KYN28A-12 Metal-Clad Enclosed Switchgear (KYN28A-12)

Minimum Order
FOB, CIF......
T/T, L/C.......
Product Description
KYN28A-12 Metal-clad enclosed switchgear

1. GB3906 & GB/T11022 & IEC60298 & DL/T404.

2. 7. Vacuum circuit breaker: VS1VD4VSm

KYN28A-12 Metal-clad enclosed switchgear Product Overview:

KYN28-12 switchgear is electric distribution equipment which apply to 3phase AC 50Hz, working current to 4000A system. It is used for power acceptance and distribution, circuit control, protection and inspection, etc in power plant, transformer substation or industrial and mining establishments. It can also be use in frequent operation place. It consists of cubicle and removable parts (hand cart). Cabinet is fabricated aluminum zinc-coated steel plate with bolt, and the cabinet is divided by metal plate into circuit breaker compartment, main busbar compartment, cable compartment and relay meter compartment. All metal parts are reliably earthing. Each compartment of main circuit system have pressure release channel.

KYN28A-12 Metal-clad enclosed switchgear Structure Feature:

1. Full metal-clad, assembled structure.

2. It complies with GB3906 & GB/T11022 & IEC60298 & DL/T404.

3. It can assemble with electrical equipment such as: Transformer and vacuum circuit breaker.

4. Each compartment is divided separately, high safety performance.

5. Compulsory mechanical locking method is employed in the interlocks among main switch, handcart and cubicle door to meet the five-proof interlock function.

6. The panel includes Hand cart location indicator and display unit, it features safety and reliability.

7. Vacuum circuit breaker: VS1VD4VSm(Permanent magnetic operation structure)

KYN28A-12 Metal-clad Enclosed Switchgear Application Condition:

1. Altitude height: Less than 2000m

2. Ambient temperature: -35 centigrade~+40 centigrade

3. Air relative humidity: No more than 90% when temperature +25 centigrade

4. Earthquake intensity: 8 magnitudes

5. Installation location: No strong vibration, Vertical slope: Less than 2 degree. No corrosion and flammable and explosion.

KYN28A-12 Metal-clad Enclosed Switchgear Main Technical Parameter:

Item Unit Main technical parameter

Rated frequency Hz 50

Rated voltage kV 3 & 6 & 10 &12 & 15

The highest operational voltage kV 3.6 & 7.2 & 12& &15 & 24 & 33

Rated current A 630 & 1250 & 1600 & 2000 & 2500& 3150

Rated short time withstand current(4s) kA 16 & 20 & 25 & 31.5 & 40

Rated peak value withstand current(peak value) kA 40 & 50 & 63 & 80 & 100

Rated short circuit breaking current kA 16 & 20 & 25 & 31.5 & 40

Rated short circuit making current(peak value) kA 40 & 50 & 63 & 80 & 100

Industrial frequency withstand voltage (1min) kV interphase and phase to ground: 24/32/42; Primary separation fracture: 24/32/48

Lighting impact withstand voltage(peak value) kV interphase and phase to ground: 40/60/75; Primary separation fracture: 46/70/85

Enclosure width mm 800 & 1000(when current: 1600 and above, enclosure width: 1000)

Enclosure length mm 1500 & 1660(Overhead input and output wire)

Enclosure height mm 2300 & 2200

Protection grade Enclosure: IP4X; When the compartment door of circuit breaker is opened, protection grade: IP2X.
Xiamen F-Yong Science & Technology Co., Ltd. found in 2001, located in Xiamen City, China, Specialize in electrical products. Our main products, transformer, switch gears, compact transformers, switch box, breakers, power line fitting,etc.
The company has modern factory buildings of over 80,000 square meters, more than 800 employees, a great technical team and first rate test & production equipment . For more than 10 years, F-Yong had undertake and exported all kinds electrics products to more than 40 countries. Adhering to its corporate philosophy of "Work Together, Win Together", and its harmony-oriented corporate culture. We will offer you with superior quality, competitive price, excellent service, prompt delivery and sincere cooperation. Please contact us today for a satisfactory answer.

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Contact Person: Jack Zheng
Telephone: 86-15880-217206
Location: Fujian, China
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RD 23th, Beiqian,Xinlin
Main Product:
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