LEB Series

Product Description

This Loadbreak Elbow Connector terminates connecting underground cable to transformers, switching cabinets and junctions equipped with loadbreak bushings.

Technical Specification

Product type number: LEB12N/22N (N will etermine by the cable size and replace it with 7~9)

Rated voltage

15kV

,

25kV

,

35kV

Rated Current

200A

Product Type Number

LEB127

,

LEB128

,

LEB228

,

LEB229

,

LEB327B

,

LEB328

Product Category

Elbow Connector

Technical Specification

Special Description:

  • Fully shielded and submersible and meets the requirements of IEEE Std 386-2016” Separable Insulated Connector Systems”
  • Made of high quality insulating semi-conductive EPDM rubber.
  • Standard features include a compression connector (optional coppertop or bare copper), tin-plated copper loadbreak probe with an ablative arc-follower tip and pulling-eye.
  • The capacitive test point on the insulating plug provides a means of testing the circuit without disturbing the bolted connection.

Table 1 - Electrical Data

Voltage Ratings15kV Class25kV Class35kV Class
Operating Voltage
Maximum Phase-to-Phase14.4kV26.3kV36.6kV
Maximum Phase-to-Ground8.3kV15.2kV21.1kV
Withstand Voltage
AC: 60Hz, 60 Sec34kV40kV50kV
DC: 15 Minutes53kV78kV103kV
BIL and Full Wave Crest95kV125kV150kV
Corona Extinction Level
<3pC11kV19kV26kV
Rated Current200Amp200Amp200Amp
Short Time Current

10kA sym. for 10 cycles (0.17s)

3.5kA sym for 10 cycles (3.0s)

Type Number (N:Size code 7~9)LEB12NLEB22NLEB328

Table 2 – Standard accessory attachment pack Information

Type NumberAccessoryQty

LEB12N

LEB22N

LEB328

Loadbreak Probe1
Hex Wrench1
Compression Terminal Lug1
Stainless Sheet1
Silicone Lubricant1
Installation Instruction Sheet1

Note:

 

Image 1. Compression Connector

Image 2. Loadbreak Probe

Image 3. Hex Wrench