switch cabinet

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Product Description:

Specifications

the distribution power device with 12kv, three-phase, AC, 50HZ, used in the single bus and segmented system.

Standard:

GB3906-2006;  DL/T 404-1997.

Usage:

 Used in the single bus power system with 3.6-12kv, AC, three-phase, 50HZ to accept and distribute power, control, protect and monitor the circuit.

The technical parameter:

Item

Unit

Parameter

rated voltage

kV

3.6,7.2 ,12

rated current

A

1250,1600,2000,2500,3150

rated short-circuit drop-out current

kA

31.5,40

4Srated heat steady current

kA

31.5, 40

rated dynamic current

kA

80 ,100

rated lighting impulse withstand voltage

kV

75

Rated 1min power frequency withstand voltage

kV

42

auxiliary circuit power frequency withstand voltage

V

2000

auxiliary circuit control voltage

V

DC110,220 ; AC110,220

the level of protection of Shell and cabinet

IP4X

Size of cabinet

Middle-type

mm

900×1775×2050(800×1775×2050)

Landing middle-type

mm

840×1775×2200(1000×1775×2200)


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Q:What are the distribution network equipment
suburbs, towns and rural areas, further allocation and supply industry, agriculture, commerce, industry and residents with special needs for electricity secto
Q:High and low voltage distribution equipment
Low voltage distribution equipment: low voltage distribution panel, switch cabinet, switch board, lighting box, power box and motor control center.
Q:An introduction to the interpretation of flexible AC transmission systems
The parallel compensation device, such as static var compensator (SVC), thyristor controlled braking resistor (TCBR), static
Q:Transmission and transformation equipment
High voltage has a very high risk, and the target electrical appliances do not need such a high voltage, which needs to reduce the voltage through the transformer
Q:Transmission system and distribution system
Distribution system is the power supply to the distribution load for the purpose of the general voltage level of not more than 10KV
Q:Rural high voltage transmission line equipment ownership
You do not want to what the transformer behind the high-voltage line,
Q:What is the power equipment in the distribution room?
which is mainly used for the distribution of the electric energy of the low-voltage users, and the utility model is provided with a medium voltage input line (a small number of outlets)
Q:AC distribution equipment including distribution box
so there will be in the power distribution cabinet a reference line and a zero line selection of single-phase 6A can switch.
Q:Transmission lines are not electrical equipment?
Transmission lines in the power transmission project belongs to the carrier, belonging to the power cable category, should not be called equipment
Q:What is the role of transmission system and distribution system in power grid
power plant and the load center often separated by long distances, resulting in the problem of power transmission. The power is sent to the user only hydropower area can be fully utilized by high voltage transmission line

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