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ONLAB FIELD TEST LABORATORY FOR HV ELECTRICAL INSTALLATIONS





 



ONLAB FIELD TEST LABORATORY FOR HV ELECTRICAL INSTALLATIONS
Substation pre-commissioning & maintenance testing
bullet Power transformer site acceptance tests
bullet CT & VT current- and voltage ratio, polarity and magnetization tests
bullet Relay, timer, transducer and meter secondary injection calibration tests
bullet Bus bar joint and breaker contact ductor tests
bullet HV insulation DC tests
bullet Multi core cable point to point ringing and functional tests
bullet Current differential protection scheme
stability tests
bullet Relay settings, meter configuration and logic programming
Substation pre-commissioning & maintenance testing
Bulk electricity meter auditing and testing
bullet On site energy meter calibration and data capturing

Bulk electricity meter auditing and testing

Earth mat/grid and soil resistivity surveying
Substation pre-commissioning & maintenance testing
bullet Four point sounding soil resistivity survey tests
bullet Low frequency earth electrode true resistance to earth measurement
bullet High frequency power transmission tower footing resistance measurement
Protection-, metering-, control- & ACDC panel
installation & upgrading
bullet New panel & multi core cable installation and testing
bullet De-commissioning of existing panels and multi core cabling without power interruption
bullet Adding and replacement of protection relays, timers, meters, transducers and auxiliary control relays and contactors







 
ONLAB FIELD TEST LABORATORY FOR HV ELECTRICAL INSTALLATIONS

ABOUT ONLAB


The technical personnel at Onlab are highly skilled and support a safe, healthy and environmentally friendly work place.

The services that we provide for gas- and air insulated HV substations and power transmission lines require the level of expertise that we offer.

We are registered with TradeWorld on the supplier database as a SME with 60% HDI status and conform to City of Cape Town’s procurement preferential policy of minimum 30% black shareholding. Services are successfully delivered on time and all test results are documented and as-commissioned drawings marked-up.

Company reg.: CK 99/14169/23
VAT reg.: 4770180380

CONTACT INFORMATION


TEL 021 903-4963
FAX 021 903-8170
CELL 082 808-3459
POST Suite 43
Private Bag X6
Kuils River, 7579
South Africa
EMAIL onlab@mweb.co.za
 
 





 

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Website by JC Nieuwenhuizen