complete product newly developed by CHINT Electric for the domestic distribution market. Standardized product design, uniPed brand image and all-round customer experience improvement all originate from the original intention of creating value for customers.

This series of products can be widely used in secondary power distribution places, such as:

Scope of application

Product characteristics

POWGRID-S series low-voltage power distribution and control box comply with GB7251.1-2013 and GB7251.12-2013 standards. It can be applied to power distribution, motor control, lighting control and other scenes. It is applicable to different installation methods such as wall-mounted open installation, wall-mounted concealed installation and floor-mounted installation. At the same time, it can meet the requirements of different installation sites for indoor installation and outdoor installation

POWGRID-S series low-voltage power distribution and control box adopts welded structure. The plates are cold-rolled steel plates or stainless steel plates (according to customer requirements). The humanized design is adopted, the structure layout is reasonable, and the appearance is fashionable and attractive.

Environment condition

● Operating environment: Minimum temperature:-5℃

● Short time maximum temperature:+40℃

● 24h maximum average temperature:+35℃

● Relative humidity: max. 50%(+40℃)

Note: 1. When the temperature is low, it is allowed to have a higher relatively humidity, with the maximum of 90%(+20℃);

2. Derating shall be considered when the equipment is used at ambient temperature higher than the above;

3. If the equipment is installed at an altitude higher than 2000 meters, derating operation shall be considered.

Transportation temperature: Maximum temperature:+55℃; Minimum temperature:-25℃; Short time (no more than 24 hours) +70℃.

Technical parameters

Compliance with standards It has passed type test (TTA) GB 7251.1-2013/GB 7251.4-2017/GB 7251.12-2013
Electrical parameters Rated working voltage (Ue) 230V/400VAC
Rated insulation voltage (Ui) Up to 1000V (according to components)
Rated impulse withstand voltage (Uimp) 6/8kV (according to components)
Overvoltage level III
Rated frequency 50Hz
Class of pollution III
Rated current (Ie) Max630A/Up to 630A
Rated short-time withstand current (Icw) Max30kA/Up to 30kA
Rated peak withstand current (Ipk) Max63kA/Up to 63kA
Characteristics of structure Degree of protection IP40/54
Surface treatment Epoxy resin electrostatic powder spraying and matting treatment
Appearance color RAL7035 or as required by the customer
Box body size See the table below for details.
Box body structure Welded type
Installation method Wall-mounted open installation, wall-mounted concealed installation, floor-mounted installation
Installation site Indoor, outdoor
Specification of materials Sealing material One-time foaming molding of polyurethane
Housing Wall-mounted: 1.2mm cold-rolled steel plate/stainless steel plate
Floor-mounted: 1.5mm cold-rolled steel plate/stainless steel plate
Door sheet Wall-mounted: 1.5mm cold-rolled steel plate/stainless steel plate
Floor-mounted: 2mm cold-rolled steel plate/stainless steel plate
Mounting plate 1.5mm aluminum coated zinc plate
Insulating parts Self-extinguishing or flame retardant thermoplastic materials

Structural characteristics

1.Door position-limit mechanism

When the box door is opened, the door position-limit mechanism can effectively prevent the box door from opening and closing from impacting the operation and maintenance personnel.

2.Folder

A folder is arranged inside the box door to store product drawings, catalogues, technical data and other documents for easy access.

3.Foam seal

The one-step foaming sealing process is adopted. Compared with the traditional sealing strip, it has higher elasticity, no seams and better sealing performance, which can realize the real IP54.

4.Prefabricated installation holes

The mounting bracket and beam of the prefabricated mounting hole can facilitate the installation, positioning and adjustment of components, and Px the cable.

Structural characteristics

Overall dimensions

Wall-mounted and embedded type

No Width (mm) Height (mm) Depth(mm) Remarks
1 300 400 150
2 300 600 200
3 400 600 150
4 400 600 200
5 400 800 250
6 500 600 200
7 500 600 250
8 500 800 250
9 600 800 250
10 600 1000 250

Note: Boxes of non-standard sizes can be customized according to customer needs. For details, please consult the manufacturer.

Confirm The Right POWGRID-S series low-voltage distribution and control box Configuration

Send your voltage class, current rating, cabinet type, protection scheme, destination market and quantity. Kodery will review the request against the published product range.

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