Relay Settings MV Switchgear

Test-A-Relay is now the proud owner and OEM of the Relay Settings switchgear brand. We can now manufacture and supply new switchgear for new substations or an add on to existing switchgear. Our equipment offering is as follows:

Single Busbar Switchgear:

Voltage Levels – 3,3/6,6/11/22kV

Load Current – 630A/1250A/2500A

Fault Levels – 20kA – 25kA

3,3/6,6/11kV Double Busbar Switchgear:

Voltage Levels – 3,3/6,6/11kV
Load Current – 630A/1250A/2500A
Fault Levels – 20kA – 25kA

Test-A-Relay offers a turnkey solution on Protection, Metering and Supervisory control panels. From design and engineering to manufacture and factory acceptance testing to installation and site acceptance testing. We have it covered from start to finish.

Supply of new and refurbished relays

Test-A-Relay has established relationships with a number of top branded protection, metering and supervisory equipment suppliers around the world. We are able to obtain equipment at preferential rates as well as being able to assist with onsite installation and integrations into existing systems. We can procure, set up and install equipment from the following brands:

– Siemens
– Woodbeam
– Thytronic
– Schneider

We are also able to assist with potential refurbishment of existing relays for projects that just don’t have the budget for replacement.

Local design and manufacture of protection relays

Test-A-Relay has designed and engineered its own internal protection relays. These relays are manufactured locally. Our relay offering is as follows:


Earthing resistor monitor


Definite time lag current monitor


Definite time lag breaker fail relay

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Physical address: 10 Pieter St, Highveld Park, Centurion
Postal Adress: P.O.Box 68299, Highveld Park, Centurion, 0169

+27 12 665 0545