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Electric KYN28 Series Metal Enclosed Switchgear 1250A 6.6KV Gray Color

Categories Metal Enclosed Switchgear
Brand Name: Knkong
Model Number: KYN28A-3.3KV
Certification: IEC ISO GB
Place of Origin: China
MOQ: 1
Payment Terms: L/C, T/T
Supply Ability: 100 Unit per month
Delivery Time: 15 working days
Packaging Details: Standard export packaging
Material: Metal
Color: Gray/Green
Voltage: 6.6KV
Current: 630A 1250A 2000A
Frequency: 50Hz / 60Hz
Manufactory: KNKONG
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Electric KYN28 Series Metal Enclosed Switchgear 1250A 6.6KV Gray Color

1250A 6.6KV switchgear KYN28 with Chinese VS1-12 series vacuum breaker circuit


Voltage: 6.6KV

Current: 1250A


General

The KYN28 series switchgear produced by KNKONG-ELECTRIC is equipped with the main circuit breaker VS1 (ZN63) independently researched and manufactured by China with a large breaking capacity, and the VD4 series vacuum circuit breaker produced by ABB can also be used.
The KYN28 series switchgear produced by our company has the advantages of advanced structure, reasonableness, compactness, superior performance, safety, and reliability.
The 11KV switchgear is our best-selling international product. The vacuum circuit breaker VS1 independently developed by China enables us to compete with European products in the international market.

Service environment
1. Air temperature: -25℃~+40℃
2. Humidity: Monthly average humidity 95%; Daily average humidity 90%.
3. Altitude:≤ 2500m
4. Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
5. No frequent violent shake


Technical data

No.ItemUnitParameter
1Rated voltagekV3.6~24
2Rated frequencyHz50/60
3Rated currentA630,1250,1600,2000,2500,3150,4000
4Branch busbar Rated current630,1250,1600,2000,2500,3150,4000
5Main busbar Rated current630,1250,1600,2000,2500,3150,4000
6

1min Power frequency

withstand voltage

wetKV3850/60
dry4860/65
7Lightning impulse withstand voltagekV7595/125
8Rated short circuit breaking current (peak)KA40/50/63/80/100
9Short-time withstand current(4s)20/25/31.5/40
10Protection typeIP4X for housing

The customer should offer the following information for the order:

1. Main circuit wiring diagram and special technical requirements;
2. Installation layout drawing of switch cabinet;
3. The internal component specifications of the switch cabinet and the schematic diagram of the auxiliary circuit and the control circuit drawing.
4. Written instructions for other special needs.
5. Knkong Electric can manufacture 11KV switchgear according to customer requirements, please send SLD to us, we can achieve 100%.
Buy Electric KYN28 Series Metal Enclosed Switchgear 1250A 6.6KV Gray Color at wholesale prices
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