Polywater® PowerPatch®
Transformer Leak Repair
Transformer Leak Repair System
for Gas and Oil Insulated Transformers
- Fast Repair – Stops active leaks without shutting down equipment.
- Convenient – Seals active leaks in minutes. Also eliminates “bagging” of transformers during transit.
- Resilient – Seal is UV and weather resistant for long-term durability.
- High Adhesion – Adheres to a variety of substrate materials for fast and effective leak repair of power transformers, gas insulated switchgear, and other electrical assets.
- Chemically Inert – Will not affect oils, solid insulation or other equipment.
Catalog # EPCT-KIT1G
Polywater® PowerPatch® Transformer Leak Repair permanently repairs oil and gas leaks commonly found in:
– Bushing & portal gaskets
– Bolt & nut leaks
– Welding defects
– Valve & meter connections
The fast, durable repair of oil and gas leaks with PowerPatch® is an economical and effective means to protect essential electrical grid assets. The repair of leaks in the field with PowerPatch® reduces risks to the environment and personnel, and increases the overall performance of the electrical grid.
Leak repair with PowerPatch® reduces the length and frequency of power disruptions to ensure the maximum efficiency of the grid. PowerPatch® is an easy and fast way to repair leaks in transformers by following a step-by-step process. PowerPatch® is successfully applied in numerous installations around the globe, in extreme climates and difficult spots.
PowerPatch® Transformer Leak Repair comes in several field-friendly forms.
PowerPatch® EPCT comes in a side-by-side cartridge (shown above) that mixes the two parts as they are applied. A plunger tool is required for application.
PowerPatch® EP is a thicker paste that comes in premeasured Part A and B cups. The two parts are hand mixed before application.
PowerPatch® EPSC is a slower-curing version recommended for large repairs where more pot life is needed.
The PowerPatch® Sealant is provided in kits with the preparation and patching materials necessary for a good repair. See details in the product table below.
| Catalog # | Kit Contents |
|---|---|
| EPCT-KIT1 | 2 PowerPatch® 2-part cartridges with 4 static mixers 2 putty sticks (1-3/4 in/44 mm) 8 Type RP™ cleaning and preparation wipes 1 24 in/61 cm sandpaper strip 4 application sticks 1 instructions Multi-use kit. TOOL-50-11 must be purchased separately. |
| EPCT-KIT1G* | 1 EPCT-KIT1 with application tool TOOL-50-11 |
| EPCT-KITB6 | A box with 6 EPCT-KIT1 |
| EPCT-KITB6G* | 6 EPCT-KIT1's with application tool TOOL-50-11 |
| TOOL-50-11 | 1 application tool to dispense cartridge packages |
| EP-KIT11 | 1 sealed plastic bag with 2-part sealant (part A & B) 1 putty stick (1-3/4 in/44 mm) 2 Type RP™ cleaning wipes 1 12 in/30 cm sandpaper strip 2 mixing sticks 1 pair gloves 1 instructions A box with 1 single-use kit |
| EP-KITB6 | 6 sealed plastic bags each containing 2-part sealant (part A & B) 1 putty stick (1-3/4 in/44 mm) 2 Type RP™ cleaning and preparation wipes 1 12 in/30 cm sandpaper strip 2 mixing sticks 1 pair gloves 1 instructions A box of 6 single-use Kits |
| EP-KITB12 | 12 sealed plastic bags each containing 2-part sealant (part A & B) 1 putty stick (1-3/4 in/44 mm) 2 Type RP™ cleaning wipes 1 12 in/30 cm sandpaper strip 2 mixing sticks 1 pair gloves and instructions A box of 12 single-use kits |
| EP-KIT51 | 6 sets 2-part sealant (part A & B) 1 putty stick (7 in/178 mm) 12 Type RP™ cleaning wipes 6 strips sandpaper (24 in/61 cm) 12 mixing sticks 6 pair gloves 1 instructions Seals multiple leaks. |
| EPSC-KIT1 | 1 sealed plastic bag with 2-part sealant (part A & B) 3 Type RP™ cleaning wipes 1 12 in/30 cm sandpaper strip 4 mixing sticks 1 pair gloves 1 instructions A box with 1 single-use kit |
