USB-6 Oxidation Inhibitor injection unit
Transformer oils serve a vital function in cooling and insulating transformer components, yet their performance gradually declines through oxidation. This process raises acidity, promotes sludge formation and weakens dielectric properties. Antioxidant additives — commonly known as inhibitors — are used to slow this deterioration and extend oil service life. The GlobeCore USB-6 is purpose-built for the precise preparation and controlled dosing of such inhibitors into transformer oils and other industrial fluids.
The USB-6 is a mobile, automated unit that carries out three core operations in sequence: drawing oil from a transformer or storage container, blending it thoroughly with a measured quantity of inhibitor, and returning the treated oil to the system. This automated approach guarantees uniform additive distribution throughout the oil volume, meaningfully improving its stability and longevity. A manual operating mode is also available for maintenance checks and functional testing of individual components.
Operator and equipment safety are central to the USB-6’s design philosophy. The unit continuously monitors its own operating parameters and triggers an automatic shutdown if any unsafe condition is detected. The cause of the stoppage is immediately shown on the controller display, allowing for rapid diagnosis and corrective action without guesswork. This integrated protection logic ensures dependable performance even under demanding field conditions.
While the USB-6 is optimized for antioxidant inhibitor injection, its capabilities extend well beyond transformer oil treatment. The unit is equally suited for dosing antifoaming agents, corrosion inhibitors for lubricants, antioxidant packages for turbine oils and fuel additives. Its compact, mobile design combined with straightforward operation and advanced automation makes it a practical choice for transformer maintenance crews, industrial service companies and any facility requiring accurate chemical treatment of oils and fuels.
Through precise additive dosing, minimized manual intervention and improved oil stabilization, the USB-6 contributes directly to longer equipment service life, lower maintenance expenditure and consistently optimal oil performance.
|
No. |
Parameter |
Value |
|
| 1 | Tank capacity, L (gal) |
55 (14.5) |
|
| 2 | Inhibitor basket capacity, L (gal) |
25 (6.6) |
|
| 3 | Total power consumption, kW |
0.7 |
|
| 4 | Three-phase 50 Hz AC power supply voltage, V |
380 |
|
| 5 | Overall dimensions, mm (in), max
– length – width – height |
1,000 (39.4) 560 (22) 1,500 (59) |
|
| 6 | Weight, kg (lbs), max |
500 (1,102) |
|
- automated processes enhance the precision and efficiency of inhibitor injection.
- mobility;
- built-in safety features ensure protection the equipment and the operator;
- convenient monitoring and diagnostics due to the controller screen.


