sm6 training material 2004

SM6 trainingSM6 trainingfor Schneider Electric SEA for Schneider Electric SEA 20042004

Building a New Electric World

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SM6

MV Metal enclosed cubicle up to 24 kV

Aplication: Secondary distributionLow Isc level (<20kA/1s)

Type of cubicles:Switch and fuse switchCircuit Breaker (Incoming,Outgoing and Coupler) fixed and draw outDirect incomer or outgoerBusbar metering (CM, GBC-A/B)Other functional (interface VM6, Aux power,intermediate,etc)

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SM6MV Metal enclosed Switch cubicle up to 24 kV

Switch Cubicle:Load break switch ( IM)Off load switch (SM)Load break switch with CT (IMC)Fuse load break switch (QM)Fuse Off load swicth (CM, TM)

Max voltage : 24 kV Isc max (24kV) : max 20kA/1s (basic housing) Rating: 630A and 400A BIL : 125 kV earthing switch VPIS on cable side

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Switch Cubicle:

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Switch :Switch : rating current : 630A and 400 ASF6 with pressure : 0.4 bar relatif pressureSealed pressure systemEarthing switchSwitch disconnectorSafety membrane

Busbar :rating current : 630A and 1250 ARating voltage : 7.2kV, 12kV, 17.5kV, 24kV Insulated busbar Isc : 20kA/1s maxCover with field distributorsConnection in horizontal planeEasy for manintenance

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SM6MV Metal enclosed cubicle up to 24 kV

CB Cubicle:Fixed type (DM1A)Withdrawable type (DM1 W)Coupling type (DM2)Semi withdrawable type (DM1A +)

Max voltage : 24 kV Isc max (24kV) : max 20kA/1s (basic housing Rating: 630A and 1250A (I BC= 16kA(std), 20kA max) BIL : 125 kV earthing switch VPIS on cable side

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SM6MV Metal enclosed CB cubicle up to 24 kVCB Cubicle:

6. CT and VT

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SM6MV Metal enclosed CB cubicle up to 24 kV

CB :CB : rating current : 400A, 630A and 1250 ASF6 with pressure : 0.5 bar relatif pressure (no vacuum version at the moment until 2005 or beg 2006)Sealed for life, no pressure switchEarthing switchSwitch disconnectorSafety membrane

Switch disconnector & ES: Isolate the CB from main busbarEarthed the CB compartment

Main Busbar :Same as Switch cubucle

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SM6MV Metal enclosed CB cubicle up to 24 kV

CB : (630A - Isc 25kA/3s – for Singapore market)CB : rating current : 630A (using 1250A CB)LMK Type Tested Main Busbar 630A (using busbar 1250A to increase mech strength)Earthing switch 20 kASwitch disconnector using 1250A Incoming feeder without ES, outgoing feeder with ES Incoming CT with class X for Solkor relay

Metering Cubicle:CT with protection classVT with primary fuseDoor interlock with incoming feederCT for metering inside bottom pan

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SM6 General Characteristic:

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SM6 General Characteristic:

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Switch cubicle:

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Fuse Switch cubicle:

375/500 375/500375/500

750

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CB cubicle:

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CB cubicle:

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ATS cubicle:NSM

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Metering cubicle:

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All functions cubicle:

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SM6MV Metal enclosed switch cubicle up to 24kVSwitch Operating mechanism :

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SM6MV Metal enclosed switch cubicle up to 24kVMotorized optional for switch unit :

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SM6MV Metal enclosed CB switch cubicle up to 24kVMotorized optional for switch unit :

Option:• operation counter• opening release: Shunt trip, mitop & under voltage• closing release: shunt trip• Mechanism charge indication: 1C

Aux contact of CB : 4NO + 4 NC

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SM6MV Metal enclosed CB cubicle up to 24kVLow Volatge compartment:

There are 2 LV compartment in SM6 cubicle:a. Front LV compartment (open with screw) (A)b. LV box compartment at the top of cubicle (with handle and key

lock) (B or C)

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SM6MV Metal enclosedSM6 cubicle up to 24kVCTs:CT for IMC cubicle:

CT for QMC cubicle:

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SM6MV Metal enclosedSM6 cubicle up to 24kVCTs:CT for CB cubicle: (DM1A,DM1W,DM1D,DM2, GBC-A,GBC-B)

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SM6MV Metal enclosedSM6 cubicle up to 24kVVTs:VT for cubicles: CM, DM1A,DM1W,DM2, DM1D, GBC-A,GBC-BVT: Phase to ground (wye-wye connection)Grounding and Ungrounding network system (VT selection)Up to 22kV/V3

