Gerhard Petri Vilnius UAB

Nexans
e-paslaugos

12 kV Class 1 indoor type surge arresters

RDA-12

Zinc-oxide surge arrester (according to IEC 99-4 standard)
Polymer housing
Rated discharge current: 10 kA
Linear discharge class: 1
High voltage pulse (4/10 µs): 100 kA
Energy absorption capacity:
High current pulse : 5.3 kJ/kV Uc
Linear discharge pulse: 2,6 kJ/kV Uc
Long-term operating voltage Uc: 12 kV
Rated voltage Ur: 15 kV
Suitable for indoor type applications, used with RICS crank adaptors.
Rated short-circuit current: 16 kA
Impulse current 1,2/50 µs: 52,4 kV
Industrial frequency voltage: dry surface: 22,2 kV
Weight: 2.2 kg

SPA-12

Zinc-oxide surge arrester (according to IEC 99-4 standard)
Polymer housing
Rated discharge current: 10 kA
Linear discharge class: 1
High voltage pulse (4/10 µs): 100 kA
Energy capacity:
High voltage pulse: 5.3 kJ/kV Uc
Linear discharge pulse: 2,6 kJ/kV Uc
Long-term operating voltage Uc: 12 kV
Rated voltage Ur: 15 kV
Rated short-circuit current: 16 kA




    RDA-12

    Residual voltage (kV)
    Lightning current pulse 8/20 µs: Steady lightning current pulse 1/20 µs: Commutation current pulse 30/60 µs:
    5 kA 10 kA 20 kA 40 kA 10 kA 125 A 500 A
    37,2 kV 40,0 kV 44,9 kV 52,4 kV 43,6 kV 27,5 kV 29,6 kV

     

    SPA-12

    Housing parameters  
    Resistance to bending, Nm 200
    Resistance to pulling, N 1000
    Max. torque M12, Nm 58
    Impulse voltage 1,2/50 µs, kV 52,4
    Industrial frequency voltage: dry surface, kV 22,2
    Leakage path length, mm 169
    Weight, kg 1,9

     

    Residual voltage (kV)
    Lightning current pulse 8/20 µs: Steady lightning current pulse 1/20 µs: Commutation current pulse 30/60 µs:
    5 kA 10 kA 20 kA 40 kA 10 kA 125 A 500 A
    37,2 kV 40,0 kV 44,9 kV 52,4 kV 43,6 kV 27,5 kV 29,6 kV

    Panašios prekės