Energotek KZP watertight three-phase earthing link boxes

Polymer, watertight, up to 500 kV
For cable screen grounding
01 Description
Energotek KZP watertight three-phase earthing link boxes are intended for 6–500 kV cable screen cross-bonding and outer sheath protection using surge arresters. Polymer housing of boxes is corrosion-resistant, dielectric. The housing requires no grounding – ensuring personnel electrical safety even with poor grounding loops.
(at least 50 years)
Key advantages
- Reliable sealing against moisture ingress (IP68 protection rating according to GOST 14254-2015)
- Electrically safe body that does not require grounding
- Corrosion resistance
- Fire-proof
- Installation without opening the boxes
- Compact design
- Light weight
02 Application area
Cable screen cross-bonding
Intended for 6–500 kV cable screen cross-bonding and outer sheath protection using surge arresters. Polymer housing of boxes is corrosion-resistant, dielectric. The housing requires no grounding – ensuring personnel electrical safety even with poor grounding loops.
03 Product range of Energotek KZP-T IP68 watertight three-phase earthing link boxes
|
Energotek KZP-T IP68/OPN-8.2-550 earthing link box |
Energotek KZP-T IP68 earthing link box |
| Three-phase polymer watertight earthing link box with surge arrester, operating voltage 8.2 kV and current passing capacity 550 A | Three-phase polymer watertight earthing link box |
04 Main technical properties of Energotek KZP-T IP68 watertight three-phase earthing link boxes
| Properties |
Value |
| Overall dimensions WxHxD, mm |
190х420х300 |
| Weight, kg |
Maximum 17 |
| Protection against dust and damp | P68 according to GOST 14254-2015 |
| Box climatic category | UHL, category 1 |
05
Standart
documentation
- TU 27.33.13-027-39082310-2025
06
Example wording for categories
or technical specifications:
- Earthing link box ENERGOTEK KZP-T IP68/OPN-8.2-550 TU 27.33.13-027-39082310-2025
Three-phase polymer watertight earthing link box with surge arrester, operating voltage 8.2 kV and current passing capacity 550 A - Earthing link box ENERGOTEK KZP-T IP68 TU 27.33.13-027-39082310-2025
Three-phase polymer watertight earthing link box
07
Main
characteristics
Монтаж
Watertight polymer earthing link boxes Energotek KZP-T IP68 are installed:
- In special polymer cross-bonding manholes ProtectorFlex® PKET-1500
- In monolithic reinforced concrete manholes
- In cable tunnels
- On trestle structures
- By other agreed methods
Fully assembled grounding units are available for site delivery – including a compact cross-bonding manhole with a three-phase Energotek KZP-T IP68 box pre-installed and Energotek PPS connecting cables pre-routed.
We recommend purchasing corrosion-resistant RM-T mounting frame for quick installation of earthing link boxes Energotek KZP-T in monolithic reinforced concrete manholes and its reliable fixation with no drilling the manhole body.
RM-T mounting frame for installation of transposition link boxes08 Accessories
Energotek PPS bonding cable (PE insulated)
Connecting, flexible, watertight, flame-retardant
For bringing out screens of single-phase 6–500 kV cables