Supplier: ChongQing Gold Machine& Electric Equipment Co., Ltd.
Please confirm with the supplier: Model / reference, Key specifications / compatibility, Minimum order, Samples, Export markets, Supply capacity.
|
Transformer oil tests: |
Transformer oil test methods: |
|
Gas (CH4-1,CH4-2,CO,CO2,C2H2,C2H4,C2H6,O2,H2)in Transformer oil |
Gas chromatography method |
|
Appearance at 15°C |
ASTM D4176 |
|
Water Content |
ASTM D1533B, D6304 |
|
Density at 15°C |
ASTM D4052 |
|
Specific Gravity |
ASTM 4052 |
|
Suspended Particles in Oil |
Visual |
|
Dielectric Breakdown Voltage |
ASTM D877 |
|
Sediment, Sludge |
BS 5730 |
|
Interfacial Tension |
ASTM D971 |
|
Kinematic Viscosity |
ASTM D445 |
|
Color |
ASTM D1500 |
|
Neutralisation Value mg KOH/g |
ASTM D974 |
|
Flash Point |
ASTM D92 |
|
Pour Point ° C |
ASTM D97 |
|
Particle Count (NAS 1638, ISO 4406) |
Automatic Particle Counter |
|
Dissolved Gas Analysis |
ASTM D3612 |
|
Composition of insulating oils by petroleum origin |
ASTM D2140 |
|
Disipation Factor at 100°C |
ASTM D924 |
Pls contact us for the crrosponding test equipment for each test