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Compression Type Aluminum Terminal Connector

Compression Type Aluminum Terminal Connector

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The terminal connector is used for the connection between bus-bar, downlead, and electrical equipment (such as transformers, circuit breakers, transformers, isolating switches, etc.). The compression aluminum terminal connector adopts hydraulic construction.

Usage scenarios

Substation system

Technical features

  1. The resistance at both ends of the conductor joint of compression type terminal connector shall not be greater than resistance of an equivalent length of conductor;
  2. The temperature rise at the conductor joint shall not be greater than the temperature rise of the conductor;
  3. The current carrying capacity of terminal connector shall not be less than the carrying capacity of the down lead;
  4. The slip strength of compression type Al terminal connector is not less than 10% RTS of conductor.

Product advantages

  1. The surface is smooth and flat without burrs;
  2. The connector made of aluminium;
  3. It has good electrical contact performance reduce;
  4. It is suitable for permanent connection.
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Technical details

Remark:*a,*b,*d,*L1,*L*φ,please refer to related product drawings.

Catalog

No.

 Suitable Conductor Dimensions(mm)
Catalog

No.

 Diameter

(mm)

 a b d L1 L φ
SY-35/6A 35/6 8.16 30 8 16 60 60 9.5
SY-50/8A 50/8 9.6 30 8 18 60 60 11.0
SY-70/10A 70/10 11.4 40 8 22 70 60 13.0
SY-95/15A 95/15 13.61 40 8 26 80 60 15.0
SY-120/7A 120/7 14.5 50 10 26 80 80 16.0
SY-120/20A 120/20 15.07 50 10 26 80 80 16.6
SY-150/8A 150/8 16.0 50 10 30 90 80 17.5
SY-150/20A 150/20 16.67 50 10 30 90 80 18.0
SY-185/10A 185/10 18.0 50 12 32 90 80 19.5
SY-185/25-30A 185/25

185/30

 18.9

18.88

 50 12 32 90 80 20.5
SY-210/10A 210/10 19.0 50 12 34 100 80 20.5
SY-210/25A 210/25 19.98 50 12 34 100 80 21.5
SY-240/30-40A 240/30

240/40

 21.6

21.66

 50 12 36 100 80 23.0
SY-300/15A 300/15 23.01 63 16 40 110 100 24.5
SY-300/20A 300/20 23.43 63 16 40 110 100 25.0
SY-300/25-40A 300/25

300/40

 23.76

23.94

 63 16 40 110 100 25.5
SY-400/20-35A 400/20

400/25

400/35

 26.91

26.64

26.82

 63 16 45 120 100 28.5
SY-400/50A 400/50 27.63 63 16 45 120 100 29.5
SY-500/35-45A 500/35

500/45

 30.0

30.0

 80 16 52 130 100 31.5
SY-500/65A 500/65 30.96 80 16 52 130 100 32.5
SY-630/45A 630/45 33.6 100 20 60 150 100 35.5
SY-630/55A 630/55 34.32 100 20 60 150 100 36.0
SY-800/55A 800/55 38.4 125 22 65 170 125 40.0
SY-800/70-100A 800/70

800/100

 38.58

38.98

 125 22 65 170 125 40.5

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