KYN28A-24(Z)Metalclad Switchgear Panel,Withdrawable Type
KYN28A-24(Z)Metalclad Switchgear Panel,Withdrawable Type
1.Ratings:system voltage 24kV,rated current up to 1250A,AC50/60Hz.
2.Application:applicable for power receiving and distribution of power plant and substations forcontrol,protection and measurement.
3.Standards:IEC62271-200
Application
KYN28A-24 Series switchgear panel is a MV air-insulated switchgear (AIS) for primary distribution, with vacuum circuit-breaker has been designed for the various operating requirements in public and industrial medium-voltage distribution systems. This panel applies to 13.8～24kv 3 phase AC 50Hz / 60Hz network for receiving and distributing power energy and also for control，monitor and protection. It can be arranged for single bus, single-bus sectionalizing system. It accords to IEC62271-200 <>, IEC694<>, GB3906<<3～35KV AC Metal Enclosed Switchgear>>, DL404<>, DIN.VDE0670<> and so on. It has perfect and reliable prevention function against false-operation.
Specifications
Working Condition
1.Ambient air temperature:-15℃~+40℃(-25℃~+45℃ availableas customized products)
2.Altitude:≤1000m
3.Relative Humidity:Daily average ≤95%Monthly average ≤90%
4.Earthquake intensity:≤magnitude 8
5.Applicable in the places without corrosive or flammable gas and steam pollution.※Note:Customized products are available.
Construction
1.Compact Design
The switchgear is featured for itsoutstanding insulation level in its compact design with no necessity ofthe compundinsulation and inter-phase clapboard.
2.Reliable structure and easy installation
Anti-lightning impulse capability
Single Line Diagram (unitmm)
Installation Dimension (Unit:mm)
Installtion Foundation Scheme (Unit:mm)
Parameter
| Item | Unit | Data | |
| Rated voltage | KV | 13.8, 15, 17.5, 20, 22, 24 | |
| Rated insulation level | 1min.P.F. withstand voltage (phases to ground/gaps) | KV | 50/60 |
| Lightning impulse withstand voltage (phases to ground/gaps) | KV | 125/145 | |
| Rated frequency | Hz | 50/60 | |
| Rated current | A | 630, 1250, 1600, 2000, 2500, 3150 | |
| Rated short-time withstand current (4s) | KA | 16, 20, 25, 31.5, 40, 50 | |
| Rated peak withstand current※ | KA | 40, 50, 63, 80, 100, 125 | |
| Protection class | Enclosure: lP4X ,IP2X (VCB Door opened) | ||
| Outline dimension (width×depth×height) | mm | 1000(800)×1800×2400 | |
| Weight | kg | 840-1500 | |
Ordering Information
Please specify the following information when ordering:
1.The secondary connection diagram and the terminals allocation diagram.
2.Name,model,specification and list of adopted components
3.Quantity of main bus bar
4.Type andquantity of extra accessories and spare parts,if needed.
5.Customized products are available.
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Product Category
hot-sale product
Uses: Low cost, high reliability, urban high voltage distribution solutions
Product Advantages
1 Cold-rolled steel plate, thickened and coarse material, stable and durable, never roughed up
2 safe and reliable equipment long service life, can be matched with major brand control and protection systems, more intelligent
3 Customizable: can be customized box size/hole/thickness/color/component collocation
Indoor medium voltage distribution switchgear
Rated voltage: 3.3kV, 6kV, 10kV, 11kV, 12.5kV, 13.8kV
Current up to: 4000A
Floor standing
Standard: IEC, ANSI, GB
UN-P28
China medium voltage air insulated switchgear
IEC298,GB3906-91 standard I
Fitted with different vacuum circuit breaker like VS1, VD4, 3AH5, VB2
Interlocking system
Arc-proof design
High Breaking Capacity
Compact and Space-saving
Flexible Configuration
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