Basic Info.
Shell Material
Steel Plate
Voltage Level
Low Voltage
Product Name
Electrical Panel Board
Type
Electrical Panel Board
Manufacturer
Qingdao Sico Electronical Equipment Co., Ltd.
Transport Package
Wooden Box
Specification
electrical panel board
Product Description
Low-voltage electrical panel board
Fixed Switchgear,Protective Control Cabinet
1.380,400,660V
2.IEC439,GB7251
3.IP2X
GCS Type Low-Voltage Withdrawable Switchgear/ Swtichboard/ switch box
I. Range of Use & Purpose
The switch cabinet is applied to the distribution system in the power plants, high-rise buildings, chemical industry, and petroleum, metallurgy and textile industries. In the large power plants and highly automated petroleum and chemical industries that require connecting with computers, it is used, as a complete low-voltage distribution equipment, for power distribution in the power generation and distribution system with three-phase AC frequency 50(60)Hz, 380V(400)(600) and rated current up to and including 4000A, and motor centralized-control and reactive power compensation.
II Service condition
1. Ambient temperature: -15'C~+40'C
2. Altitude: <=1000m
3. Air humidity:
daily average of Air humidity <=95%, daily average of partial vapor pressure <= 2.2kPa;
monthly average of Air humidity <=90%, monthly average of partial vapor pressure <= 1.8kPa
4. Earthquake intensity <= 8 degree
5. No corrosive or flammable gas
Special condition subject to users
III. Basic Parameters
Rated voltage of main circuit (V) | AC 380(400)(660) |
Rated voltage of ancillary circuit (V) | AC 220 380(400) DC 110 220 |
Rated frequency (Hz) | 50(60) |
Nominal insulation voltage (V) | 660(1000) |
Rated current (A) | Horizontal bus | ≤4000 |
Vertical bus (MCC) | 1000 |
Bus rated short-time withstand current (KV/1S) | 50 80 |
Bus rated peak withstand current (KV/0.1S) | 105 176 |
Degree of protection | IP3X IP4X |
IV. Main Structure
The main structure adopts 8FM opening section steel, in both sides of which there are two mounting holes with modulus 20mm and 100mmφ9.2mm respectively. The internal mounting is flexible and convenient.
The main structure has two alternatives of mode of assembly, i.e. fully assembled structure and the structure with welded part frames and beam.
All the function chambers of the cabinet are separated. The compartments include a functional unit chamber, a bus chamber and a cable chamber. All the chambers are independent relatively.
The horizontal main bus bar is arranged horizontally on the cabinet back for the purpose of enhancing the bus's capability of resisting electromotive power. This is a basic measure to make the main circuit have a high short circuit withstand strength.
The design of cable compartment enables the cables to pass through upwards or downwards to be extremely convenient.
V. The universal dimensions (mm) of the cabinet are shown in the following table
Height | 2200 |
Width | 400 | 600 | 800 | 1000 |
Depth | 800 | 1000 | 800 | 1000 | 600 | 800 | 1000 | 600 | 800 | 1000 |
VI. Functional Units
The course height of drawer is 160mm, including such five dimensions as 1/2 unit, 1 unit, unit, 2 units and 3 units. The rated current of unit circuit is up to and including 400A.
The modification of drawer is generally made to the height but not to that of width and depth. The drawers with same fictional units are interchangeable.
Each MCC cabinet is able to mount 11 1-unit or 22 1/2-unit at most.
The incoming and outgoing lines of drawer adopt the chip structure socket connectors with different number of chips but same specification according to the current intensity.
The drawers of 1/2 unit are switched to the cable chamber by means of the ZJ-2 type switch parts of back plate type structure.
The unit drawer is switched to the cable chamber by means of bar or tubular ZJ-1 type switch parts of the same size according to the classification of current.
There are obvious marks in the positions of separation, closing, test and drawing out in the drawer panel.
The drawer unit is equipped with a mechanical interlocking device.
VII. Ordering Instructions
The purchase contract should cover the following items.
The full series of product includes the numbers of main circuit scheme and ancillary circuit scheme.
Diagram on the combination sequence of main circuit system
Electric schematic diagram of ancillary circuit
List of components in cabinets
Voltage, current and time and other adjustment variables in circuit
Other special requirements differing from normal using of product
Address:
No. 248 Weihai Road, Qingdao, Shandong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics, Instruments & Meters
Management System Certification:
ISO 9001
Company Introduction:
We are manufacturer of multiple types of High and low voltage power distribution boards, distribution control box, Marine main distribution board, marine emergency power distribution board, marine charge and discharge board,
Shore electrical boxes, distribution boxes, electrical test plate, Bridge, engine room monitoring station,
Combined start cabinet, magnetic starter, and other marine electrical equipment. And we also produce Teaching equipment for marine institutes and labs in universities. Company sales network covering the world, constantly improve the service system, wholeheartedly welcome new and old customers to visit and give guidance. We cooperate with many universities and institutes as well as great enterprises. We hope to catch the opportunity to work with you! Please do not hesitate to contact with us for further discussion!