Omicron CT Analyser Switch Box (CTSB2)

From $195 (AUD ex GST per day. Weekly and monthly rates available.)

Tier 1: 1-7 days
$195 (AUD ex GST)
Tier 2: 8-14 days
$175.5 (AUD ex GST)
Tier 3: 15-28 days
$146.25 (AUD ex GST)
Tier 4: 29-90 days
$122.85 (AUD ex GST)
CT Analyser Switch Box Expansion. Hire from Megavar to extend multi-point current transformer testing capability on HV substation equipment in Australia.
Description
The CT Analyser Switch Box Expansion is an optional accessory designed to streamline multi-ratio and multi-core current transformer (CT) testing using the OMICRON CT Analyzer. It enables automatic or semi-automatic switching between different CT taps or cores without needing to manually disconnect and reconnect leads. This significantly reduces test time, improves safety, and ensures repeatable, accurate results. Ideal for testing multi-tap CTs in protection and metering systems during commissioning or maintenance, the switch box is especially useful for applications involving multiple burden or ratio combinations.

• Expands testing functionality for CTs with multiple ratio taps or cores
• Supports up to 6 secondary taps per CT without manual rewiring
• Seamless integration with OMICRON CT Analyzer and CT Analyzer Suite software
• Reduces test time and human error during tap or core selection
• Operated via rotary selector or remote control (model dependent)
• Improves safety by reducing disconnection risk under test voltage
• Clearly labelled terminals for easy setup in the field
• Compact, lightweight, and ruggedised for substation use
• Supplied with terminal blocks, cables, and carry case

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Hiring for 3, 6, or 12 months? Call for project rates: 1300 730 499

Enquire about Omicron CT Analyser Switch Box (CTSB2) Hire

Tell us about your project and we will get back to you within 24 hours with availability and a quote.

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Australian engineering team
Calibrated and traceable to NMI
Pre-hire briefing on every order
Australia-wide delivery

Megavar engineers use this unit on commissioning projects across Australia. Hire it from a team that knows it inside out.

Calibration

All Megavar test equipment is maintained under a documented calibration programme. Instruments are calibrated either by external calibration laboratories or in-house against reference standards that are themselves laboratory-calibrated, with measurement traceable to Australian national measurement standards held by the National Measurement Institute. A current calibration certificate is available on request. If your project requires a specific calibration interval, test standard, or documentation for a client submission, tell us at enquiry on 1300 730 499 and we will confirm what applies before you commit.

Ask an Engineer

Have a setup or application question about this instrument? Talk directly to a Megavar commissioning engineer — no call centre, no guesswork.

1300 730 499

Frequently Asked Questions
Omicron CT Analyser Switch Box (CTSB2)

What is the CT Analyser Switch Box used for?

It is used to quickly and safely switch between different CT taps or cores during testing with the OMICRON CT Analyzer, eliminating the need to manually reconnect wires between tests.

Most models support up to 6 secondary windings or taps. This is ideal for CTs with multiple ratios or cores used in protection and metering.

It is designed to work specifically with OMICRON CT Analyzer units and integrates fully with PTM (Primary Test Manager) software.

No. It is most beneficial when testing multi-tap or multi-core CTs where repeated reconnection would otherwise be required. For single-ratio CTs, it’s not essential.

No. It is a passive switching device controlled by the CT Analyzer or manually, depending on the model.

The rental includes the switch box unit, terminal blocks, interconnect cables, and a carry case. It is typically hired alongside a CT Analyzer.

Yes. We offer bundled CT Analyzer + Switch Box packages to simplify multi-tap CT testing.

Yes. We provide setup instructions, technical support, and guidance on how to operate the switch box effectively with your CT Analyzer.

Minimum hire is 3 days. Weekly and monthly discounts are available for extended projects.

Yes. We provide nationwide delivery and pickup, or you can arrange your own freight.

A Tailored Hire Experience That Works for You

At Megavar, our dedicated test equipment hire division provides high-quality electrical testing instruments for both short and long-term use. Backed by deep industry expertise, our team ensures you receive the right tools with the right advice, every time. From fast dispatch to full technical support, our hiring process is streamlined to get you up and running quickly and confidently.
 
  • Rapid delivery and collection
  • Door-to-door freight for minimal downtime
  • Fast, simple bookings
  • Place an order and we’ll handle the rest
  • Rent, try or buy
  • Test the equipment before committing to purchase
  • Expert support
  • Technical help is just a call away when you need it.

Our 3-step easy process

Hiring Made Easy in 3 Simple Steps

Step 1: Request a Quote

Submit your rental request online, and our team will respond promptly with availability, pricing, and expert advice.

Step 2: Organise Your Rental

Once confirmed, we’ll quickly process your booking and dispatch the equipment. Delivery and collection can be arranged to suit your schedule.

Step 3: Use with Confidence

Get to work with reliable, industry-grade test equipment. Our technical team is available to support you every step of the way.

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