What Is a Special Small Service Electrical Connection in Sydney?

What is a special small service electrical connection in Sydney? It is a limited type of connection the Service and Installation Rules of New South Wales set aside for small installations in public places, such as bus shelters, floodlights and street signage, rather than a normal home or business service. These connections are generally unmetered, restricted to low voltage single phase supply up to 10 amps, and only available for genuinely public facilities on public land.

⚡ Quick Answers: Special Small Services

• What counts as a special small service? Bus stop shelters, public conveniences, floodlights, decorative lighting, direction and locality signs and public telephones installed in public places.
• Do these connections have a meter? Generally no. SIRNSW allows them to go unmetered because an accurate assessment of energy usage can be made without one.
• What is the maximum rating? Low voltage single phase supply, typically up to around 10 amps, which is why these connections are called special small services rather than a standard service.
• Can a home or business use this connection type? No. Special small services are restricted to public facilities located in public places, and do not cover building sites, fetes or private premises.
• Can the supply run only at night? Yes, where it is connected to controlled street lighting mains, provided there is no other distribution main available and an individual controller such as a photoelectric cell limits operation to night time use.
• Who installs a special small service? An accredited service provider, since the connection still has to meet the same underground service, conduit and cable rules as any other SIRNSW connection.

1. Special small services are for public places, not private premises

SIRNSW sets aside special arrangements for certain small installations that are usually located in public places, and the electricity distributor provides guidance on selecting the point of common coupling for each one. Typical examples include bus stop shelters, public conveniences, floodlights, decorative lighting, direction and locality signs and public telephones. The rules are explicit that these arrangements are restricted to public facilities located in public places and do not extend to supplies for building sites or fetes.

This matters because the special small service classification carries genuine advantages, mainly around metering and connection simplicity, that only make sense for a facility with a predictable, low and steady load. A private home or business drawing an unpredictable, variable load from day to day is never a candidate for this connection type, however small its demand might be.

2. Why these connections usually go unmetered

Supply to a special small service does not normally exceed 230 volts single phase, and meters generally are not used because an accurate assessment of energy usage can still be made without one. Supply from the distribution mains allows 24 hour operation and is not restricted, though a time control switch or other controller may be fitted where the owner wants to limit when the installation actually runs, such as switching decorative lighting off well after midnight.

This unmetered arrangement is one of the clearest differences between a special small service and every other connection type covered in our guide to Level 2 electrician services, where metering is close to universal once a connection serves an actual tenancy or business.

3. Night only operation from street lighting mains

An electrical installation may only be connected to controlled street lighting mains where every one of four conditions is met: there are no ordinary distribution mains available, operation is only required at night, the street light mains have adequate spare capacity for the new load once the distributor has been consulted, and an individual controller, typically a photoelectric cell, is installed within the electrical installation to restrict operation to night time use. Skipping any one of these conditions rules out a street lighting mains connection entirely, and the installer falls back to a conventional distribution mains supply instead.

A location sketch of each proposed site also has to be submitted to the electricity distributor's local office, detailing the position of the customer's structure and its distances from the distributor's equipment and from the relevant property boundaries.

4. Underground supply from overhead mains follows standard conduit rules

Where a special small service is connected underground from existing overhead mains, the service cable between the mains and the connection point termination box must be a minimum 6mm² stranded copper conductor, single core, thermoplastic insulated and sheathed, kept as short as possible and never longer than 10 metres. That cable still has to run in heavy duty UPVC conduit, maintaining a minimum 500mm depth throughout its length, with orange marker tape positioned at roughly half the depth of cover, the same underground service principles covered in our guide to conduit and depth rules for an underground service.

Where the cable runs through a footpath, it has to run parallel with, or at right angles to, the property line, matching the general footpath rules that apply to any underground service mains installation in Sydney.

5. The connection point termination box and its fittings

The connection point termination box itself needs an IP27 rated enclosure, a current limiting HRC fuse carrier and base rated at a 20 amp minimum with a maximum 20 amp current limiting fuse link, and a combined RCD and circuit breaker may be used in place of a conventional switch. Where the service is supplied from an overhead main rather than underground, the box may instead be mounted nearby on a wall or other structure.

Where concrete or steel poles are involved, SIRNSW requires stainless steel banding, with suitably sized conduit saddles, to fix both the conduit and any mounted equipment in place. Drilling holes into concrete or steel poles for fixings is not permitted under any circumstances, since it compromises the pole's structural rating.

6. The electrical installation itself can be double insulated or earthed

The wiring and installation for a special small service must comply with AS/NZS 3000 and may be built as either a double insulated or an earthed installation. Where double insulation is chosen, every fitting and accessory used has to comply with the relevant double insulation requirements rather than mixing standards partway through the job.

Why it's Level 2 ASP work

Choosing between a street lighting mains connection and a standard underground supply, sizing the connection point termination box correctly and getting the location sketch and distributor paperwork right all sit squarely in Level 2 ASP territory. A Level 2 electrician works through Ausgrid and Endeavour Energy on exactly this kind of connection, and knows which network a given site falls under before any design work starts. If you are not sure which network applies to a particular site, check your network area in seconds with our postcode checker.

How High Demand Electrical helps

High Demand Electrical is one of Sydney's most trusted Level 2 ASPs for connection work that falls outside a standard home or business supply, including special small services for councils, builders and public facility operators. We handle the location sketch, the distributor liaison and the physical connection itself, servicing homes and businesses across Sydney's West, South West and Sutherland Shire, and we are just as comfortable scoping a single decorative lighting connection as we are a full power supply upgrade for a larger site.

Special Small Service FAQs (Sydney)

Can a private driveway light use a special small service connection?

No. Special small services are restricted to public facilities on public land, so a private driveway or garden light is wired as part of your ordinary electrical installation instead.

Does a special small service need a formal Application for Connection?

Generally yes, through the relevant council or facility operator, and the distributor still nominates the point of common coupling before any work begins.

Can a special small service ever carry three phase power?

No. SIRNSW restricts these connections to low voltage single phase supply, which matches the modest, predictable loads these installations typically draw.

Who pays for a special small service connection?

Usually the council, developer or facility operator responsible for the public asset, working through an accredited service provider for the physical connection itself. See Level 1 network installation for connections that extend the network itself.

What happens if the site later needs more capacity than a special small service allows?

The installation is reclassified and connected as a standard service instead, following the same underground or overhead service rules that apply to any other Sydney property.

Planning a public lighting, signage or shelter connection and need to confirm whether it qualifies as a special small service? Get a Network Installation Quote from High Demand Electrical, or call 0402 559 777 to talk it through with our team. Every job starts with a site assessment, since the right connection type depends on the site, the load and the network area before any scope or pricing is confirmed.

See also our homeowner's guide to private power pole installation on our HD Power Pole site, which covers the pole side of a connection when a special small service site has nowhere suitable to attach an overhead line.