2. Power Transformer and Instrument Transformer

- Commissioning, inspection, installation, repair and test of Power Transformer and Instrument Transformer;

- Preventive & corrective maintenance including and overhaul of On Load Tap Changer (OLTC);  

- Transformer life assessment;

- Consulting service on transformer problem;

- Provision of spare parts.

Transmission System

Transmission System Equipment plays an important role in transmitting electricity to consumers. Fulfilled with knowledge, skills and years of experience in this field as well as modern and standard equipment, VASE maintenance crew can assure you of our best services. SCOPE OF SERVICE:

- Consultation on planning, design and supervision of substation construction;

- Installation of electrical equipment such as Power Circuit Breaker,  instrument Transformer, Disconnecting Switch as the analysis of substation problem for improvement.

- Equipment leasing such as Generator, Instrument Transformer, Oil Purifier, Air Dryer, Vacuum Pump and other equipment. 

- Commissioning, inspection, installation, repair and test of Power Transformer and Instrument Transformer;

- Preventive & corrective maintenance including and overhaul of On Load Tap Changer (OLTC);  

- Transformer life assessment;

- Consulting service on transformer problem;

- Provision of spare parts.

- Preventive and corrective maintenance of Power Circuit Breaker, Disconnecting Switch, Capacitor Bank;

- Preventive maintenance of Gas Insulated Switch gear (GIS);

- Assessment of Power Circuit Breaker condition by analyzing the result from motion Analyzing and Dynamic Resistance Measurement;

- Electrical for Power Circuit Breaker such as contact resistance and timing test, etc. 

- Battery inspection and discharge test;

- Battery charge inspection.n.