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Home > Smart grid distribution automation equipment > Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
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Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area

Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area

Customization: Available
Certification: CCC, ISO9001
Shell Material: Aluminum Plate
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Product Description

Basic Specifications
Model NO. KYN28-12
Voltage Level Medium Voltage
Installation Fixed
Current AC
Altitude <=2000m
Ambient Temperature -35c to +40c
Seismic Capacity 8 Degree
Transport Package Wooden Cases
HS Code 85372090
Product Description
XGN type is the newest AC metal enclosed HV ring main unit with the SF6, which is suitable for distribution automation, compact and extensible, simple structure, flexible operation, reliable interlocking, and modular design to realize any combination, meet all kinds of connection mode.
Technical Parameters
Item Unit Parameter
Rated voltage KV 3.6, 7.2 / 12
Rated frequency Hz 50
Rated current of breaker A 630, 1250, 1600, 2000, 2500, 3150
Rated breaking active load current A 630, 1250, 1600, 2000, 2500, 3150
Rated closed loop breaking current KA 20, 25, 31.5, 40
Rated current under the cable charging breaking current KA 50, 63, 80, 100
Rated short-circuit closing current (peak) KA 20, 25, 31.5, 40
Rated short-circuit breaking current KA 50, 63, 80, 100
Rated insulation level 1 min frequency withstand voltage Pole, the pole pair KV 24, 32, 42
Break between KV 24, 32, 48
Lightning impulse withstand voltage (peak) Pole, the pole pair KV 40, 60, 75
Break between KV 46, 70, 85
Degree of protection KV Enclosure IP4X, compartment circuit breaker door open when IP2X
Key Features
  • Simple structure, flexible operation, reliable interlocking, and convenient installation.
  • Compact design with small dimensions, making it highly convenient to position.
  • Modular configuration allowing flexible expansion as system demands grow.
  • Smart grid compatible with an optional automation terminal to support system upgrades.
Applicable Conditions
  • Altitude limitation: ≤2000m
  • Operating Ambient Temperature: -35ºC to +40ºC
  • Relative Humidity: Daily average ≤95%, Monthly average ≤90%
  • Seismic Capacity: Rated up to 8 degrees
Product Media & Gallery
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Kyn28-12 Indoor AC Metal Armored Removable Switchear Electrical Equipment for Medium Voltage for Residential Area
Frequently Asked Questions
What are the primary applications of this metal-enclosed switchgear?
This switchgear is ideal for distribution automation. Its compact, extensible, and modular design enables it to configure combinations matching diverse network schemes.
Does this model support smart grid integration?
Yes. It is fully compatible with smart grids and offers an optional automation terminal to comfortably meet future upgrade demands.
What is the protection rating (IP code) for this device?
The enclosure holds a protection rating of IP4X. When the compartment circuit breaker door is open, the protection rating is IP2X.
What ambient environmental limits should be observed?
It is designed for altitudes up to 2000m, operating temperatures ranging from -35ºC to +40ºC, and relative humidity limits of ≤95% daily average or ≤90% monthly average.
What is the rated seismic capacity of the switchgear?
The switchgear unit is rated with a seismic capacity level of 8 degrees, ensuring robust mechanical structural integrity.
How is the insulation performance configured?
The rated insulation withstand level supports standard parameters including a 1-minute frequency withstand voltage up to 48 KV (break between) and a lightning impulse peak voltage up to 85 KV (break between).

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