Products > Overhead Power Transmission Line Hardware HT & LT > Sub-station Clamps & Connectors
 
Sub-station Clamps & Connectors
 
Pad type clamp for conductor
 

Type-A
 
 
 

Type-B
 
Cat. No. Type Primary Secondary Bolt Size Dimensions (MM)
    Pad (P) C(Ø)   A B L W
UTX-SSC 1 TYPE-A 75 14 M8 55 50 145 45
UTX-SSC 2 TYPE-A 75 16 M10 64 60 150 51
UTX-SSC 3 TYPE-A 75 21 M10 64 60 150 51
UTX-SSC 4 TYPE-A 75 25 M10 74 60 150 60
UTX-SSC 5 TYPE-A 100 30 M10 74 60 150 60
UTX-SSC 6 TYPE-B 100 36 M10 90 75 200 88
UTX-SSC 7 TYPE-B 100 42 M10 90 75 200 88

While calculating the factor "W" air gap of 4mm to 6mm is considered
** Details for other sizes will be given on request.
 
Material of construction: Alloy, GR: 4600 as per IS : 617
Material of hardware : M.S. Hot dip galvanized
C1/C2 to be confirmed by customer

 

Straight connector for STUD & Conductor
 

Type-A
 

Type-B
 
**Details for other sizes will be given on request.
 
Material of construction : Alloy, GR: 4600 as per IS: 617
Material of hardware : M.S. Hot dip galvanized
 
Cat. No. Type Primary Secondary Bolt Size Dimensions (MM)
    STUD (P) C(Ø)   W B X H L
UTX-SSC 8 TYPE-A 30 14 M8/M10 74 55 60 50 130
UTX-SSC 9 TYPE-A 30 16 M10 74 64 60 60 135
UTX-SSC 10 TYPE-A 30 21 M10 74 64 60 60 135
UTX-SSC 11 TYPE-A 30 25 M10 74 74 60 60 140
UTX-SSC 12 TYPE-A 30 30 M10 74 74 60 60 180
UTX-SSC 13 TYPE-B 30 36 M10 82 90 75 75 175
UTX-SSC 14 TYPE-B 30 42 M10 82 90 75 75 175

 

TEE Connectors for conductor
 
Type A
 
Type B
 
 
Cat. No. Type Run Tap Bolt Size Dimensions (MM)
          A B C D L W
UTX-SSC 15 TYPE-A Ø14 Ø14 M8 50 55 50 55 125 44
UTX-SSC 16 TYPE-A Ø16 Ø16 M10 60 64 60 64 145 50
UTX-SSC 17 TYPE-A Ø21 Ø21 M10 60 64 60 64 145 50
UTX-SSC 18 TYPE-A Ø25 Ø25 M10 60 74 60 74 145 60
UTX-SSC 19 TYPE-A Ø30 Ø30 M10 60 74 60 74 145 60
UTX-SSC 20 TYPE-B Ø36 Ø36 M10 79 90 90 90 195 88
UTX-SSC 21 TYPE-B Ø42 Ø42 M10 70 90 90 90 195 88

 

While calculating the factor "W" air gap of 4mm to 6mm is considered
** Details for other sizes will be given on request.
 
Material of construction: Alloy, GR: 4600 as per IS : 617
Material of hardware : M.S. Hot dip galvanized
 

Connector for ALU Bus Bar & AAAC/ACSR Conductor

Cat. No. Type Primary Secondary Bolt Size Dimensions (MM)
    DS (Ø) DO (Ø) (J) (K) X Y Z A H L
UTX-SSC 22 TYPE-A 63 21 M10 M10 60 10 41 72 28 230
UTX-SSC 23 TYPE-A 75 21 M10 M10 60 130 47 72 28 230
UTX-SSC 24 TYPE-A 88.9 32 M12 M12 100 177 56 82 41 280
UTX-SSC 25 TYPE-A 100 32 M12 M10 100 192 63 82 41 295
UTX-SSC 26 TYPE-A 114.3 32 M12 M10 100 195 70 82 41 295
UTX-SSC 27 TYPE-A 127 32 M12 M10 100 210 76 82 41 310

 
Material of construction: Alloy, GR: 4600 as per IS : 617
Material of hardware : M.S. Hot dip galvanized
 

Bus Support Clamps for Al. Tube : Rigid / Sliding Type

Cat. No. Primary Secondary Bolt Size Dimensions
  P D (Ø)   B(Ø) S X Y H C
UTX-SSC 28 127 63 M10 165 300 45 130 80 41
UTX-SSC 29 127 75 M10 165 300 45 130 80 47
UTX-SSC 30 127 88.9 M12 165 300 45 177 125 56
UTX-SSC 31 127 100 M12 165 300 45 206 125 72
UTX-SSC 32 127 114.3 M12 165 300 45 206 125 72
UTX-SSC 33 127 127 M12 165 300 45 227 125 81


** Details for other sizes will be given on request.
 
Material of construction: Alloy, GR: 4600 as per IS : 617
Material of hardware : M.S. Hot dip galvanized
 

Bus Support Clamps for Al. Tube: Expansion Type (with current bridge)

 

Cat. No. Type Primary Secondary Bolt Size Dimensions (MM)
    P D (Ø)   B(Ø) S X Y H C A L
UTXSSC34 TYPE-A 127 75 M10 165 300 45 130 80 47 47 65
UTXSSC35 TYPE-B 127 88.9 M12 165 300 45 177 125 56 56 100
UTXSSC36 TYPE-B 127 100 M12 165 300 45 206 125 72 63 100
UTXSSC37 TYPE-B 127 114.3 M12 165 300 45 206 125 72 72 100
UTXSSC38 TYPE-B 127 127 M12 165 300 45 227 125 81 81 100


