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Grounding Clamps for Transmission Lines, High and Extra-High Voltage Substations

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RG4229-1SJ  

-    RG4229-1SJ
Main body in aluminum; Serrated jaw; Tightening eye-screw in bronze; Bronze cable connectors for plain ferrules. Provides operation to continuous angles of up to 75°.
ATR13159-1  

-    ATR13159-1
Main body and Serrated jaw in aluminum; Tightening eye-screw in bronze; Bronze cable connectors for plain ferrules. With lock system for preadjusted and fixed operation angles, with wing-nut.
RC600-1732  

-    RC600-1732
Main body in aluminum; Serrated jaw; Tightening eye-screw in bronze; Cable adapter in aluminum, for threaded ferrules; Provides operation to continuous angles of up to 75°.
RG4228-10SJ  

-    RG4228-10SJ
Main body in aluminum; Serrated jaw; Tightening eye-screw in bronze; Bronze cable connectors for plain ferrules. Provides operation to continuous angles of up to 75°.
ATR10777-1  

-    ATR10777-1
Main body and Serrated jaw in aluminum; Tightening eye-screw in bronze; Bronze cable connectors for plain ferrules. With lock system for preadjusted
and fixed operation angles, with wing-nut.
RC600-0965  

-    RC600-0965
Aluminum body; Serrated jaw; Tightening eye-screw in bronze; Bronze cable connectors for plain ferrules.

 

GROUNDING CLAMPS FOR TRANSMISSION LINES, HIGH AND EXTRA-HIGH VOLTAGE SUBSTATIONS

Electrical and
Mechanical
Characteristics

 Cat. No.
RG4229-1SJ ATR13159-1 RC600-1732
 Nominal Current (A) 400 400 400
Short- Circuit
Current
(lsc)		 30 Cycles
(kA)		 30 30 30
60 Cycles
(kA)		 23 23 23
Range Maximum 954 MCM ACSR
Ø 30 mm 1.18"		 954 MCM ACSR
Ø 30 mm 1.18"		 954 MCM ACSR
Ø 73 mm 2.9"
Minimum 2 Cu Ø 6.5 mm
0.25"		 2 Cu Ø 6.5 mm
0.25"		 2 Cu Ø 6.5 mm
0.25"
Cable Ferrule
(mm²)		 Maximum 95 95 95
Minimum 16 16 16
Installation Torque
(daN.m)		 3,0 3,0 3,0
ASTM Designation Type I
Class B
Grade 5		 Type I
Class B
Grade 5		 Type I
Class B
Grade 5
Approx. Weight (lb) 2.54 4.19 3.31

 

GROUNDING CLAMPS FOR TRANSMISSION LINES, HIGH AND EXTRA-HIGH VOLTAGE SUBSTATIONS

Electrical and
Mechanical
Characteristics

 Cat. No.
RG4228-10SJ ATR10777-1 RC600-0965
Nominal Current (A) 400 400 400
Short- Circuit
Current
(lsc)		 30 Cycles
(kA)		 30 30 30
60 Cycles
(kA)		 23 23 23
Range Maximum Ø 73 mm 2.9" Ø 73 mm 2.9" 954 MCM ACSR Ø 29.6 mm 1.17
Minimum 2 Cu Ø 6.5 mm 0.25" 2 Cu Ø 6.5 mm 0.25" 6 Cu Ø 4 mm 0.15"
Cable Ferrule
(mm²)		 Maximum 95 95 95
Minimum 16 16 16
Installation Torque (daN.m) 3,0 3,0 3,0
ASTM Designation Type I
Class B
Grade 5		 Type I
Class B
Grade 5		 Type I
Class B
Grade 5
Approx. Weight (lb) 4.08 5.73 1.61