STANDARDS AND MECHANICAL DATA
Metal Enclosed switchgear: IEC 62271-200
General Purpose switches: IEC 60265-1
Disconnectors and Earthing switches: IEC 62271-102
Switch Fuse Combination: IEC 62271-105
Circuit Breakers: IEC 62271-100
Common clauses: IEC 60694
Pressure of SF6 gas: 1.4 bar at 20 °C
Cable bushings: DIN 47636
Temperature class: -25 °C - +40 °C indoor
Degree of protection:
- SF6 tank: IP 67
- Fusecanisters: IP 67
- Front cover: IP 2X
- Cable cover: IP 3X
Busbars: 240 mm2 Cu
Earth bar (external): 100 mm2 Cu - Bolt dimension: M10
Thickness of Stainless Steel Tank: 3.0 mm
Colours:
- Front cover: RAL 7035
- Side and cable cover: RAL 7035
ELECTRICAL DATA – 24 kV
Nominal voltage: 24 kV
Rated frequency: 50 Hz
Rated current for busbars: 630 A
Rated current for cable switch disconnector : 630 A
Short time withstand current:
- Cable switch disconnector with interface C (400-bolt) bushing: 21 kArms 3 sec.
- Rated current for transformer T-off : 200 / 630 A
Impulse withstand voltage :
To earth and between phases: 125 kV
Insulation level:
- Power frequency 1 min: 50 kV
SafePlus C is a cable switch module with a three position load break switch and earthing switch, busbars, interlocking and earthbar.
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1
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SafePlus type C: Cable switch 24kV, 630A, 21kA
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1
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Snap action mech. for manual operation
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1
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Cable bushings 400 series bolted, 630 A, standard
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1
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Cable cover standard
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1
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Capacitive voltage indication fixed type DXN2-T
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1
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Short circuit & Earth fault indicator EKL-1
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1
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Cable support bars, standard for 1-way unit
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1
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Manometer
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SafePlus F is a switch fuse combination module with three position load break switch and earthing switch, fuse canisters, fuse tripping, busbars, interlocking, bushings 200 series plug-in for cable connection in front, earthbar and stored spring energy mechanism (A-mech.).
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1
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SafePlus type F: Switch fuse combination 24kV, 200A, 21kA
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1
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Stored energy mech. for manual operation
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1
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Cable bushings 200 series plug-in, 200 A, standard
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1
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Cable cover standard
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1
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Capacitive voltage indication fixed type DXN2-T
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1
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Cable support bars, standard for 1-way unit
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SafePlus V is a Vacuum circuit breaker module with vacuum circuit breaker, three position isolator/earthing switch, busbars, interlocking, earthbar and stored spring energy mechanism (A-mech.).
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1
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Stored energy mech. for man.operation
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1
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SafePlus type V: Vacuum circuit breaker 24kV, 630A, 16kA
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1
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Protection relay type ABB REJ 603
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3
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Ring core current transformer type CT2 16-56A
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1
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Cable bushings 400 series bolted, 630A
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1
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Cable cover standard
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1
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Capacitive voltage indication fixed type DXN2-T
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1
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Cable support bars, standard for 1-way unit
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