The High Voltage Load Switch, a unique switchgear apparatus, specializes in managing current disruption within high-voltage alternating current circuits. It boasts robust resistance to high voltage and exhibits the capability to securely and dependably operate, either shutting down or establishing the circuit under load conditions.
Zi Kai 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 High Voltage Load Switch Outline and mounting dimensions
Zi Kai High Voltage Load Switch Feature And Application
Feature
High Voltage Capability: The AC High Voltage Load Switch is engineered to endure high voltage levels, effortlessly meeting the rigorous demands of advanced high-voltage electrical systems.
High Reliability: Crafted with premium materials and cutting-edge manufacturing techniques, it ensures steady and dependable operation even in harsh environments.
Quick Response: Capable of swiftly disconnecting or connecting circuits, minimizing the disruption caused by faults in the power system.
Versatile Features: Beyond basic switching, it can also incorporate overload protection, short-circuit safeguards, and other safety mechanisms to bolster the security of your power system.
Application
Electricity Transmission & Distribution: In high-voltage lines and substations, it manages the flow and distribution of electric power, enabling smooth circuit switching and isolating faults.
Industrial Power Management: In major industries and production lines, it oversees starting, stopping, and speed control of high-voltage motors, plus automating power system operations.
Renewable Energy Generation: In wind, solar, and other renewable energy setups, it connects or disconnects from the grid, safeguarding both generation equipment and the grid itself.
Urban Grid Development: During urban grid upgrades, the AC High Voltage Load Switch plays a pivotal role, enhancing grid reliability and flexibility
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.
If you have any enquiry about quotation or cooperation, please feel free to email or use the following inquiry form. Our sales representative will contact you within 24 hours.
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