The AC High Voltage Load Switch is a kind of switchgear specially used to control current interruption in high voltage AC circuit. It can withstand high voltage levels and has the ability to shut off or close the circuit safely and reliably under load.
Zi Kai AC High Voltage Load Switch product Technical parameter:
number
item
unit
parameter
FZN25-12D/T630-20
FZRN25-12D/T200-31.5
1
Rated voltage
kV
12
2
Rated current
A
630
200
3
Rated frequency
Hz
50
4
Rated absolute 1min power frequency withstand voltage
kV
Arc extinguishing chamber fracture 30: to the ground, phase 42; Isolation fracture 48
Edge level lightning impulse withstand voltage (peak)
kV
To the ground, phase 75; Isolation fracture 85
5
Rated short-circuit withstand current
kA
20
6
Rated short circuit duration
S
4
7
Rated peak withstand current
kA
50
8
Rated payload breaking current
A
630
9
Rated closed-loop breaking current
A
630
10
Rated cable charging breaking current
A
10
11
Rated capacity of no-load transformer for breaking
kVA
1600
12
Rated short-circuit breaking current
kA
31.5
13
Rated transfer current
A
200
14
Type of fuse
SDLAJ-12 SFLAJ-12
15
The impactor outputs energy
J
1+0.5
16
Rated short-circuit closing current
kA
50
80(Expected value)
17
Ground switch rated short-time withstand current
kA
20
18
Rated short-circuit duration of the ground switch
S
2
19
Rated peak withstand current of the ground switch
kA
50
20
Rated voltage of auxiliary loop
V
≌220 ≌110
21
Mechanical life
10000
Zi Kai AC High Voltage Load Switch Outline and mounting dimensions
Zi Kai AC High Voltage Load Switch Feature And Application
Feature
High voltage level: AC High Voltage Load Switches are designed to withstand elevated voltage levels, enabling them to cater to the demands of sophisticated high-voltage electrical systems effectively.
High reliability: The use of high-quality materials and advanced manufacturing processes to ensure stable and reliable work in harsh environments.
Fast response: With the ability to quickly cut off or close the circuit, effectively reduce the impact of faults on the power system.
Versatility: In addition to the basic on-off function, it can also be equipped with overload protection, short circuit protection and other safety devices to improve the safety of the power system.
Application
Power system transmission and distribution: in high-voltage transmission lines and substations, used to control the transmission and distribution of electric energy, to achieve flexible circuit switching and fault isolation.
Industrial power control: In large industrial enterprises and production lines, it is used to control the start, stop and speed regulation of high-voltage motors, as well as to realize the automatic control of power systems.
New energy power generation: In new energy power generation systems such as wind energy and solar energy, it is used to connect and disconnect from the power grid to protect the safe operation of power generation equipment and power grids.
Urban power grid construction: In the process of urban power grid transformation and upgrading, AC High Voltage Load Switch as one of the key equipment is used to improve the reliability and flexibility of the power grid.
Zi Kai AC High Voltage Load Switch Details
certificates
FAQ
1、What is your packaging standard?
Usually we use standard foam and carton packaging. If you have special requirements, we can also meet your requirements.
2、Why do you buy from us instead of other suppliers?
More than 10 years experience in design and manufacture of high voltage switchgear accessories. It is one of the largest star suppliers in the industry, and has won international and domestic praise, and has been shortlisted for the National Grid.
If you have good quantity,it absolute no problem to do OEM.
5、Tell me the standard of package? What is your terms of packing?
Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Hot Tags: AC High Voltage Load Switch, China, Manufacturer, Supplier, Factory
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