About

In February 8,1989, previously name Tira Thai Service Co.,Ltd., for business in Service & Maintenance Distribution Transformers mainly. Since 1996 we have changed our name to R Engineering Support Co.,Ltd. and extended our electrical service & maintenance to power transformer and substation.

Field Service for Distribution & Power Transformers.

• Visual Inspection of Distribution & Power Transformers in Power Plant every 3 month.
• Maintenance & Overhauling and testing the distribution & power transformers and On Load Tap Changer.
• Oil filling & treatment the transformers.
• Distribution and Power Transformers Internal inspection.
• Distribution transformers and HV.-LV. accessories installation follow MEA, PEA standard.
• Electrical test by modern and accuracy equipments.
• Insulator sylgard coating.
• DGA test and other oil characteristic testing at EGAT, KEMA-Netherlands or Re Support Laboratory.
• Lube oil Treatment.

1.Automated Insulation Analyzer Type M4000 ” Doble-USA.”
2.Mobile Oil Treatment Plant
2.1 6000/12000 litre/hour ” Kato-Japan” .
2.2 6000 litre/hour ” ARRAS-Maxei, France.”
2.3 4000 litre/hour ” Micafil-Switzerland” .
2.4 3000/6000 litre/hour ” Micafil-Switzerland” .
2.5 2000 litre/hour ” Micafil-Switzerland”
3.Rotary Vane Vacuum Pump Combined with Roots Pump Capacity 14000 litre/min. complete with Pirani Gauge ” Rietschld-Germany” .
4.Storage tanks.
4.1 22,000 litre 1 set
4.2 20,000 litre 1 set
4.3 18,000 litre 2 set
4.4 11,000 litre 1 set
5.Oil Testers.
5.1 Foster-England 2 sets
5.2 Hipotronics-USA 1 set
5.3 Baur-Austria 2 sets (with Calibration Certificate from the manufacturer
every 1 year calibrating)
6.Automatic Karl Fisher Titration Moisture Content Tester ” Aquapal-England” .
7.Oil Acidity Value Measuring ” Sanmi-Japan” .
8.High Pot Tester AVO International ” Biddle-England” .
9.Transformer Ratiometer TR800-AVO International ” Multi-AMP-England” .
10.Megger Test Model BM 11D and Model BM21 AVO International ” Biddle-England” .
11.Low Ohm Resistance AVO International ” Biddle-England” .
12.Earth Tester Type 3235 ” Yokogawa-Japan” .
13.Noncontact Temperature Measurement ” Raytek” .
14.Thermographic Scanning ” IRCON-USA” .
15.Harmonic Meter Measurement ” Chauvin Arnoux-France” .
16.Standard electrical equipments & tools for maintain and testing the transformers.

1.Distribution and power transformer corrective activities for transformers fault and failures:
– On site inspection and testing.
– Oil leakage repairing.
– Damage parts or accessories replacing.
– ABB & MR On Load Tap Changer inspection & overhauling on site.
2.Distribution and power transformer periodically preventive and predictive maintenance programmed
– Oil sampling and testing.
– DGA test and analyze for transformers’ life.
– External inspection of life part.
– Electrical contact cleaning.
– Transformer cleaning.
– Ground testing.
– Infrared scanning.
– OLTC contact cleaning.
3.22, 24 & 33 KV. Substation maintenance:
– Switchboard cleaning.
– Insulator sylgard coating.
– Electrical contact infrared scan.
4.Power transformers assembling and installation.
5.Oil treatment:
– Distribution and Power Transformers’ oil purification or oil replacement.
– Lube oil treatment.
6.Medium voltage (Lower than 33 KV.) substation electrical installation:
– Distribution line both overhead and underground.
– Switchboard & Capacitors.
7.Visual inspection every 3 months for Power Plants.
8.Oil characteristic testing at KEMA-Netherlands, EGAT, PSB ISO 9002, Focus Laboratory and R Engineering Support Co.,Ltd. Laboratory.