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I N S TA L L AT I O N A N D O P ER AT I N G I N S T R U C T I O N S

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9. Extension of switchgear

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Figure 9.1
Coupled SafePlus XT 3-way unit (+CCV+CCV+)

9.1 External busbar

SafePlus XT can be equipped with a side extension.
See separate document 2REA063298 for more details.

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Содержание SafeRing XT

Страница 1: ...SafeRing XT SafePlus XT Installation and operating instructions Compact and Smarter No live parts exposed High reliability and safety Safe and easy for operators in both maintenance and operating con...

Страница 2: ...g XT SafePlus XT can be supplied in a number of different configurations suitable for most switching applications in 12kV distribution networks Digital solutions like smart automation control and moni...

Страница 3: ...ansport and handling 12 13 3 1 Packing 3 1 2 Transport 3 1 3 By receiving inspection 3 2 Storage 3 2 1 Intent 3 2 2 Codes and standards 3 2 3 Storage condition 4 Technical data 14 4 1 Electrical data...

Страница 4: ...9 1 External busbar 10 Current and voltage transformers 30 31 11 Motor operation 32 12 Protection 33 13 Pressure indicator 34 35 13 1 Gas pressure 13 2 Altitude 13 2 1 Adjustment of gas pressure in hi...

Страница 5: ...19 1 Procedure for switchgear with test points 19 2 Procedure for testing directly on the cable connector with the cable connected to the switchgear 20 Service and maintenance 46 49 20 1 General warn...

Страница 6: ...r s personnel are responsible for all matters regarding safety in the workplace and correct use of the switchgear 1 3 Crucial information Pay special attention to the information shown in the manual b...

Страница 7: ...ds and Initiate the Permit To Work PTW process STEP 2 Clearly identify the work location and equipment Use your senses to identify problem areas Define the work area via barriers and barricading and l...

Страница 8: ...nicians engineers and approved channel partners Certification to perform installation and commissioning maintenance and repairs extension upgrade and retrofit end of life services and replacements at...

Страница 9: ...y due to its extendibility and the possible combination of fully modular and semi modular configurations with a maximum of 5 modules in one SF6 tank The units are delivered from the factory ready for...

Страница 10: ...nnector Operation handle access 10 Switch Disconnector Operation selector knob 11 Fault passage indicator 12 VCB Push button Open Close 13 Spring Charging Indicator 14 VCB Open Close Indicator 15 Volt...

Страница 11: ...g Module 1 Lightning arrester jumpers 2 Lightening arrester 3 Insulating boots 4 R Y B jumpers assembly 5 Extension bushing assembly 6 Lifting angle lugs 7 Auxiliary PT 8 12 kV PT 9 Low voltage and ba...

Страница 12: ...y such damage has occurred a claim must be submitted to the carrier immediately After unpacking the following must be checked 1 Operating handle A one piece is included normally fixed on inside of mai...

Страница 13: ...store the unit under covered area in a dry and well ventilated area until it is installed and put into operation Although product is outdoor it is recommended to avoid storage of the packed unit unde...

Страница 14: ...sconnector kVp 110 110 110 Rated normal current A 630 630 Rated frequency Hz 50 50 50 50 Breaking capacities Active load breaking current A 630 Closed loop breaking current A 630 Cable charging breaki...

Страница 15: ...NOTE The tools required for installation and maintenance of the switchgear are specified in the tool list in chapter 20 6 Unit A B C D E 1 way 340 190 290 170 85 2 way 665 515 615 325 170 3 way 990 84...

Страница 16: ...3 Way Ring Main Unit Metering Module Ring Main Unit 1 Refer Chapter 5 1 NOTE The unit must be fixed using the bolts shown in the position in red Use M10 or M12 screws NOTE The tools required for insta...

Страница 17: ...Hex Nut Foundation Bracket of RMU M10 Hot Dip Galvanized Cup Washer Hot Dip Galvanized M10x100 Anchor Bolt Maximum limit is 60mm 40mm Hot Dip Galvanized M10x100 Anchor Bolt Foundation Bracket of RMU 4...

Страница 18: ...re preliminary and may change after final design preparation based on final scope of supply and installation details of the switchgear As a consequence provided values of dimensions and weights are NO...

Страница 19: ...e Melting decomposing and evaporation of materials Tested according to IEC standard 62271 200 The capability of SafeRing XT SafePlus XT switchgear to withstand internal arc is proven by type tests per...

Страница 20: ...the basic parameters below Basic parameters of set up IAC AFLR up to 10 kA 0 1s 21kA 1s Minimum height of ceiling 3000 mm Recommended distance to Rear Lateral wall 800 mm with accessible Rear Lateral...

Страница 21: ...be open when Disconnector or Switch disconnector is in Off or On condition 2 Cable door Can be opened only when particular module earth switch is in On position 3 Once the door is open Disconnector or...

Страница 22: ...then Push inside 3 Slide down 10 12mm the door completely till it locks and engage properly with cable compartment slots 4 Cable door can t be refix when Disconnector or Switch disconnector is in Off...

Страница 23: ...ector operation selector knob 3 Defeat Interlock Plate 4 Handle for defeat Interlock 5 Clockwise rotation blocking pin for V module selector knob Blocks the clockwise rotation for V module selector kn...

Страница 24: ...in reverse direction Ensure the Switch Disconnector Disconnector of respective module is in Earth position iii Dis engage the defeat interlock from flange C ii Lift the Defeat interlock 10 12mm i Pul...

Страница 25: ...phase positions sequence 3 Cables correctly clamped and gland area sealed properly to avoid dust verm entry All 3 cables in 3 core terminations cut and adjusted properly so that cable lug hole and M16...

Страница 26: ...n integrated earthing wire Delivered in 3 phase kits complete with cable lugs bolt connection and stress grading adapter designed to ensure a reliable installation Screened touchproof separable connec...

