12kV Embedded pole per interruttore automatico sottovuoto
12kV Embedded pole per interruttore automatico sottovuoto
12kV Embedded pole per interruttore automatico sottovuoto
12kV Embedded pole per interruttore automatico sottovuoto
12kV Embedded pole per interruttore automatico sottovuoto
12kV Embedded pole per interruttore automatico sottovuoto

1 / 2

12kV Embedded pole per interruttore automatico sottovuoto

  • $165.00

    ≥50 Piece/Pieces

  • $160.00

    ≥100 Piece/Pieces

Invia richiesta
Model No. : ZN63-12
Brand Name : Shuguang elettrico
place of origin : China
species : Insulator
Material : Composite Polymer
Scope of application : High Voltage
Rated voltage : 17.5kV
Rated current : 1250A
Di più
13yrs

Hangzhou, Zhejiang, China

Visita il negozio
  • Certificazione della piattaforma

Descrizione del prodotto

ELECTRICAL RATINGS(3PHASE) SYMMETRICAL BASIS
1.Rated Frequency 50/60Hz
2.Rated Maximum Line to Line Voltage 12kV,r.m.s
3.Rated Power Frequency Withstand Voltage:Air  48kV,r.m.s
4.Rated Impulse Withstand Voltage:Air 95kV,Peak
5.Rated Normal Current 1250A
6.Rated Short-Circuit Current(3Phase Symmetrical Basis) 25kA,r.m.s
7.Percentage D.C. Component of Rated S.C. Breaking Current  50%
8.Rated Short-Circuit Making Current 63kA,Peak
9.Rated Duration of Short Time Current 3s
10.Rated Short Time Withstand Current  25kA,r.m.s
11.Rated Peak Withstand Current  63kA,r.m.s
12.Maximum Contact Resistance at Minimum Closing Force 20Micro ohms
13.Capacitor Switching Capacity(Single Bank) 400A,r.m.s
MECHANICAL DATA
1.Contact Force from Atmospheric Pressure 19.8kgF
MECHANICAL REQUIREMENTS(REF. VCB)
1.Contact Stroke 9±1 mm
2.Opening Speed(average of 75 contact gap) 0.9-1.3m/Sec
3.Maximum Overtravel During Opening 2mm
4.Maximun Rebound During Opening 2mm
5.Closing Speed(average of last 30% contact gap) 0.4-0.8m/Sec
6.Maximum Contact Bounse Duration(with maximum 2 bounces) 0.002Sec
7.Rated Contact Compressive Force      230-260kgF
LIFE (ESTIMATED)
1.Electrical Life at Rated Normal Current 30,000Operations
2.Electrical Life at Rated Short Circuit Current 50Operations
3.Mechanical Life 30,000Operations
4.Contact Erosion Limit 3mm
5.Shelf Life 30Years
Invia richiesta

Avviso prodotto

Iscriviti alle tue parole chiave interessate. Invieremo gratuitamente i prodotti più recenti e più caldi alla tua casella di posta. Non perdere nessuna informazione commerciale.