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SM6MV Metal enclosedSM6 cubicle up to 24kVVTs:VT for cubicles: CM2, GBC-A,GBC-BVT: Phase to Phase (open delta connection)Up to 22kV/V3

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SM6MV Metal enclosedSM6 cubicle up to 24kVVTs:VT for cubicles: TMVT: Phase to Phase (Single phase transformer)Up to 22kV/V3Use for aux power supply 230VAC(max 2500VA/4000VA)

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SM6MV Metal enclosedSM6 cubicle up to 24kV

Surge Arrestor:Can be installed in cubicle: IM500, DM1A, DM1W,GAMSurge Arrestor in IM cubile to protect cable sideSurge Arrestor in GAM cubicle to protect busbar and cable sideSurge Arrestor in DM1A, DM1W cubicle to protect cable sideSurge arrestor 24kV – 10kA (Elina or ABB-MWK 24)

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SM6MV Metal enclosedSM6 cubicle up to 24kVTransformer Fuse Protection: (QM,QMC) Fuse must be selected as per table below Type of fuse: Fusarc(DIN size) and Solefuse(French Standard) In Cikarang : <=63A solefuse, >63A Fusarc Ambiant temperature max: 40 deg C

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SM6MV Metal enclosed SM6 cubicle up to 24kVProtection:Using Sepam 1000+ series (S20,T20,M20,B21,B22)

With external power supply (DC:24,48,110V or AC:230V)Using VIP relay integrated in DM1-S with 3 CR sensor current

No need external power supply.(internal power)Tripping release: mitop VIP 35 OCR (DT) + EFR (IT)VIP 300LL OCR(IT,VIT,EVIT)

Using SF set CB: VIP 200 or 201Dedicated for transformer protectionNo need external power supplyProtection against Over Current and Earth Fault

Using Statimax or Sepam 100LAUsing regular CT (I sec: 5A or 1 A)No need external power supplyProtection against Over Current(DT) and Earth Fault (DT)Tripping release : mitop

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SM6MV Metal enclosed SM6 cubicle up to 24kVProtection:

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SM6MV Metal enclosed SM6 cubicle up to 24kVSource Change Over : NSM Cubicle.Consist of 2 Incmoing switchMechanically interlock (as standard offer)No need VT to sensing the voltage (voltage sensor by using

capacitive voltage devider) Including DC power supply 24VDC (need aux supply 230VAC) Switch with motorized operation.Switch Rated current : 630A/switch 24kVChange over controller : RCV420 and RNS 11With Earthing switch (at both cable side)With neon indicator (at both side)Main busbar 630A or 1250A

Note: RCV 420 for Stand by power RNS 11 for Emergency power (Genset)

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SM6 NSM with RCV 420

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SM6 NSM with RNS 411

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SM6INTERLOCKING Interlocking is provided by key lock Comply with IEC recomendation 60298 and EDF spec HN 64-S-41 Built in padlocking fasilities (padlocks not supplied) For knock outs that may be used for key locks(supplied on request) for mechnism

locking functions.

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SM6INTERLOCKING

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SM6INTERLOCKING

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SM6Key Type Interlock:

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SM6MV Metal enclosed CB cubicle up to 24kVCable connection:Bottom entry (as standard)

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SM6MV Metal enclosed CB cubicle up to 24kVCable connection:Connection height: Switch and Fuse switch

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SM6MV Metal enclosed CB cubicle up to 24kVCable connection:Connection height: DM1 and GAM

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SM6MV Metal enclosed SM6 cubicle up to 24kVCable connection from above:(Incoming from top,outgoing from bottom)

TOP Incoming:Dry type and 1c cablesNo LV box in the unit.VPIS for incoming voltage monitor

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SM6MV Metal enclosed SM6 cubicle up to 24kVDimension and weight:

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SM6MV Metal enclosed SM6 cubicle up to 24kVApplication:

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SM6MV Metal enclosed SM6 cubicle up to 24kVApplication:Below schematic diagram is applicable if:

Power cable at incoming side still energized when open the Incoming CB door Metering CT and VT located in seperate cubicle with seal fasility

GBC-A(s) DM1-D GBM DM1-A DM1-A DM1-A

CB CB CB CB

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SM6 Semi withdrawable (alternative offer)

Using DM1-A cubicle Change CB control wiring from terminal to control plug (same as

withdrawable type) Easy to remove the CB during maintenance or repair No wrong connection for control CB after maintenance Save time for operating the CB Alternative offer instead of DM1-W Price + 3 % DM1-A control

plug in

bolt same as DM1-A

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SM6

THANK YOU FOR YOUR ATTENTION

sm6 training material 2004

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