Distribution Construction Standards Handbook 

Low Voltage Underground 

Part 5 

© Copyright of Western Power ‐ ABN 18540492861

P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

Drawing Register

Number Revision Description

U08-01 E Mini Pillar Installation Guide with 3Ph supply Arrangement

U08-02 C Mini Pillar 240V Supply from Spuds or Pole

U08-03 B Mini Pillar 480V Supply

U08-04 A Mini Pillar (Round) Installation Guide Supply Arrangement

U9 E Universal Pillar, Installation Details

U15 B Cable to LV Isolators, Cross-arm & Cable length detail

U16-1 D 120 to 240mm2 Cable to LV Bare, Direct Connected

U16-2 A 120 to 240mm2 Cable to LV ABC, Direct Connection

U17 B 120 to 240mm2 Cable to LV ABC, Fused Connected

U18 B 25 mm2 Cable to ABC

U19/1 C 25 mm2 Cable to Open Aerial

U19/2 C 25 mm2 4 Core to 1 Phase Open Aerial

U19/3 G Transformer Pole to Pillar on Customer’s Property

U20 B Wall Mounted Box, 100Amp

U21 B Wall Mounted Box, 200 Amp

U23-1 F Single Phase Supplied UMS Pit for one Single Phase UMS

U23-2 A Unmetered Supply Mini Pillar Termination Details

U23-3 A Three Phase Supplied UMS Pit for up to Three Phase UMS

U27/1 A LV Cable to Fuse Switch

U27/2 A LV Cable to Fuse Switch Installation Instructions

U30 D Below Ground Service Pit (BGSP)

U31 B Wall Box Surface Mounted on Customer’s Wall

U32 B Wall Box Semi-Recess Mounted on Customer’s Wall

U33 B Wall Box Mounted Inside Customer’s Enclosure on Customer’s Wall

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

General Notes

All equipment shall be installed in accordance with the manufacturer’s instructions supplied with the equipment kit to which they relate.

Installer identification tags are required where provided as part of the equipment kit. The installer identification tags shall be labelled and fitted to the joint or termination equipment as per drawing R39.

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

D i s t r i b u t i o n C o n s t r u c t i o n S t a n d a r d s H a n d b o o k 20 of 27 Last printed 22/02/2021 E D M # 2 4 6 0 8 6 1 5

P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

D i s t r i b u t i o n C o n s t r u c t i o n S t a n d a r d s H a n d b o o k 21 of 27 Last printed 22/02/2021 E D M # 2 4 6 0 8 6 1 5

P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

D i s t r i b u t i o n C o n s t r u c t i o n S t a n d a r d s H a n d b o o k 22 of 27 Last printed 22/02/2021 E D M # 2 4 6 0 8 6 1 5

P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

D i s t r i b u t i o n C o n s t r u c t i o n S t a n d a r d s H a n d b o o k 24 of 27 Last printed 22/02/2021 E D M # 2 4 6 0 8 6 1 5

P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

D i s t r i b u t i o n C o n s t r u c t i o n S t a n d a r d s H a n d b o o k 25 of 27 Last printed 22/02/2021 E D M # 2 4 6 0 8 6 1 5

P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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P a r t 5 – L o w V o l t a g e U n d e r g r o u n d

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