Bahrain tender for supplying and commissioning of transformer oil analyzers
SUPPLYING AND COMMISSIONING OF TRANSFORMER OIL ANALYZERS: DISSOLVED GAS, FURAN & PASSIVATION CONTENTS (Electricity Transmission Directorate)
DETECTORS
The equipment should have at least two detectors (TCD & FID) with the option of third detector (ECD). All detectors should have EPC with standard compensation for barometric pressure and ambient temperature.
1. FID DETECTOR
Temperature range: up to 450 Deg C or better in 1 Deg C inc. or better
Min. detectable level: 3 p g C/sec or better
Linear dynamic range: 10(6) or better.
Data rate: up to 500 Hz or better
Flame out detection, auto re-ignition
Electronic flow control or equivalent facility
Gas Detected: CO, CO2, CH4, C2H4, C2H6, C2H2, C3H4, C3H8, C4H8
2. TCD DETECTOR
Operating temperature: 400 Deg C or better
Linear dynamic range: 10(5) or better
Minimum detectable level: 400pg/mL
Electronic flow control or equivalent facility
Gas Detected: H2, O2, N2
3. ECD DETECTOR
Injector should be accommodated as third detector only.
Should come with auxiliary EPC module with standard compensation
Operating temperature: 400 Deg C or better
Linear dynamic range: 10(5) or better
Minimum detectable level: 4.4fg/mL
Electronic flow control or equivalent facility
Detecting: DBDS
