MGA Trading Logo
  • About
  • Contact
  • Brands
  • Downloads
  • News
Cable Accessories
Cable Management & Protection
Crimping Systems
Earthing & Lightning Protection
Industry-Specific Solutions
LV, MV & HV Tools

Core Industries

  • Electrical
  • Industrial
  • Mechanical
  • Construction
  • Projects

World-Class Brands

  • Prysmian Group
  • Dutchclamp
  • Elpress
  • Anaconda
  • Schnabl
  • Silver Fox
  • 3M
  • SACS
  • Axis
  • Home
  • About
  • Downloads
  • Tool Hire
  • Tool Support
  • Training Centre
  • News
  • Careers
  • Terms and Conditions
  • Cookies Privacy Policy
  • Customers Privacy Policy
  • Contact us
MGA Logo

MGA TRADING

Al Osais Tower, King Fahd Road,

Al Khobar, 31952,

Kingdom of Saudi Arabia

t: +966 13 882 1111

e: info@mgat.com

Copyright © 2026 MGAT

Home>Cable Accessories>Separable Connectors>PFISTERER MV-Connex Separable Connectors

PFISTERER MV-CONNEX Separable Connectors Size 3-S

PFISTERER MV-CONNEX Separable Connectors Size 3-S
Thumbnail
Thumbnail
Thumbnail

Product overview

PFISTERER MV-CONNEX Separable Connectors (Size 3-S) connect and terminate MV-HV Cables with operating Maximum Voltage up to 52kV and Amperage of 1250 A. CONNEX Separable Connectors are Inner Cone Plugs for GIS (gas-insulated switchgear), suitable for a specific conductor size (120-630mm2) and limited insulation diameter range. They are suitable for both indoor and outdoor cable terminations, with or without voltage taps. Supplied in sets of three phases.

52kV MV-CONNEX: 850 350 120, 850 350 150, 850 350 185, 850 350 240, 850 350 300, 850 350 400, 850 350 500, 850 350 630.

PFISTERER MV-CONNEX Separable Connectors Size 3-S – Features

for DIN VDE cables

for RM-conductor (stranded circular) of aluminium or copper

for single core cable with copper wire shield without armouring

with sealing system (bell flange seal and shrink tubing)

for indoor and outdoor applications

not soil-resistant and not offshore-proof

offshore version on request (see product configurator)

Packaging unit: set with three separable connectors

3-core version on request (see product configurator)

MV-CONNEX Pluggable Connection System

The MV-CONNEX range is ideal for use in ring main units, circuit-breaker switchgear, high-voltage motors, transformers, capacitors, transducers and sealing boxes. The connectors on the equipment-side are designed to meet EN 50180, 50181, and DIN 47637. The plug is suitable for all kinds of insulated plastic cables. As well as a wide range of standard types there are also customer-specific versions for every cable type.

Meets all your requirements for a universal system of separable connectors: fully insulated with metal housing and providing touch-proof properties. Features no liquid insulating medium and there is no need to open the cable termination at the installation site. It is maintenance-free, suitable for outdoor use, waterproof and offers high short-circuit protection. This means MV-CONNEX can be used even in the most extreme conditions. Thorough transformer and GIS testing by manufacturer possible.

PFISTERER MV-CONNEX Size 3-S – Order Information

Standard kits are suitable for unarmoured single core XLPE or EPR insulated power cables with Copper-wire screen and bonded semi-conductive layer. Copper-tape screen (CuTS) cables will require an additional EARTHING KIT. Aluminium Wire Armour (AWA) Cables will also require EARTHING KIT E. Cables with Easy-Peel semi-conductive layer will require EARTHING KIT F.

To compliment the range various accessories are available:

827 186 213 – 45° Angled Test Adaptor

827 181 013 – Current-testing Adaptor

827 125 003 – Cable-testing Socket

827 150 004 – Blanking Connector to blank-off unused bushing apertures

827 537 XXX – 10 kA Rated Surge Arresters, 7.5-52.5kV versions

Assembled Test Leads

Straight & Branching Joint Boxes

Double and Quadruple Multi-Elbow Bushing Adaptors

The MV-CONNEX system features numerous variations: in addition to the standard plug and socket combination, there are many other versions for testing purposes and special applications. Available solutions for all applications in the area of Medium Voltage Engineering, both as components and complete systems.

For advice or further details on Pfisterer MV-Connex 1250 A or the MV-CONNEX range, please contact our Technical Sales Team.

For Additional Technical Information, consult the PDF Files or Technical Data Table below.

*Technical Data subject to change without notice.

FREE Technical Advisory Service

E-Tech Components UK Ltd maintains a free technical advisory service.

Contact us for enquiries concerning this and all other products: +44 (0) 1744 762 929

Download PDF: PFISTERER MV-CONNEX Size 3 Datasheet

Interested in this Product?

Contact Us+966 13 831 1116

Technical Data

Part No. (without Voltage Tap)Max Operating Voltage
Part No. (without Voltage Tap)850 350 120Max Operating Voltage52 kV
Part No. (without Voltage Tap)850 350 150Max Operating Voltage52 kV
Part No. (without Voltage Tap)850 350 185Max Operating Voltage52 kV
Part No. (without Voltage Tap)850 350 240Max Operating Voltage52 kV
Part No. (without Voltage Tap)850 350 300Max Operating Voltage52 kV
Part No. (without Voltage Tap)850 350 400Max Operating Voltage52 kV
Part No. (without Voltage Tap)850 350 500Max Operating Voltage52 kV
Part No. (without Voltage Tap)850 350 630Max Operating Voltage52 kV