Medium Voltage Products

Screened Front and Rear Separable Connectors

24/36kV, 630A, Interface C,

35-500mm²

AQT3-24/630K Front Connector

AHT3-24/630K Rear Connector

Description

Screened front T and rear connectors are suitable for use on cable branch boxes, ring main units (switchgear) transformers, motors and cable to cable connections.

 

Features

  • Every connector is suitably tested and QC passed prior to dispatch (AC withstand and partial discharge)
  • EPDM for increased safety
  • Cable adaptor manufactured of stress reducing material to balance the electric field at the cable crossing
  • Meet the requirements of standard IEC 60502. KEMA Report No. 70951914-TDT09-72776A
  • All 3 core installations require a suitable Tri-Furcating kit
  • T-body allows for a cost effective upgrade if required, fit rear connector only

 

Other Accessories

  • Torque Shear lugs (centre)
  • – see page 43

  • Cable stripping tool (Semicon/XLPE cable)
  • Test Probe
  • 400A Installation

Kit Contents (Front Connector)

Item Description  Qty
 1. Front Connector Body 3
2. Insulating Plug 3
3. Cable Adaptor 3
4. Screen Cover 3
5. Bolt 3
6. Earthing Wire 3
7. Semi-conductive Tape 1
8. Abrasive Paper 1
9. Lubricant 1
10. Tube Spanner/Fixing Tool 1
11. Cable Stripping Ruler 1
12. Dielectric Tissue 9
Installation Sheet 1
Certificate of Conformity 1
Packing list 1
Factory test record  1

 

Tel: 011 868 3783 • Fax: 011 868 3773
E-mail: office@airshrinksa.co.za
www.airshrinksa.co.za

32

Medium Voltage Products

Screened Front and Rear Separable Connectors

Order Information

Separable Connector Voltage
Type Product Code
T-Front AQT3-24/630K-Z 24kv
Rear AHT3-24/630K-Z 24kv
T-Front AQT3-36/630K-Z 36kv
Rear AHT3-36/630K-Z 36kv

Kit Contents (Rear Connector)

Item Description  QTY
 1. Rear Connector Body 3
2. Cable Adaptor 3
3. Linking Rod 3
4. Bolt 3
5. Earthing Wire 3
6. Semi-conductive Tape  1
7. Abrasive Paper  1
8. Dielectric Tissue 9
9. Lubricant  1
10. Cable Stripping Ruler 1
  Installation Sheet 1
  Certificate of Conformity  1
  Packing list  1
  Factory test record 1

 

Substitute “Z” with the number as indicated in the cable adaptor selection chart below, this represents the most suitable cable size and dimensions.

“Z” Cable Size (mm²)

Cable Adaptor

           Range (mm)                                                      ID (mm)

24kv      
35 35 16 – 22 13.5
50/70 50 – 70 19 – 25 16.5
95/120 95 – 120 22 – 28 19.5
150/185 150 – 185 25 – 30 22.5
240 240 27 – 32 24.5
300 300 30 – 35 27.5
36kv
 35/70 35 – 70 24 – 28 20
95/150 95 – 150 28 – 33 25
185/240 185 – 240 33 – 38 30
300/400 300 – 400 39 – 43 35
500 500 44 – 50

40

 

Tel: 011 868 3783 • Fax: 011 868 3773
E-mail: office@airshrinksa.co.za
www.airshrinksa.co.za

33

Medium Voltage Products

Screened Front and Rear Separable Connectors

AHY5WZ – Rear Separable Connector Body C/W Surge Arrester

Order Information and Technical Data

Description

24kV

AHY5WZ-34/90-24

36kV

AHY5WZ-51/134-3

System Nominal Voltage (kV rms) 20 40.5
Rated Voltage (kV) 34 51
Continuous Operation Voltage (kV) 27.2 40.8
5kA Lightning Impulse
Current Residual Voltage(kV)
≤ 90 ≤ 134
At D.C 1mA Voltage U1mA (kV) ≥ 48 ≥ 73
Leaking Current at D.C. 0.75 U1mA (μA) ≤ 50 ≤ 50
2ms Rectangular Current Withstand (A) 150 400
A.C. Withstand Voltage Test for EPDM Housing (5min) (kV) 54 81

 

Tel: 011 868 3783 • Fax: 011 868 3773
E-mail: office@airshrinksa.co.za
www.airshrinksa.co.za

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