Product our review
Type Tested & verified according to:
o IEC 62271-1:2021
o IEC 62271-102:2018
o IEC 62271-103:2021
o IEC 62271-105:2021
o IEC 62271-200:2021
• Rated Voltage 12 & 24 kV
• Rated Current 630 A
• Rated Frequency 50 Hz Air Ring Main Unit up to 24kV
• Rated short-time withstand current up to 25 kA– 4 sec
• Rated Peak withstand Current 63kA
• Classification according to Electrical EnduranceE3
• Classification according to Mechanical Endurance M1
• Encapsulated Extinguishing Device
• Current interruption without visible Arc
• Easy Cable connection
• Can be connected to any SCADA system
TECHNICAL DATA
Rated voltage | 12 kV | 17.5 kV | 24 kV |
Rated frequency | 50/60 Hz | 50/60 Hz | 50/60 Hz |
Rated current – Ring switch | 630 A | 630 A | 630 A |
Rated current – Transformer switch | 630 A | 630 A | 630 A |
Power frequency test voltage | 28 kV | 38 kV | 50 kV |
Impulse withstand voltage | 75 kV | 95 kV | 125 kV |