Страница 27: ...following manufacturers of cable terminations are recommended SafeRing XT screened termination kit suitability Single Cable Double cable 1 Cable Surge arrester Sr No Make Company Model Model Model 1...

Страница 28: ...termination remove the bottom cover of the RMU for easy routing pulling of cables Ensure once termination is completed bottom cover is refixed with proper hardware as per table WASH N_ISO7089_8x16x1 6...

Страница 29: ...OPER ATING INSTRUCTIONS 9 Extension of switchgear Figure 9 1 Coupled SafePlus XT 3 way unit CCV CCV 9 1 External busbar SafePlus XT can be equipped with a side extension See separate document 2REA063...

Страница 30: ...he easy termination of cables adjustable arrangements are given for current transformers A Up Down Front Rear adjustments are possible NOTE Make and size of the CT s shown for representative purpose o...

Страница 31: ...the hardware 6 Then fix the upper CT Engage the teeth of the CT plate with the slot and then tightened the hardware Figure 10 5 CT Fixing Step 04 Figure 10 6 CT Fixing Step 05 Each current transformer...

Страница 32: ...ed behind the front mimic The mechanisms for all the switches and breakers are operated manually with the operating lever standard or are fitted with motor operation additional equipment For upgradati...

Страница 33: ...ave been delivered and that they are all of the same type Check that the current transformers are of the correct type with the correctly rated transformer ratio for the distribution transformer s rate...

Страница 34: ...with a nominal pressure of 1 3 bar absolute at 20o C SafeRing XT SafePlus XT are sealed for life and fitted with a temperature compensated pressure indicator WARNING Operation when pressure is too lo...

Страница 35: ...e sealing between the pressure indicator and the valve is smooth and clean and screw the pressure indicator to the RMU switchgear with tightening torque max 45 Nm as shown below Figure 13 4 Unscrewing...

Страница 36: ...follows Testing of the switching device or the vacuum interupter to VDE 0671 part 100 or IEC 62271 100 at the relevant rated power frequency withstand voltage may only be performed by trained personn...

Страница 37: ...SF6 gas pressure of the tank It needs to be at green level before operating the switchgear Instruct local operators regarding the basic features for correct use of the switchgear Other checkpoints De...

Страница 38: ...r OFF ON Earth Figure 15 1 ON OFF EARTH indications Figure 15 2 C Module switch disconnector in OFF position Figure 15 3 C Module selector knob Figure 15 4 Operation of C Module switch disconnector Fi...

Страница 39: ...ystem The Switch disconnector is only switched after pressing these buttons Red A push button for switch Off the Switch disconnector Green B push button to switch On the Switch disconnector A Green pu...

Страница 40: ...ndicator will indicate discharged 6 If the vacuum circuit breaker is equipped with motor operation optional it is not necessary to charge the spring by hand The motor starts charging the spring automa...

Страница 41: ...handle To Close Turn the operating handle clockwise To Open Turn the operating handle anti clockwise Earthing switch Operation Selector Knob Rotate clockwise then insert operating handle To Close Tur...

Страница 42: ...remove the front mesh C DANGER Make sure there is no voltage in the busbars and cable terminals and that the risk of reconnection is eliminated in all units Any remote control must also be prevented D...

Страница 43: ...ecessary to improve visibility by additional means Operating temperature The VPIS will operate reliably over a temperature range of 25 C to 50 C Phase comparison and testing of VPIS Each phase of the...

Страница 44: ...is obtained by opening the top front LV door panel A A shunt trip coil and Close coil AC or DC can be fitted on V Module Circuit breaker 18 2 Remote control and monitoring unit SafeRing XT SafePlus XT...

Страница 45: ...for testing directly on the cable connector with the cable connected to the switchgear 1 Open switch disconnector disconnector 2 Check voltage status 3 If voltage is not present close the earthing sw...

Страница 46: ...out always depend on the operating conditions of the switchgear and above all on the mode of operation the number of rated and short circuit current switching operations ambient temperature pollution...

Страница 47: ...charges occur as a result of condensation application of a thin silicone film over the surface concerned is often effective as a temporary remedy It is advisable to ask the ABB after sales service dep...

Страница 48: ...plier ergo X Strippling plier X Universal plier Bits set with screwdriver handle X 3 8 Long ratchet L 50 cm X 3 8 Pipe set Content 3 8 ratchet L 24 cm 3 8 extender L 3 7 5 cm 3 8 Bits holder 8 mm 3 8...

Страница 49: ...key set 1 5 10 mm Tools Required Extra tools Head lamp LED Flashlight LED Multi purpose service spray 5 56 Permanent Marker Small cable ties L 203 x 2 5mm Large cable ties L 375 x 7 6mm Multimeter UT5...

Страница 50: ...n quartz 15 3 6 Yes Grind to powder and use as high grade energy additive in cement mill Rubber 2 2 2 Yes High grade energy additive in refuse incineration SF6 gas 2 7 0 6 Yes ABB India Ltd reclaims u...

Страница 51: ...discharge SF6 into the atmosphere Use an SF6 servicing unit with filler system Check the connections for gas tightness Work which generates strong heat e g welding is prohibited Do not smoke eat drin...

Страница 52: ...ystem room Opening of and working on or in opened SF6 gas compartments additional measures please complete and delete where not applicable Only open SF6 gas compartments after complete empyting and eq...

Страница 53: ...abb com...

Страница 54: ...abb com...

Страница 55: ......

Страница 56: ...be pleased to help ABB India Ltd ELDS Plot No 79 Street No 17 MIDC Satpur Nashik 422 007 Maharastra India www abb com medium voltage switchgear Copyright 2022 ABB All rights reserved Specifications su...

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