Air Insulated Switchgears (AIS)

Floor Mounted Withdrawable type
          Single/Double Busbar
                    12A20 / 25
                    10D
                    24A25
                    36A25
Cassette type
          Single Busbar
                    12kV AMS
                    24kV AMS
                    40.5kV AMS

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Gas Insulated Switchgears (GIS)

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Ring Main Units

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Distribution Transformers

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Busway System

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Solar Power System

10D with VFT-12D VCB

Switchgear model	Unit	10D (Double Bus)
Conformance		IEC 60298, IEC 60694
Rated voltage	kV	12
Rated frequency	Hz	50
Rated insulation level
- Power frequency withstand voltage/min	kV/1 min	28
- Lightning impulse withstand voltage (peak)	kV, 1.2/50µs	50
Rated normal current of Busbar	A	800/1250/2000
Rated short time withstand current	kA/3s	25
Rated peak withstand current	kA	63
Standard degree of protection
- Enclosure		4X
- Compartment		3X
Dimension
- Width	mm	700
- Depth	mm	1950
- Height	mm	2400
Circuit Breaker Model	Unit	VFT-12D (Double Bus)
Conformance		IEC 56
Rated voltage	kV	12
Rated current	A	630/1250/2000
Rated frequency	Hz	50
Rated insulation level
- Power frequency withstand voltage/min	kV/1 min	28
- Lightning impulse withstand voltage (peak)	kV, 1.2/50µs	75
Rated short circuit breaking current	kA, rms	25
Rated short circuit withstand current	kA/3s	25
Rated short circuit making current (peak)	kA	63
Rated operating sequency/duty		O-0.3s-CO-3min-CO
Rated closing time	ms	<60
Rated opening time	ms	<50
Rated breaking time	ms	<60
Standard trip/close supply	Vdc	30/110
Standard motor charging supply	Vdc (Vac)	30/110 (240Vac)