Energotek KZP watertight three-phase earthing link boxes — available at a competitive manufacturer price
Description Sizes Characteristics

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01

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.

Key advantages

  1. Reliable sealing against moisture ingress (IP68 protection rating according to GOST 14254-2015)
  2. Electrically safe body that does not require grounding
  3. Corrosion resistance
  4. Fire-proof
  5. Installation without opening the boxes
  6. Compact design
  7. Light weight
02

02 Application area

Cable screen cross-bonding

6 kV 500 kV

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

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

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

05 Standart
documentation

  • TU 27.33.13-027-39082310-2025
06

06 Example wording for categories
or technical specifications:

Earthing link box Item name
ENERGOTEK Trade name
KZP Earthing link box design
- 
T Three-phase version
IP68 Protection against dust and damp
/
Surge arrester Surge arrester included
- 
8,2 Rated operating voltage of the surge arrester
- 
550 Surge arrester current carrying capacity
ТU 27.33.13-027-39082310-2025 Technical specification reference number

  • 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

07 Main
characteristics

Монтаж

Watertight polymer earthing link boxes Energotek KZP-T IP68 are installed:

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.

energotek_montajnaya_rama_rm_t.jpg RM-T mounting frame for installation of transposition link boxes
08

08 Accessories

Energotek PPS bonding cable (PE insulated)

Connecting, flexible, watertight, flame-retardant

For bringing out screens of single-phase 6–500 kV cables

Submit a request
sales@energotek.ru Энерготэк. Производитель и поставщик систем для защиты кабеля
192007 Россия Санкт-Петербург, Лиговский пр., д. 140
125130 Россия Москва, Старопетровский проезд, д. 11, корп. 1