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.

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Product/Package Notes:

  • 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.
PowerPatch® Leak Repair System Kits
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
*Only available in US

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