Electrical Power Installation Diagrams

This article is about Electrical Power Installation Diagrams related to topic of Direct Buried Cables Typical Section, Single Armoured Cable Clipped to Steel, Cables on Tray, Ladder Rack, Wall Brackets, Sealing of Pvc Cable Ducts, Tray, Ladder Rack Supports, Cable Tying Ano Trefoiling, Cable Support Cleating in Trenches, Penetration Through Walls and Pump Motor Cabling from Above.

Electrical Power Installation Diagrams

DIRECT BURIED CABLES TYPICAL SECTION

1. SURFACE MARKER – T0 SUIT SITUATION
2. PVC WARNING TAPE
3. CONCRETE PROTECTIVE COVER TILE OR LOCALLY APPROVED PROTECTION.

NOTES.
I. AIR DENOTES ‘AS REQUIRED’
2. SINGLE CORE CABLES IN TREFOIL SHALL BE BANDED TOGETHER AT 3 METRE INTERVALS WITH TIE WRAPS OR SIMILAR.

SINGLE ARMOURED CABLE CLIPPED TO STEEL

1. MA NUT, BOLT & WASHERS SET
2. PVC P-CLIP SIZE TO SUIT CABLE

NOTES.
I. DRILLED HOLE IN BEAM FLANGE TO BE PRIMED AND PAINTED TO MATCH STEELWORK COLOUR.
2. CLIP SPACING TD BE 300mm MAX.
3. AIR DENOTES AS REQUIRED.

CABLES ON TRAY, LADDER RACK, WALL BRACKETS

1. MG 25 mm HEX HEAD BOLT & SPRING NUT.
2. RACKING HOLD DOWN CLAMP.
3. DOUBLE CHANNEL SUPPORT BRACKET.
4. 41 x 41 UNI STRUT P1000 CHANNEL.
5. CANTILEVER ARM BRACKET.
6. HEAVY DUTY HOLD DOWN CLAMP.
7. CHANNEL SUPPORT BRACKET.
8. 2-HOLE ANGLE BRACKET.
9. CABLE SEPARATION PARTITION.
10. PERFORATED CABLE STRAP

NOTES.
1. ALL STEEL ITEMS MUST BE HOT DIP GALVANISED.
2. AIR DENOTES ‘AS REQUIRED’.
3.FIXINGS TO STRUCTURES BY THE ELECTRICAL CONTRACTOR.
4.IT IS THE CONTRACTORS RESPONSIBILITY TO ENSURE THAT THE LOAD BEARING CAPACITY OF THE BRACKET AND FIXING ARE SUIT ABLE FOR THE SUPPORTED LOAD.

SEALING OF PVC CABLE DUCTS

1. FLAME MASTIC COAT ING ON FOAM 5-6mm THK
2. TILES
3. 150 mm DIAMETER DUCT (BY OTHERS)

TRAY, LADDER RACK SUPPORTS

1. M6 X 25mm HEX HEAD BOLT & SPRING NUT.
2. HEAVY DUTY HOLD DOWN BRACKET.
3. 90 DEGREE 4-HOLE ANGLE FITTING.
4. 92 DEGREE 2-HOLE ANGLE FITTING.
5. BEAM HANGING BRACKET.
6. 41 x 41 UNISTRUT P1000 CHANNEL.
7. SINGLE CHANNEL POST BASE.
8. M10 x 25mm NUT, BOLT & WASHER.
9. 152 * 152 mm UNIVERSAL COLUMN
10. 25 mm THICK MILO STEEL BASEPLATE
11. M20 RAWLBOL T OR SIMILAR (CONTRACTOR TO SUPPLY)

NOTES

1. AIR DENOTES ‘AS REQUIRED’.
2. FIXINGS TO STRUCTURE BY ELECTRICAL CONTRACTOR.
3. ALL DRILLED HOLES AND STEELWORK TO BE PRIMED AND PAINTED TO SUIT EXISTING STEELWORK
4. WHERE A CONCRETE SLAB IS NOT AVAILABLE, A SUITABLE PLINTH SHALL BE CAST BY CONTRACTOR.
5. FOR MOUNTING HEIGHTS SEE LAYOUT DRAWINGS.

CABLE TYING AND TREFOILING

1. M6 x 12mm HEX HD. BOLTS NUTS AND WASHERS.
2. 19mm WIDE ALUMINIUM PERFORATED BETA STRIP.
3. ALUMINIUM TREFOIL CABLE CLAMP, COMPLETE WITH FIXING BOLT, NUTS AND WASHERS.

CABLE SUPPORT CLEATING IN TRENCHES

1. 2- HOLE FIXING BRACKET.
2. MG x 25mm NUT, BOLT & WASHER.
3. TYPICAL CABLE CLEAT, COMPLETE WITH FIXING BOLT,NUTS AND WASHERS.

PENETRATION THROUGH WALLS

1. R0CKWOOL
2. MASTIC SEAL
3. RAWL.BOLTS
4. HAWKE HCX6 TRANSIT FRAME DETAIL A”
5. HAWKE HCX4x3 TRANSIT FRAME DETAIL ‘B’
6. HAWKE HCX4x5 TRANSIT FRAME DETAIL ‘C’
7. HAWKE HCX8x3 TRANSIT FRAME DETAIL ‘D’

NOTES.
l. FILLER BLOCKS AND CABLE INSERT BLOCKS ARE SUPPLIED WITH THE TRANSIT FRAMES.
2. A/R DENOTES AS REQUIRED.

PUMP MOTOR CABLING FROM ABOVE

1. 102mm x 51mm MS CHANNEL.
2. 6mm MS PLATE. (WELD TO ITEM 1)
3. CONTROL STATION.
4. 100mm HEAVY DUTY CABLE TRAY.
5. 100mm WIDE 90 DEG. OUTSIDE RISER.
6. 90 DEG. MS BRACKET
7. HEXAGON HEAD SET SCREW MG x25 LONG
8. M6 FLAT WASHER
9. M6 HEXAGON HEAD NUT
10. MS CONNECTOR PLATE 100mm 25mm.
11. CABLE FIXING.

NOTES.
1. A/R DENOTES ‘AS REQUIRED’.
2. METHOD OF FIXING CONTROL STATION STAND IS DICTATED BY LOCAL CONDITIONS e.g. WELDED TO A BASE PLATE AND BOLTED TO GRADE PAVING, FLOOR OR FOUNDATION.
3. ALL STOP PUSHBUTTONS TO HAVE ACCIDENTAL OPERATION GUARDS FITTED AS SHOWN ON DETAIL C01.

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