| Reference | 97091003 |
| Date | 7/13/2010 |
| Location | Middle East |
| Scope | 1- Supply of # 2 oil treatment plant The oil treatment plant has designed for transformer oil filtration, vacuum degasification and dehydration. Nominal flow rate 5000 L/ h Heating power 110 KW Total power 123 KW Filtration 1 u nominal Vacuum efficiency 2* 170 m3/hr Ultimate vacuum 0.5 mbar Ultimate vacuum during treatment 1 to 2 mbar Electrical supply 400V, 3 PH, 50 Hz Auxiliary supply 220 by transformer Oil characteristics: Before treatment: Water approx. 50 ppm Dissolved gases approx 10%by volume After treatment: Water approx. 5 ppm Dissolved gases approx. 0.5% by volume Temperature while treating 80 deg. C Dielectric strength 65 KV 2- Supply of # 2 oil treatment plant The oil treatment plant has designed for transformer oil filtration, vacuum degasification and dehydration Nominal flow rate 1000 L/h Filtration 1 u nominal Vacuum efficiency 2* 170 m3/hr Ultimate vacuum 0.5 mbar Ultimate vacuum during treatment 1 to 2 mbar Electrical supply 400V, 3 PH, 50 Hz Auxiliary supply 220 by transformer Oil characteristics: Before treatment: Water approx. 50 ppm Dissolved gases approx 10%by volume After treatment: Water approx. 5 ppm Dissolved gases approx. 0.5% by volume Temperature while treating 80 deg.C Dielectric strength 65 KV 3- Supply of # 2 oil test Input voltage 220V, 50HZ Output voltage regulator from 0 to 100 kv Electrodes mushroom or spherical Rate of rise of test voltage 2KV/s Number of tests maximum 6 4- Supply of # 10 hand-held vibration meter Measuring vibration velocity, displacement and acceleration Automatic power off Displacement 1—1999 ?m (or 200 mil) peak-peak Velocity 0.1—199.9 mm/s (or 20 in/s) true RMS Acceleration 0.1—199.9 m/s2 (or 20 g) Peak Temperature range: 0 - 50 0C Frequency response: Displacement 10-500Hz Velocity 10-1000Hz Acceleration 10-1000Hz(Inner accelerometer) 10-10000Hz (Depending on external accelerometer model Pickup: Accelerometer with handheld probe and /or magnetic base 5- Supply of # 10 field balancer analyzers 2 plane On-site Balancer Process clarified by vector graph Trial weight estimation Dual-channel vibration Analyzer 400 lines FFT spectrum Acceleration envelope demodulation 6- Supply of # 10 circuit breaker and over load relay test Input voltage 220V, 50HZ Output range 0 to 1200A 0 to 500A 0 to 125A 0 to 25 A 7- Supply of # 2 universal circuit breaker test Input voltage 380V, 50 HZ, 3PH Output range: 0 to 6250 Origin: Japan, USA, UK, Germany, and France |
