400v switchgear cabinet, where to see it on cad drawings?

Low-voltage distribution cabinet: GGD type is the improvement product of PGL type AC low-voltage distribution cabinet, which is suitable for substations, power plants, industrial and mining enterprises. It is AC 50Hz, rated voltage 380v power distribution system as power, lighting and distribution of electrical energy conversion and control. The product has a strong breaking capacity, good dynamic thermal stability, the electrical program leads to flexible, convenient combination, series, practicality, novel structure and so on.

Type

GCS cabinet: (MCC)

Main frame

The main structure adopts 8MF-type open steel, the side of the steel respectively has a modulus of 20mm and 100mm mounting holes with a diameter of 9.2mm

The functional rooms of the device are isolated from each other, and its compartment is divided into the functional unit room, the bus bar room and the cable room

GCS type low voltage distribution cabinet

. The roles of the rooms are independent of each other.

The horizontal main busbar is arranged in a flat position behind the cabinet to enhance the busbar's ability to resist electric power

The cable compartment is designed to make it easy for cables to go up and down

Functional unit

The modulus of the drawer's floor height is 160mm, and the unit's circuit is rated at 400A and below

Each MCC cabinet can be equipped with up to 11 drawers of one unit or 22 drawers of one unit or 22 drawers of one unit. Each MCC cabinet can install up to 11 drawers of one unit or 22 drawers of one-half unit

Drawer inlet and outlet wires use different numbers of pieces of the same specifications of the piece structure of the connector according to the size of the current

Drawer unit is equipped with mechanical interlocking device

GCK cabinets: (MCC)

Main structure

Basic structure of the cabinet is the combination of the assembled structure. Bolt fastening connection, 20mm for modular mounting holes

GCK (L) type low-voltage distribution cabinets

The device of the individual functional chambers are isolated from each other, the basic feature of the GCK cabinet is that the busbar is in the upper part of the cabinet, and its compartments are divided into the functional unit room (in front of the cabinet), the busbar room (on top of the cabinet), and the cable room (behind the cabinet). Also reliable wall mounting, at this time, the right side of the cabinet widened 200mm as the cable room, at this time and the top of the MNS cabinet busbar style is almost the same.

Functional unit

Drawer height modulus of 200mm

Drawer unit is equipped with a mechanical interlocking device

MNS Cabinet: (MCC)

Main structure

Basic structure of the cabinet body is assembled by the C-section. C-section is a modulus mounting holes in the steel with a modulus of E=25mm

MNS Cabinet: (MCC)

Main structure

Cabinet body is made of C-section assembly. MNS-type distribution cabinets

Panel bending

The extractable MCC cabinet is divided into three compartments,, its compartments are divided into functional unit room (left in front of the cabinet), busbar room (rear of the cabinet), cable room (right in front of the cabinet). Because the horizontal bus compartment in the back, so can be made into a double-sided cabinet.

In order to reduce the broadband of the switchgear arrangement and the design of the rear outlet, the main busbar of the switchgear cabinet is installed horizontally at the top of the switchgear cabinet, and the rear half of the cabinet is the cable compartment, at this time, at this time and the busbar of the GCK cabinet is similar to the style of the

Functional units

The modulus of the height of drawer level is 200mm

Drawer units are equipped with mechanical interlocking device

GGD Cabinet

Electrical Performance:

1) Basic Electrical Parameters

A) Rated Insulation Voltage: AC 660v(1000)v

GGD-type Low Voltage Distribution Cabinet

B) Rated Working Voltage: Main Circuit: AC 380v(660V) Auxiliary Circuit: AC 380v(220v) DC 220v (110v)

C)Rated frequency: 50Hz

D)Rated current: ≤4000A

E)Rated peak withstand current (0.1s) 105KA

F)Rated short-time withstand current (1s) 50KA

GCK series type AC low-voltage distribution cabinets are classified as new type of energy-saving products by the state. The control center has advanced structure, beautiful appearance, high electrical performance, high protection level, safety and reliability, easy maintenance, and is an ideal distribution device for low-voltage power supply system in metallurgy, petroleum, chemical industry, electrical machinery, light textile and other industries.

Main technical performance

a) Rated insulation voltage: 660V

b) Rated working voltage: 380V, 660V

c) Frequency: 50Hz

d) Rated current: Horizontal busbar system 1600-3150A Vertical busbar system 400-800A

e) Rated short-time withstand current: 1600-800A

e) Rated short-time withstand current: 1600-800A

e) Rated short-time withstand current: 1600-800A

e) Rated short-time withstand current: 1600-315A Rated short-time withstand current: Horizontal bus 80KA RMS/1 sec Vertical bus 50KA RMS/1 sec

f) Rated peak current: Horizontal bus 175KA Vertical bus 110KA

g) Functional unit breaking capacity: 50KA

h) Peripheral protection level: IP40

i) Control motor capacity: 0.4~155KW

PGL cabinet

PGL type AC low voltage distribution cabinet is suitable for power plants, substations, industrial and mining enterprises and other power users as AC 50Hz, rated working voltage 380V, rated current to 2500A power distribution system as power, lighting and distribution equipment for power conversion, distribution and control. The product has high breaking capacity, rated short-time withstand current up to 50kA.

The product conforms to IEC439 "Low-voltage complete sets of switchgear and control equipment", GB7251 "Low-voltage complete sets of switchgear" and other standards.

The PGL distribution cabinet is a low-voltage distribution device for indoor installation and open double-sided maintenance. The basic structure of distribution cabinet is made of steel plate and angle steel welding combination. There is a door in front of the cabinet, and there is an instrument panel on the top of the cabinet, which is a small door that can be opened and can be equipped with indication instruments. Parallel assembly of the cabinet, cabinet and cabinet with a partition between the cabinet, reducing the single cabinet due to failure and expand the possibility of accidents. The back of the cabinet skeleton above the main busbar mounted on the insulated frame, and is equipped with a busbar protective cover to prevent falling metal objects above the main busbar short-circuit caused by malicious accidents. Neutral busbar device on the insulator below the cabinet, the main grounding point of the protective earthing system is welded to the underside of the skeleton, and the instrument door also has a grounding point interconnected with the shell.

PGL-type AC low-voltage distribution panels are divided into: low-voltage metering cabinet, low-voltage inlet cabinet, capacitor compensation cabinet, city power generation conversion cabinet, bus contact cabinet, low-voltage outlet cabinet, low-voltage feeder cabinet and so on.

Main Technical Parameters:

Rated Voltage:

AC380V

Rated Breaking Capacity:

PGL1:15KV

PGL2:30KV (RMS)

Auxiliary Circuit Rated Voltage:

AC220V,380V

DC110V,220V,380V

Rated current:

Rated current:

100A, 200A, 400A, 630A, 800A, 1000A, 1250A, 1600A,

2000A, 2500A

Exterior dimensions:

Height (2200)*Width (600, 800, 1000)*Depth (600, 800)

Protection level: IP30

Conforms to IEC as well as GB7251.3 national standards.