ProtectorFlex® PKES manholes

Polymer, cable, watertight, reinforced
For watertight fire-resistant cable ducting when arranging bends, connections and maintenance of power cable lines
01 Description
ProtectorFlex® PKES manholes are polymer watertight cable manholes, manufactured by rotational molding technology (type R manhole) or optionally manufactured from spiral-wound pipe (type S manhole), including:
- Manhole body with neck
- Manhole cover
- Modifications
Design
- Standard version – no index in the labeling
- Fire-safe version (flame-resistant inner layer - FV-0 category) – index NG in the labeling code
(at least 50 years)
Key advantages
- Resistance to aggressive and chemically active environments
- Dielectric properties
- Watertight: equipped with special covers and cable terminations, providing IP68 protection against dust and moisture according to GOST 14254-2015
- To ensure fire safety requirements can be manufactured with flame-resistant inner layer (FV-0 category)
- Because of high ring stiffness of the manholes they can be placed under roads
- Suitable for seismically active zones
- Quick and easy installation: no need for heavy construction equipment during installation work
02 Application area
For watertight fire-resistant cable ducting when arranging bends, connections and maintenance of power cable lines
Intended for watertight fire-resistant cable ducting when arranging bends, connections and maintenance of power cable lines and FO communication lines. Manholes can also be used for placement of electrotechnical equipment.
03 Product range and standard dimensions of ProtectorFlex® PKES manholes
- For installation in a green zone:
| Manhole code |
Manhole diameter (D), mm |
Manhole body height (h), mm |
Manhole height (H), mm |
| ProtectorFlex® PKES 1000/1240 R manhole |
1000 |
990 |
1240 |
| ProtectorFlex® PKES 1000/1490 R manhole |
1000 |
1240 |
1490 |
| ProtectorFlex® PKES 1000/1705 R manhole |
1000 |
1455 |
1705 |
| ProtectorFlex® PKES 1000/1990 R manhole |
1000 |
1740 |
1990 |
| ProtectorFlex® PKES 1000/2235 R manhole |
1000 |
1985 |
2235 |
| ProtectorFlex® PKES 1500/1205 R manhole |
1500 |
955 |
1205 |
| ProtectorFlex® PKES 1500/1700 R manhole |
1500 |
1450 |
1700 |
| ProtectorFlex® PKES 1500/1940 R manhole |
1500 |
1690 |
1940 |
| ProtectorFlex® PKES 1500/2160 R manhole |
1500 |
1910 |
2160 |
| ProtectorFlex® PKES 1500/2400 R manhole |
1500 |
2150 |
2400 |
| ProtectorFlex® PKES 1500/2655 R manhole |
1500 |
2405 |
2655 |
- For installation in a zone affected by car traffic:
| Manhole code |
Manhole diameter (D), mm |
Manhole body height (h), mm |
Manhole height (H), mm |
|
ProtectorFlex® PKES 1000/1735 R manhole |
1000 | 990 | 1735 |
|
ProtectorFlex® PKES 1000/1985 R manhole |
1000 |
1240 | 1985 |
|
ProtectorFlex® PKES 1000/2200 R manhole |
1000 |
1455 | 2200 |
|
ProtectorFlex® PKES 1000/2485 R manhole |
1000 |
1740 |
2485 |
|
ProtectorFlex® PKES 1000/2730 R manhole |
1000 |
1985 |
2730 |
|
ProtectorFlex® PKES 1500/1955 R manhole |
1500 |
955 | 1955 |
|
ProtectorFlex® PKES 1500/2450 R manhole |
1500 |
1450 | 2450 |
|
ProtectorFlex® PKES 1500/2690 R manhole |
1500 |
1690 | 2690 |
|
ProtectorFlex® PKES 1500/2910 R manhole |
1500 |
1910 | 2910 |
|
ProtectorFlex® PKES 1500/3150 R manhole |
1500 |
2150 | 3150 |
|
ProtectorFlex® PKES 1500/3405 R manhole |
1500 |
2405 | 3405 |
The quantity, size, and location of pipe sleeves for cable bushing are specified when ordering the manhole. Other manhole dimensions are available upon customer request. Manholes with dimensions different from those indicated in the table are manufactured from a spiral-wound pipe (type S manholes).
04 Technical specifications of ProtectorFlex® PKES manholes
| Parameters |
Values |
| Climatic version and installation category according to GOST 15150-69 |
UHL1 (climatic category: cold/ temperature), M1 (standard vibration and shock resistant) |
| Protection against dust and damp |
IP68 |
| Ring stiffness SN, kN/m2 |
4 to 16 |
| Specific bulk electrical resistance of the manhole wall, MOhm*cm |
Minimum 1013 |
| Flame-resistant inner layer |
PV-0 |
05 Delivery kit
- Manhole
- Vandal-proof watertight stainless steel manhole cover
- Ladder
- Sleeves
Optionally, manholes can be supplied fully equipped with:
- Polymer and cast iron lids
- Supports and brackets for fastening cables, terminations and joints
- Cable fastenings
- External grounding plate
- Elements of the fire extinguishing system
06
Example wording for categories
or technical specifications:
- Manhole PROTECTORFLEX PKES-1500/1955 R NG P12-63 IP68 TU 22.29.29-002-39082310-2020
Polymer watertight manhole with an inner layer flame-resistant (FV-0 category) with IP68 protection
07
Main
characteristics
Operating temperature
- Long-term, for the entire service life:-60 to 60°С
Installation specifics
- Minimum installation temperature -10°С
- Smooth-walled pipes are connected by welding them to the manhole sleeves using electrofusion couplers
- Corrugated pipes are connected with bell-type joints*
- The manhole is installed on a concrete bottom slab for leveling the manhole in the pit, and also to prevent flotation
- When installing under roads, the installation of relief slabs above the manhole and layer- by- layer soil compaction are required
* Bell-type connection sealed with rings have IP66.