CST-800/250-D/A-24 ENS.3

Description

Description

Standards

  • National
    C 33-051

Use

Interface D in T separable connectors are equiped with a transition piece and used to connect an insulated cable to MV transformers.

Standard

In T separable connector meets the C 33-051 standard.

Description

The set-up includes :

  1. A transition piece PT-250-AD-24.
  2. A M16 copper nut.
  3. A M16 copper dowel.
  4. A separable connector CST 800-D-24 .

The conducting extrenal screen in EPDM provides a complete security of the thirds.

Each separable connector is tested for industrial power frequency and partial discharge prior to leaving the factory.

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Connector shape
T-shaped
Connector type
Female
Conductor material
Copper or Aluminum
Technology
Slip-0n

Dimensional characteristics

Dimensional characteristics

Conductor cross-section, range
630 ... 630 mm²
Diameter over insulation, range
39 ... 48.5 mm

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
12 / 20 (24) kV
Dielectric withstand voltage, 50Hz 1mn
55 kV
Impulse voltage
125 kV
Maximal partial discharge at 2Uo
9 pC

Usage characteristics

Usage characteristics

Interface
D (1250 A)
Ambient installation temperature, range
0 ... 40 °C

Resources

Resources

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