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Eaton Ulusoy URING12-24-LLC-SF6 User Manual
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Eaton Ulusoy URING12-24-LLC-SF6 User Manual

Insulated compact rmu switchgear with vacuum circuit breaker
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Ulusoy URING12-24 - LLC- SF
Insulated
6
Compact RMU Switchgear with
Vacuum Circuit Breaker User Manual
12-24kV / 200-630A / 21kA-3s

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Summary of Contents for Eaton Ulusoy URING12-24-LLC-SF6

  • Page 1 Ulusoy URING12-24 - LLC- SF Insulated Compact RMU Switchgear with Vacuum Circuit Breaker User Manual 12-24kV / 200-630A / 21kA-3s...
  • Page 2 URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER INDEX 1. CAUTION 2. HANDLING AND TRANSPORT 3. STORAGE 4. MAIN FEATURES 5. SWITCHGEAR MAIN EQUIPMENTS 6. ACCESSORIES 7. DIMENSIONS 8. OPERATION INSTRUCTIONS 8.1. ENERGIZING INCOMING & OUTGOING UNIT 8.1.1.
  • Page 3 1. CAUTION When medium-voltage equipment is operating, • The equipment must be handled and transported certain components are live, other parts may be in appropriately from the factory to the place of movement and some may reach high temperatures. installation. Therefore, the use of this equipment poses •...
  • Page 4 URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER Before performing work on the panels, it is essential that you comply with the following instructions: Danger! Mortal danger due to high voltage. Before performing assembly or maintenance work, the system must be isolated from high voltage, and earthed..

  • Page 5: Handling And Transport

    URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER 2. HANDLING AND TRANSPORT Important: During transport, the switchgear must be perfectly seated and fixed so that it cannot move about and possibly damage the equipment. The switchgear must always be kept upright, directly on the ground or on a pallet depending on the type of handling involved.
  • Page 6 URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER • If it is not possible to lift using the mentioned methods, rollers may be used underneath the switchgear. Another option is to slide the cubicles over rods (these same rods can be used to help get over the cable pit).
  • Page 7 3. STORAGE If it needs to be stored, the equipment must be placed After prolonged storage, clean all the insulating parts on dry ground or on top of damp-proof insulating carefully before commissioning the equipment. The material, still in its original packaging. enclosure should be cleaned with a clean, dry lint-free cloth.

  • Page 8: Main Features

    URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER 4. MAIN FEATURES Uring 12-24 RMU is a SF6 insulated ring main unit for the secondary distribution networks. Uring 12-24 can be supplied in a number of different configurations suitable for most switching applications in 12/24 kV distribution network.
  • Page 9 Cable Bushings (Interface-C) Earth Bar Cable Clamps 6. ACCESSORIES Operating Handle Remote Controller Button (optional)
  • Page 10 URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER 7. DIMENSIONS...
  • Page 11 8. OPERATION INSTRUCTIONS 8.1 ENERGIZING INCOMING & OUTGOING UNIT Checks before powering Check if there are foreign objects in the cells. Check the connections of the cells. Place the cell front cover. Voltage Indicator Phase Conformity Test Serial light Input cell: When input cables are powered, voltage indicator lights must be on.
  • Page 12 URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER 8.1.1 CLOSING THE SWITCHGEAR DOOR Earthing switch must be closed for closing/opening the switchgear door! In the first step, the door is open, load break switch is open and the earthing switch is closed Put the bottom side of the door Pull the door down The door is closed.
  • Page 13 8.1.2 OPENING THE EARTHING SWITCH Put the lever into the earthing switch lever hole Rotate the lever in the direction of the arrow. (Clockwise) Remove the handle from earthing switch lever hole. Check the position of the earthing switch. It must be in open position now.
  • Page 14 URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER 8.1.3 CHARGING SPRING Insert the lever into spring charge lever hole and If there is DC on the auxilliary contacts,turn the rotate in the direction of arrow. (Clockwise) manuel-motor switch button to the motor selection. Then the spring will be automatically charged by the motor.
  • Page 15 8.2 ENERGIZING CIRCUIT BREAKER UNIT 8.2.1 CLOSING THE SWITCHGEAR DOOR Earthing switch must be closed for closing/opening the switchgear door! In the first step, the door is open, disconnector switch is open and the earthing switch is closed Put the bottom side of the door Pull the door down.
  • Page 16 URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER 8.2.2 OPENING THE EARTHING SWITCH Put the lever into the earthing switch lever hole Rotate the lever in the direction of the arrow. (Clockwise) Remove the handle from earthing switch lever hole. Check the position of the earthing switch.
  • Page 17 8.2.3 CHARGING AND CLOSING THE DISCONNECTOR Insert the lever into spring charge lever hole and rotate in the direction of arrow. (Clockwise) If there is DC on the auxiliary contacts, turn the manual-motor switch button to the motor selection. Then the spring will be automatically charged by the motor.
  • Page 18 URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER 8.2.4 CHARGING AND CLOSING THE CIRCUIT BREAKER Insert the lever into spring charge lever hole and rotate in the direction of arrow. (Clockwise). If there is DC on the auxiliary contacts, turn the manual-motor switch button to the motor selection.
  • Page 19 8.3 CUTTING CIRCUIT BREAKER UNIT’S ENERGY 8.3.1 OPENING THE CIRCUIT BREAKER Push the opening (O) button to close load break switch. Check the position indicator for open position. Then remove the key from circuit breaker safety lock. 8.3.2 OPENING THE DISCONNECTOR Put the key removed from the circuit breaker to Check the position indicator for close position.
  • Page 20 URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER 8.3.3 CLOSING EARTHING SWITCH Put the lever into the earthing switch lever hole. Rotate the lever in the direction of the arrow. (Counter clockwise) Remove the handle from earthing switch lever hole. Check the position of the earthing switch.
  • Page 21 8.3.4 OPENING THE SWITCHGEAR DOOR Push the door upwards. Pull the door towards yourself. The door is opened.
  • Page 22 URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER 8.4 CUTTING INCOMING & OUTGOING UNIT’S ENERGY 8.4.1 OPENING LOAD BREAK SWITCH Push the opening (O) button to open load break Check the position indicator for open position. switch. 8.4.2 CLOSING EARTHING SWITCH Put the lever into the earthing switch lever hole.
  • Page 23 8.4.3 OPENING THE SWITCHGEAR DOOR Push the door upwards. Pull the door. The door is opened.

  • Page 24: Cable Connection

    URING 12-24-LLC SF6 INSULATED COMPACT RMU SWITCHGEAR WITH VACUUM CIRCUIT BREAKER 9. CABLE CONNECTION T connector (interface C) for incoming-outcoming connection. 10. OVER PRESSURE FLAP POSITION...
  • Page 25 11. COMBINING MODULAR CUBICLES Modular Cubicles are combined by using 6 pieces of M8x30 bolt. Prior to assembly, silicon crossing bushings and contact holes must be cleaned well.
  • Page 26 Eaton’s mission is to improve the quality of life and the environment through the use of power management technologies and services. We provide sustainable solutions that help our customers effectively manage electrical, hydraulic, and mechanical power - more safely, more efficiently, and more reliably.

This manual is also suitable for:

Ulusoy uring12-24 f - sf6Ulusoy uring12-24 c-sf 6Ulusoy uring12-24 l - sf 6