22 kV 630 A 16 kA URING24-F TRANSFORMER PROTECTING
RMU WITH FUSE

•URINGis an excellent compact and modular solution for secondary distribution with SF6 Ring Main Units
•Completely sealed system, all leave parts and switching functions are enclosed in a maintenance free stainless steel tank which ensures a high level of reliability and personnel safety.
•Various different configurations for switching applications for 12/24/36kV radial distributions networks.
•By offering compact (multi units), compact & extendable and modular (single units) types, it is ideal solution specially for solar & wind farm industries, as well as commercial buildings, residential and related construction areas.
•URING is an environmental friendly switchgear which manufactured with latest version of 14001 certification. Sealing system checked by hellium leakage detection system ensuring less than %0.1 annual leakage rate.
•Type tested design by KEMA, CESI, ICMET, LVJ laboratories (36kV-25kA, 24kV-21kA)
•All epoxy resin parts used in switchgears are produced in the epoxy resin manufacturing facility and tested in the laboratory based in Ulusoy Electric factory.

URING Main Modular Functional Units

URING-L Load Break Switch Unit: Equipped with LBS with earthing facility. Load switching facility, 630A busbar current rating.
URING-F Switch-Fuse Combination: Equipped with LBS with earthing facility & MV Fuse combination. Load switching facility, load and short circuit protection with MV fuses, 200A busbar current rating. Additional earthing for cable side(below the fuses).
URING-C Vacuum Circuit Breaker Unit: Equipped with disconnector swicth earthing facility & Vacuum CB combination. Load switching control and short circuit protection with protection relay, 630A busbar current rating. Additional earthing for cable side.
URING-M Metering Unit: Air insulated (without any switching device), equipped with 3 pcs current transformer and/or voltage transformer. Fuse protection for voltage transformers.

URING L, URING F and URING C can be equipped optionally with voltage indicator, current sensor and fault indicators, annunciators.
URING C has to be equipped with Toroidal Type x/5A or x/1A current transformers (3pcs), protection relay and also can be equipped with voltage indicator, annunciator. URING C has also self-power trip protection (optional).
URING M can be equipped with metering devices.