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

---

Gas Insulated Switchgears (GIS)

---

Ring Main Units

---

Distribution Transformers

---

Busway System

---

Solar Power System

24kV AMS with 24kV VEP VCB

Switchgear model	Unit	24kV AMS
Conformance		IEC 62271-200
Rated voltage	kV	24
Rated frequency	Hz	50/60
Rated insulation level
- Power frequency withstand voltage/min	kV/1 min	50/65
- Lightning impulse withstand voltage (peak)	kV, 1.2/50µs	125
Rated normal current of Busbar	A	630/1250/1600/2000 2500
Rated short time withstand current	kA/3s	20/25/31.5
Rated peak withstand current	kA	50/63/80
Standard degree of protection
- Enclosure		4X
- Compartment		2X
Dimension
- Width	mm	800 (1000)
- Depth	mm	1680
- Height	mm	2250
Circuit Breaker Model	Unit	24kV VEP
Conformance		IEC 62271-100
Rated voltage	kV	24
Rated current	A	630/1250/1600/2000 2500
Rated frequency	Hz	50/60
Rated insulation level
- Power frequency withstand voltage/min	kV/1 min	50/65
- Lightning impulse withstand voltage (peak)	kV, 1.2/50µs	125
Rated short circuit breaking current	kA, rms	20/25/31.5
Rated short circuit withstand current	kA/3s	20/25/31.5
Rated short circuit making current (peak)	kA	50/63/80
Electrical endurance		274 (Class E2)
Mechanical endurance		10,000 (Class M2)
Rated operating sequency/duty		O-0.3s-CO-3min-CO
Rated closing time	ms	50
Rated opening time	ms	50
Rated breaking time	ms	70
Standard trip/close supply	Vdc	110/220 (110/220Vac)
Standard motor charging supply	Vdc (Vac)	110/220 (110/220Vac)