Indoor Load Break Switch

FN7-12/24 Indoor Air Load Break Switch
Rated voltage (kV) 12, 24
Rated frequency (Hz) 50, 60
Rated current (A) 400, 630,
Rated short-circuit making current (kA) 31.5, 40, 50
Rated breaking current (A) 400, 630
FN7-12/24 Indoor Air Load Break Switch
FRHY1-12 Indoor Vacuum Load Break Switch
Rated voltage (kV) 12
Rated frequency (Hz) 50
1 min P.F withstand voltage(kV) 75
Lightning impulse withstand voltage(kV) 42
FRHY1-12 Indoor Vacuum Load Break Switch
FZRN21-40.5 Indoor Vacuum Load Break Switch
Rated voltage (kV) 40.5
Rated frequency (Hz) 50, 60
Rated current (A) Combination apparatus: 50 Load break switch: 1250
Rated short-time withstand current (kA) Load break switch: 16
Rated peak withstand current (kA) Load break switch: 40
FZRN21-40.5 Indoor Vacuum Load Break Switch
FZRN21-12D Indoor Load Break Switch
Rated voltage (kV) 12
Rated frequency (Hz) 50, 60
Rated current (A) Fuse (max.):125 Load break switch: 630
Rated short-circuit making current (kA) 80
Rated peak withstand current (kA) Load break switch: 80
FZRN21-12D Indoor Load Break Switch
FZ(R)N25-12D Indoor Vacuum Load Break Switch
Rated voltage (kV) 12
Rated frequency (Hz) 50, 60
Rated current (A) 630, ≤200
Rated short-time withstand current (kA) 20
Rated peak withstand current (kA) 50
FZ(R)N25-12D Indoor Vacuum Load Break Switch
FLRN-12D Indoor SF6 Load Break Switch
Rated voltage (kV) 12
Rated frequency (Hz) 50, 60
Rated current (A) Combination apparatus: 125 Load break switch: 630
Rated short-time withstand current (kA) Load break switch: 20
Rated peak withstand current (kA) Load break switch: 50
FLRN-12D Indoor SF6 Load Break Switch

Bypass Switch is used to restore power first and then repair circuit. In order to keep power supply during scheduled line repairing, bypass operation is adopted to realize power supply from other lines. In order to reduce power off time of the users during power failure, bypass operation is used to realize power restoration of the failed circuit.

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