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Application
Separable tee connector (bolted
5/8" type) designed to connect polymeric insulated cable to equipment (transformers, switch gear, motors...).
Also connects cable to cable, using the appropriate mating part.
CABLE JOINTS, CABLE TERMINATIONS, CABLE GLANDS, CABLE CLEATS
FEEDER PILLARS, FUSE LINKS, ARC FLASH, CABLE ROLLERS, CUT-OUTS
11KV 33KV CABLE JOINTS & CABLE TERMINATIONS
FURSE EARTHING www.cablejoints.co.uk
Thorne and Derrick UK
Tel 0044 191 490 1547 Fax 0044 191 477 5371
Tel 0044 117 977 4647 Fax 0044 117 9775582
Technical characteristics
• A thick conductive EPDM jacket provides a total safe to touch screen.
• Each separable connector is tested for AC withstand and partial discharge prior to leaving the factory.
750LR & 775LR
INTERFACE E - 5/8"
TEE CONNECTOR
Up to 36 kV
800 A & 1250 A
6/10 (12) kV
6.35/11 (12) kV
8.7/15 (17.5) kV
12/20 (24) kV
12.7/22 (24) kV
18/30 (36) kV
295 mm
260 mm
Design
Separable connector comprising:
1. Conductive EPDM insert.
2. Conductive EPDM jacket.
3. Insulating EPDM layer moulded between the insert and the jacket.
4. Type E interface as described in ANSI/IEEE std.
386.
5. Threaded stud 5/8".
6. Conductor connector.
7. Cable reducer.
8. Dead end plug (with VD point).
9. Conductive rubber cap.
10. Cable adaptor.
355 mm
1
2
4
6
3
7
5
8 9
Specifications and standards
The separable connectors
750LR and 775LR meet the requirements of CENELEC HD
629.1.
Separable connector type
750LR
775LR
Voltage
Um
(kV)
36
36
Current
Ir
(A)
800
1250
10
Conductor sizes (mm 2 ) min.
35
35 max.
630
630
4
Kit contents
The complete 750LR or 775LR tee connector kit comprises the following components:
The kit also comprises lubricant, wipers, installation instructions and crimp chart.
Connector housing
750BLR
+
Conductor contact
TBC-X1 or TBC-X2
+
Dead end plug
+ rubber cap
750DP or 775DP
+
Cable reducer
755CA-W
+
Cable adaptor
11TL
=
750LR-W-X1+11TL or
775LR-W-X2+11TL connector kit
Ordering instructions
Select the part number which gives the best centring to the cable core insulation diameter.
Example:
The copper wire screened cable is 36 kV, 300 mm 2 stranded aluminium with a diameter over core insulation of 38.8 mm.
Order a 750LR-M-300KM-10-
Table W
Ordering part number - 800 A
750LR-G-X1+11TL
750LR-H-X1+11TL
750LR-J-X1+11TL
750LR-K-X1+11TL
750LR-L-X1+11TL
750LR-M-X1+11TL
750LR-N-X1+11TL
750LR-P-X1+11TL
750LR-Q-X1+11TL
800 A application.
Table X
Conductor sizes
(mm²)
120
150
185
240
35
50
70
95
300
400
500
630
Table X1: 800 A
Aluminium conductor Copper conductor
DIN hexagonal
Deep indent
DIN hexagonal
35(K)M-10-2
50(K)M-10-2
70(K)M-10-2
95(K)M-10-2
120(K)M-10-2
150(K)M-10-2
185(K)M-10-2
240(K)M-10-2
300(K)M-10-2
400(K)M-10-2
500(K)M-10-2
630(K)M-10-2
35KM-10-1
50(K)M-10-1
70(K)M-10-1
95(K)M-10-1
120(K)M-1 0-1
150(K)M-1 0-1
185(K)M-1 0-1
240(K)M-1 0-1
300(K)M-1 0-1
400(K)M-1 0-1
500(K)M-1 0-1
630(K)M-1 0-1
35(K)M-14
50(K)M-14
70(K)M-14
95(K)M-14
120(K)M-14
150(K)M-14
185(K)M-14
240(K)M-14
300(K)M-14
400(K)M-14
500(K)M-14
630(K)M-14
Ordering part number - 1250 A
775LR-G-X2+11TL
775LR-H-X2+11TL
775LR-J-X2+11TL
775LR-K-X2+11TL
775LR-L-X2+11TL
775LR-M-X2+11TL
775LR-N-X2+11TL
775LR-P-X2+11TL
775LR-Q-X2+11TL
Dia. over core insulation (mm) min.
max.
19.3
21.6
24.9
27.7
30.0
34.8
38.5
43.8
48.3
24.1
26.7
30.0
33.3
37.2
41.1
45.2
49.1
53.9
Table X2: 1250 A
Aluminium conductor Copper conductor
DIN hexagonal
Deep indent
DIN hexagonal
35(K)M-12-2
50(K)M-12-2
70(K)M-12-2
95(K)M-12-2
120(K)M-12-2
150(K)M-12-2
185(K)M-12-2
240(K)M-12-2
300(K)M-12-2
400(K)M-12-2
500(K)M-12-2
630(K)M-12-2
35KM-1 2-1
50(K)M-1 2-1
70(K)M-1 2-1
95(K)M-1 2-1
120(K)M-1 2-1
150(K)M-1 2-1
185(K)M-1 2-1
240(K)M-1 2-1
300(K)M-1 2-1
400(K)M-1 2-1
500(K)M-1 2-1
630(K)M-1 2-1
35(K)M-11-2
50(K)M-11-2
70(K)M-11-2
95(K)M-11-2
1 20(K)M-11-2
1 50(K)M-11-2
1 85(K)M-11-2
240(K)M-11-2
300(K)M-11-2
400(K)M-11-2
500(K)M-11-2
630(K)M-11-2
For use with copper wire screened cables.
No earthing device is necessary.
For use with copper tape screened cables.
Order: Kit MT.
For use with fabric tape
(graphite) screened cables.
Order additional semi-conductive tape
(type TSC).
For use with other cable types.
Please contact our representative.
For outdoor applications.
Order: +MWS.
Components can be ordered individually.
5
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