• Turnkey project for installation, testing, commissioning and start-up of new power sub-station
• Annual servicing, maintenance and licensing of 22KV, 6.6KV and 400 volts switchgears including air, oil, vacuum or SF6 circuit breakers
• Annual servicing, maintenance of 6.6KV and 400 volts motor control centres including checking and testing of medium voltage vacuum contactors
• Retrofitting, upgrading and extension of existing switchboards
• Servicing and trouble-shooting of generator control, AVR and synchronising panels
• Servicing of automatic transfer switch and emergency power switchboard
• Insulation resistance and AC/DC high-potential tests of circuit breakers and power cables
• Circuit breaker contact resistance measurement
• Checking and testing of SF6 and Vacuum bottles
• Primary current injection test up to 20,000 amps
• Secondary current injection test on protective relays including overcurrent, earth fault, differential, distance and other types of relays
• Partial discharge detection
• Power factor correction and improvement
• Provide Professional Engineer and Authorised Testing Engineer at site to witness testing and endorse testing reports

Facilities and testing instrument for field service team include

• 6000 litres per hour transformer oil purifier c/w high vacuum and 90KW heating process
• Three-phase and single-phase secondary current injection test set
• 16,000 amps Primary current injection test set
• 130KV DC high-potential test set
• 70KV AC high-potential test set
• 60KV VLF high-potential test set
• 600 amps Contact resistance test set
• 5KV Insulation resistance tester
• 12KV Tangent delta and capacitance test set
• Transformer turn ratio and winding resistance test sets
• Dielectric strength test set for transformer oil
• Water content analyzer for transformer oil
• Acidity test set
• TEV Partial Discharge Detector