Armoured Movable AC Metal Enclosed Switchgear Cabinet/Electrical Control Panel

Customization:	Available
Type:	Distribution Metering Box
Structure:	Fixed Board

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Basic Information

Model NO.

KYN28-12

Certification

ISO9001:2000, VDE, CCC

Form

All-packaged Type

Operation Voltage

Low Voltage

Size

3 Unit

Application Range

Power Plants

Shell Material

Steel Plate

Protection Grade

IP30

Transport Package

Wooden Case

HS Code

8537209000

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Product Description

Armoured Movable AC Metal Enclosed Switchgear Cabinet/Electrical Control Panel

KYN28-12 is suitable for 3.6 ~ 12KV three-phase AC 50Hz power grid, for accepting and distribution of electrical energy, and for purposes of the circuit controlling, monitoring and protection. It can be used for single busbar, single busbar section system or double busbar system, and handcart type of the circuit breaker is easy to maintain. Mainly used in power substations, industrial and mining enterprises, hotels, communities, municipal construction, and petrochemical sector as controlling protection and power distribution monitoring.

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Working Conditions

● Ambient temperature: -25ºC~+40ºC

● Altitude: ≤2000m (Special customization available for higher altitudes)

● Relative humidity: ≤95% (+25ºC)

● Earthquake intensity: ≤8 degrees

● Installation Environment: No fire, no explosion hazards, no serious pollution, no chemical corrosion and violent vibration.

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Technical Parameters

Item	Unit	Parameters
Rated voltage	KV	3.6, 7.2, 12
Rated frequency	Hz	50
CB Rated current	A	630 - 3150
Cabinet Rated current	A	630 - 3150
Rated flexible and stable current (4s)	KA	16, 20, 25, 31.5, 40, 50
Rated flexible and stable current (peak)	KA	40, 50, 63, 80, 100, 125
Rated short and open circuit current	KA	16, 20, 25, 31.5, 40, 50
1min power frequency withstand voltage	KV	24, 32, 42
Lightning impulse withstand voltage	KV	40, 60, 75
Protection level (Shell)	/	IP4X
Protection level (Door opened)	/	IP2X

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Product Showcase

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Frequently Asked Questions

1. What is the primary application of the KYN28-12 switchgear? It is mainly used in power plants, industrial enterprises, and municipal construction for power distribution, control, and protection of the 3.6-12KV grid.

2. Can this equipment be used in high-altitude environments? The standard design is suitable for altitudes ≤2000m. For environments exceeding this height, customized adjustments are required during the ordering process.

3. What is the protection rating of the cabinet shell? The shell features an IP4X protection grade, ensuring safety against external objects. When doors are opened for maintenance, the protection remains at IP2X.

4. Is the circuit breaker easy to maintain? Yes, the switchgear utilizes a handcart-type circuit breaker design, which allows for easy withdrawal and maintenance.

5. What materials are used for the cabinet shell? The cabinet is constructed using high-quality steel plates, providing a sturdy and "Armoured" structure for maximum electrical safety.

6. Does it support double busbar systems? Yes, KYN28-12 is flexible and can be configured for single busbar, single busbar section, or double busbar systems.