Tests |
Products |
Test standards |
i) Electrical resistance test
|
Metal fitting (conductor accessories for overhead power lines with nominal voltage greater than 1000V)
1.Bolted type clamps
2.Compression type clamps |
IS 2486(Part-1), Cl No.12.1.1 (RA 2013)
&
IEC 61284- 1997 Cl. No. 13.4.5 |
Electrical power clamps & connector
1. Equipment terminal connectors such as,
a.) Palm connector
b.) T – Connector
c.) CT/PT connector. etc
2. Expansion connector,
3. Junction connector,
4. Parallel groove |
IS 5561, CL. No. 11 –(RA 2007)
&
IEC 61284- 1997 Cl. No. 13.4.5 |
Conductor and Earth wire accessories for overhead line products
1. Performed Armour rod.
2. Mid span compression joints |
IS 2121(Part-I), CL. No.7.5 – (RA 2002) (For Armour rod)
&
IS 2121(Part-II), Cl. No. 6.5
(For Mid span) |
Aluminum conductors for overhead transmission purposes
1. Conductor of all type such as AAC, AAAC, ACSR, ACSS |
IS 398 – Part-1(2007), Part2 (2007), Part3 (2009), Part4 (2009), Part5 (2009). |
ii) Heating cycle test |
Metal fitting (conductor accessories for overhead power lines with nominal voltage greater than 1000V)
1.Bolted type clamps
2.Compression type clamps |
IS 2486(Part-1), Cl No.12.1.1 (RA 2013)
&
IEC 61284- 1997 Cl. No. 13 |
Conductor and Earth wire accessories for overhead line
1. Mid span compression joints
|
IS 2121(Part-II), Cl. No. 6.6
&
IEC 61284- 1997 Cl. No. 13 |
iii) Magnetic Power loss test |
Metal fitting
1.Suspension clamp |
IEC 61248 – 1997, Cl. No.12 |
Stockbridge vibration damper for overhead power line
1. Vibration damper. |
IS 9708, CL No. 7.12 (RA 2004)
&
IEC 61284, Cl. No. 12- 1997 |
iv) Temperature rise test |
Electrical power clamps & connector
1. Equipment terminal connectors such as,
a.) Palm connector
b.) T – Connector
c.) CT/PT connector. etc
2. Expansion connector
3. Junction connector
4. Parallel groove |
IS 5561, CL. No. 12 – (RA 2007) |
v) Ampacity test |
Aluminum conductors for overhead transmission purposes,
Products are AAC, AAAC, ACSR, HTLS conductors, |
RTRI laboratory procedure
&
(IEEE 738) |