ABB SafeRing Installation And Operating Instructions Manual

Sf6 insulated ring main unit and compact switchgear

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SafeRing / SafePlus
SF 6 insulated ring main unit and compact switchgear
SafeRing / SafePlus
Installation and operating instructions
SF 6 insulated ring main unit and compact switchgear
Installation and operating instructions
NOPOWSR 5976 GB
NOPOWSR 5976 GB
ABB / PTMV
1
NOPOWSR 5976 GB

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Summary of Contents for ABB SafeRing

  • Page 1 SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear SafeRing / SafePlus Installation and operating instructions SF 6 insulated ring main unit and compact switchgear Installation and operating instructions NOPOWSR 5976 GB NOPOWSR 5976 GB ABB / PTMV...
  • Page 2: Table Of Contents

    SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear Installation and operating instructions Contents General description ............Table of locations .............. Dimensional drawings ............Transport and handling ..........By receiving Inspection ............. Storage ................Technical data ..............
  • Page 3: General Description

    SafePlus is a compact switchgear for applications in medium voltage distribution networks. SafeRing can be supplied as a 2, 3 or 4- way standard configurations with additional equipment according to customer specification. DF, CCF, CCC, CCCF, CCFF, DV, CCV, CCCC, CCCV, CCVV.
  • Page 4: Table Of Locations

    SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear Installation and operating instructions 1.1 TABLE OF LOCATIONS 1. Lifting lugs 2. Capacitive voltage indication (additional equipment) 3. Short circuit indicator (additional equipment) 4. Pressure indicator (additional equipment) 5.
  • Page 5: Dimensional Drawings

    SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear Installation and operating instructions ABB / PTMV NOPOWSR 5976 GB...
  • Page 6: Transport And Handling

    M-metering cubicle approx. 250 kg The weights is without additional equipment SafeRing / SafePlus is fitted with lifting lugs, but can also be moved on pallets with a forklift truck. 2.1 BY RECEIVING INSPECTION Upon receiving the SafeRing / SafePlus please check that the NHP 408156 delivered equipment has not been damaged during transport.
  • Page 7: Technical Data

    1) Depending on the current rating of the fuse 2) Limited by High Voltage fuse links Safering RMU/SafePlus CSG is testet according to IEC publications IEC 60056, IEC 60129, IEC 60265, IEC 60298, IEC 60420 and IEC 60694 ABB / PTMV...
  • Page 8: Fuse Table For Modules

    1000 1250 1600 4,15 Ny tabell kommer 13,8 17,5 – The table is based on using fuses type ABB CEF – Normal operating conditions with no overload – Ambient temperature -25°C + 40°C 120% Transformer rating (kVA): UN (kV) 1000...
  • Page 9: Installation

    SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear Installation and operating instructions 4. INSTALLATION The base must be flat and fitted with anchor bolts in accordance with the dimensional drawing for the number of modules or units as appropriate.
  • Page 10: Cable Compartment

    SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear Installation and operating instructions 4.1 CABLE COMPARTMENT Removal of cable cover: The cable cover can be supplied with interlocking to earthing switches. When interlocking is fitted, the cable cabinet can only be accessed when the earthing switch is in the closed position.
  • Page 11: Cable Connection

    DIN47636T1 & T2/EDF HN 525-61 for termination of cables. All bushings are situated in the same height from the floor and are protected by the cable cover. SafeRing / SafePlus can be supplied with the following bushings for the various type of cubicle. Type of module...
  • Page 12: Current Transformers For Relay Protection

    Consult the manual supplied with the protection relay for a description of the connections. SafeRing with vacuum circuit breakers are prepared for three NHP 304712 different types of protection relays: SACE PR521, SEG WI1-3 The cable shielding is led back and MPRB 99-1.0-GF.
  • Page 13: Gas Pressure

    4.4 GAS PRESSURE SafeRing / SafePlus contains SF gas with a nominal pressure of 1.4 bar at 20 SafeRing/ SafePlus is «sealed for life» and is fitted with a NOTE! Screw/unscrew temperature-compensated pressure indicator. Valve on this hexagonal nut only A temperature-compensated device that emits an electrical signal to indicate lower pressure can be supplied on request.
  • Page 14: Operation

    SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear Installation and operating instructions 5.2 OPERATION All switches can be operated with the included operating handle. Internal mechanical interlocking between the switch disconnector/isolator and the associated earthing switches prevents incorrect operation.
  • Page 15: Installation And Replacement Of Fuses

    SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear Installation and operating instructions 5.3 INSTALLATION AND REPLACEMENT OF FUSES A red indicator below the fuse symbol on the lower front panel indicates a fuse trip. Fuses are replaced as shown in the sequence of illustrations.
  • Page 16 SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear Installation and operating instructions 6. Pull out the fuse handle. The fuses are firmly fixed in the fuse cover. 8. Turn the handle on the fuse cover clockwise to close and seal the fuse canister.
  • Page 17: Relays

    DC) can be fitted on the transformer switch/breaker. 6.2 REMOTE CONTROL AND MONITORING UNIT SafeRing can be equipped with an integrated remote control and monitoring unit (see picture left). This unit is preengineered and can be delivered and installed as a retrofit solution or complete from factory.
  • Page 18: Capacitive Voltage Indicator

    SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear Installation and operating instructions 6.3 CAPACITIVE VOLTAGE INDICATION Socket for capacitive voltage ondication HR-module IEC 61243-5 Vim 1 Voltage indicator Vim 3 Capacitive voltage indicator type CATU Phase balance check 6.4 SHORT CIRCUIT INDICATOR...
  • Page 19: Motor Operation

    SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear Installation and operating instructions 6.6 CABLE TESTING 6.5 MOTOR OPERATION Voltage testing and locating cable faults can be performed in Cable switches, vacuum circuit-breakers and earthing switches two ways: are operated by mechanisms located behind the front panel.
  • Page 20: External Busbar

    Two different heights 290 mm and 450 mm. 6.11 RONIS KEY INTERLOCK SafeRing / SafePlus can be supplied with a RONIS, EL 11 AP key interlocking system for breakers, switches and earthing switches Top entry box low voltage cables 6.12 TOP ENTRY BOX FOR LOW VOLTAGE...
  • Page 21: Maintenance

    7.1 CONTROL AND MONITORING THE GAS SafeRing / SafePlus is a pressure-sealed system that normally does not require special inspections. However the gas pressure on the manometer should always be checked prior to operation.
  • Page 22: Environmental Certification

    **)All figures are collected from CCF 3-way unit with arc suppresser. 3.END-OF-LIFE ABB Distribusjon is committed to the protection of the environment and adhere to ISO 14001 standards. It is our obligation to facilitate end-of-life recycling for our products. There exist no explicit requirements for how to handle discarded switchgears at end-of-life. ABB’s recycling service is according to IEC 1634 edition 1995 section 6: «End of life of SF...
  • Page 23 SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear Installation and operating instructions ABB / PTMV NOPOWSR 5976 GB...
  • Page 24 SafeRing / SafePlus SF 6 insulated ring main unit and compact switchgear Installation and operating instructions Text and illustrations are not binding. The right to make alterations is reserved. ABB AS Power Technology Medium Voltage P. O. Box 108, Sentrum...

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