The PKP Compact Substation is a space-saving, highly versatile local grid and customer substation with a wide range of configuration options. It is designed for use in the power range up to 630 kVA (optionally 1000 kVA).

The substation consists of two monolithic prefabricated concrete sections (body and roof).
The MV cables are fed in using watertight entry systems (e.g. Hauff). The LV cable can be
brought in through a cable entry duct open at the bottom. An LV cable entry with a watertight entry system
is available as an option.

All substation doors and ventilation components made by us can be manufactured from either galvanised steel or aluminium, depending on the customer’s choice. The doors are equipped with door stops, copper earthing straps and swivel lever locks for either one or two profile cylinders. Two-point locking systems for each door leaf eliminate arcing risk with the doors closed.



THE DEMAND-ORIENTED LOCAL GRID AND CUSTOMER SUBSTATION WITH FLEXIBLE INTERIOR CONFIGURATION



 1. SUBSTATION DESCRIPTION
The PKP Compact Substation is a space-saving, highly versatile local grid and customer substation with a wide range of configuration options. It is designed for use in the power range up to 630 kVA (optionally 1000 kVA). The substation is manufactured in compliance with the relevant regulations such as IEC , DIN, VDE and UVV, as well as the following standards in particular:
The substation has been successfully arc tested (classification IAC AB 20 kA 1s) with all commonly used switchgear makes, including ABB, Ormazabal, Schneider-Electric and Siemens. In addition, air-insulated metering panels made by Elley and Ormazabal can be used in the arc tested version with classification IAC AB 20 kA 1s.

2. CONSTRUCTION
The substation consists of two monolithic prefabricated concrete sections (body and roof). The MV cables are fed in using watertight entry systems (e.g. Hauff). The LV cable can be brought in through a cable entry duct open at the bottom. An LV cable entry with a watertight entry system is available as an option.

The surface finish of the substation can be individually customised to suit customer wishes. The options include exposed aggregate concrete, fair-faced concrete, float-finish and roll-on stucco in a choice of colours from the RAL colour card, brick tile facing and other special finishes.

3. DOORS AND VENTILATION
All substation doors and ventilation components made by us can be manufactured from either galvanised steel or aluminium, depending on the customer’s choice. The doors are equipped with door stops, copper earthing straps and swivel lever locks for either one or two profile cylinders. Two-point locking systems for each door leaf eliminate arcing risk with the doors closed. The ventilation grilles are pick-proof and can optionally be fitted with insect screens.

4. ELECTRICAL CONFIGURATION
The electrical configuration of the substation with the medium voltage switchgear, transformer, low voltage distribution,
secondary equipment, MV and LV cables, earthing, etc. is carried out at the factory according to customer specifications in compliance with IEC 62271-202.

5. TRANSPORT & INSTALLATION
The substation is delivered by truck to the job site as a complete unit ready for connection and is set down in the foundation pit prepared for it with the aid of a truck-mounted or mobile crane. Four lifting points in the base are provided for lifting the substation.

Other pictures

Assembly of the Transformer Substation PKP
Transformer Substation PKP View from Outside

Section & Ground Plans

Technical Data

Housing Class:
K10 / K15 / K20 (depending on transformer dissipation class)
Protection Class:
IP23D according to DIN EN 62271-202 (higher protection rating optionally available)
Dimensions (ext.):
W x D x H = 3000 x 2100 x 2600 mm (plus 90 mm roof overhang all round)
Depth of Basement:
approx. 700 mm
Measurement above
Ground Level:

approx. 1880 mm
Weight:
Total empty weight: approx. 7.8 t (including approx. 2.3 t roof weight)
Means of Lifting:
Lifting fittings: 4x SL30; roof fittings: 4x RD18

Components

MAXIMUM TRANSFORMER OUTPUT
MEDIUM VOLTAGE SWITCHGEAR
630 kVA
Hmax = 2.000 mm
Lmax = 1.800 mm
Wmax = 1.000 mm
SF6 gas insulation, air-insulated
Hmax = 1.400 mm
Tmax = 800 mm
Bmax = 1.950 mm (variant A)
Bmax = 1.450 mm (variant B)
LOW VOLTAGE DISTRIBUTOR
Distribution frame
Hmax = 1.400 mm
Dmax = 700 mm
Wmax = 800 mm (variant A)
Wmax = 1.300 mm (variant B)
SECONDARY TECHNOLOGY
Distribution cabinet
Hmax = 1.350 mm
Dmax = 380 mm
Wmax = 850 mm

Downloads

Download
Produktblatt PKP (DE), 1.9 MB
Download
Produktblatt PKP (EN), 2.1 MB