** Details for other sizes will be given on request.
 
Material of construction: Alloy, GR: 4600 as per IS : 617
Material of hardware : M.S. Hot dip galvanized
 

Expansion Type Connector for Equipment Pad & Al. Tube

Type A

Type B

Cat. No. Type Primary Secondary Bolt Size Dimensions (MM)
    P D (Ø) (M) X Y H
UTXSSC39 TYPE-A 75 75 M10 60 130 47
UTXSSC40 TYPE-B 75 88.9 M12 100 177 56
UTXSSC41 TYPE-B 75 100 M12 100 206 63
UTXSSC42 TYPE-B 75 114.3 M12 100 206 72
UTXSSC43 TYPE-B 75 127 M12 100 227 81

 

Cat. No. Type Primary Secondary Bolt Size Dimensions (MM)
    P D (Ø) (M) X Y H
UTXSSC44 TYPE-A 100 75 M10 60 130 47
UTXSSC45 TYPE-B 100 88.9 M12 100 177 56
UTXSSC46 TYPE-B 100 100 M12 100 206 63
UTXSSC47 TYPE-B 100 114.3 M12 100 206 72
UTXSSC48 TYPE-B 100 127 M12 100 227 81
 
** Details for other sizes will be given on request.
 
Material of construction: Alloy, GR: 4600 as per IS : 617
Material of hardware : M.S. Hot dip galvanized
C1/C2 to be confirmed by customer
 
Expansion Type Connector for Equipment Stud & for Al. Tube
Suitable for equipment having vertical stud
 
Type A
 
 
Type B
 
Cat. No. Type Primary Secondary Bolt Size Dimensions (MM)
    P (Ø) D (Ø) (M) X Y H A S B
UTXSSC49 TYPE-A 30 75 M10 60 130 47 82 41 75
UTXSSC50 TYPE-B 30 88.9 M12 100 177 56 120 32 100
UTXSSC51 TYPE-B 30 100 M12 100 206 63 120 32 100
UTXSSC52 TYPE-B 30 114.3 M12 100 206 72 120 32 100
UTXSSC53 TYPR-B 30 127 M12 100 227 81 120 32 100
 
Cat. No. Type Primary Secondary Bolt Size Dimensions (MM)
    P (Ø) D (Ø) (M) X Y H A S B
UTXSSC54 TYPE-A 60 75 M10 60 130 47 130 41 75
UTXSSC55 TYPE-B 60 88.9 M12 100 177 56 142 41 100
UTXSSC56 TYPE-B 60 100 M12 100 206 63 142 41 100
UTXSSC57 TYPE-B 60 114.3 M12 100 206 72 142 41 100
UTXSSC58 TYPR-B 60 127 M12 100 227 81 142 41 100
 
** Details for other sizes will be given on request.
 
Material of construction: Alloy, GR: 4600 as per IS : 617
Material of hardware : M.S. Hot dip galvanized
 
 
External Type Corona Bell - For Al. Tubes
 
Cat. No. Primary Bolt Size Dimensions
  D (Ø) (J) X L I(Ø) D(Ø)
UTXSSC59 88.9 M6 40 30 88.9 105
UTXSSC60 100 M6 40 30 100 120
UTXSSC61 114.3 M6 40 30 114.3 135
UTXSSC62 127 M6 45 30 127 155
 
** Details for other sizes will be given on request.
 
Material of construction: Alloy, GR: 4600 as per IS : 617
Material of hardware : M.S. Hot dip galvanized
 
 
Spacer for Twin AAAC/ACSR Consuctor
 

 

Cat. No. Primary Secondary Bolt Size Dimensions
  (Ø C) (Ø C) (J) X Y Z B S
UTXSSC63 28 28 M12 75 30 23 56 250
UTXSSC64 32 32 M12 75 30 23 56 250
UTXSSC65 41.1 41.1 M12 90 30 30 56 450
 
** Details for other sizes will be given on request.
 
Material of construction: Alloy, GR: 4600 as per IS : 617
Material of hardware : M.S. Hot dip galvanized

Earthling Saddle for Conductor

Type A

 

Type B
 
Cat. No. Type Dia of Conductor Dimensions
    Ø X L A H
UTXSSC66 TYPE-A 31.95 50 55 50 55
UTXSSC67 TYPE-A 41.4 60 64 60 64
UTXSSC68 TYPE-B 100 Tube 60 64 60 64

 
** Details for other sizes will be given on request.
 
Material of construction: Alloy, GR: 4600 as per IS : 617
Material of hardware : M.S. Hot dip galvanized
 
 
Copper Connectors (For 11KV & 33KV)
 
 
 
 
11KV Bus Support Flexible Connectors
 
 
 
 
 
 
 
Corona Bell
 
 
 
33/11 KV Bus Support Clamp (Flexible)
 
 
 
33 KV Bus Support (Rigid & Sliding)
 
 
 
 
11 KV Bus Support (Rigid/Sliding)
 

Note :

  1. Utilex's sub-station clamps & connectors are designed to combine ease of installation with optimum performance under all operating conditions.

  2. Utilex's engineers are constantly seeking to improve designs, materials & manufacturing techniques.

  3. Utilex has developed a range of cast aluminimum connectors (Bolted Type) as well as compression type connectors (Weld Type) allowing corona-free performance upto 400 KV.

  4. This catalogue describes the aluminimum alloy connectors which suit switchyard applications with all kinds of aluminimum conductors from 33 to 400 KV.

  5. In this catalogue it is impossible to show the entire range of connectors produced by Utilex. Drawings and quotations for special models will be promptly supplied on request.

 
 
   
 

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