Ring Main Unit

Uring series, quality proof and type tested, gas insulated Ring Main Units are improved for secondary distribution systems and several other applications where compact design and minimized dimensions required.

 

 

 

TECHNICAL FEATURES URing 12-24 URing 36
Rated Voltage 12-24kV 36kV
Rated Current 630-1250A 630A
Short Circuit Withstand 21kA – 3 Sec. 16kA – 1 Sec.
Rated Peak withstand Current 50kA 40kA
Breaking and Making Short Circuit Capacity 25kA 16kA
Internal Arc Class IAC-AFL IAC-AFL
Degree of Protection IAC-AFL IP3X
Dimension (Width-Length-Height) 380-800-1560 500-1100-1740