Empty Enclosure for Low Voltage SwitchgearDescripción completa
Descripción completa
Norma IEC 60354
IEC 60840-2004 60840-2004 PowerCables withExtruded Insulation and theirAccessories theirAccessories For rated Voltages above 30 kV upto 150 kV
POWER CABLES: Sl.No
Test
Clause No
1.
Conductor Examination
10.4
2.
Electrical resistance of conductor and of metallic screen Thickness of Insulation and oversheath Thickness of metallic sheath
10.5
Voltage rating above 30 kV up to 150 kV
10.6
Voltage rating above 30 kV up to 150 kV Voltage rating above 30 kV up to 150 kV
5
Measurement of diameters
10.8
Voltage rating above 30 kV up to 150 kV
6.
Hot set test for XLPE , EPR & HEPR Insulations
10.9
Voltage rating above 30 kV up to 150 kV
7
Measurements of Capacitance
10.10
Voltage rating above 30 kV up to 150 kV
8
Measurements of density of HDPE insulation
10.11
Voltage rating above 30 kV up to 150 kV
10
Water penetration test
12.4.18
Voltage rating above 30 kV up to 150kV
3. 4.
11
Tests on components of cables with a longitudinally applied metal foil
10.7
12.4.19
Range of test Facility at CPRI,Bangalore Voltage rating above 30 kV up to 150 kV
Voltage rating above 30 kV up to 150kV
CABLE SYSTEM:
Sl. No
Test
Clause No
1.
Bending test
12.3.2
2.
12.3.4
3.
Partial Discharge test on accessories Tan δ measurement
4.
Heating cycle voltage test
12.3.6
5
6
12.3.5
Lightning impulse voltage test & power frequency test 12.3.7
Tests of outer protection for buried joints
12.3.2 & Annex H
Voltage rating above 30 kV up to 150 kV Voltage rating above 30 kV up to 150 kV Voltage rating above 30 kV up to 150 kV Voltage rating above 66 kV and upto 150 kV test carried out at H V Lab, CPRI, Bangalore Voltage rating above 30 kV up to 150 kV Voltage rating above 30 kV up to 150 kV
7
Examination
8
Resistivity of semi-conducting screens
12.3.9
Voltage rating above 30 kV up to 150 kV
10
Check of cable construction
12.4.1
Voltage rating above 30 kV up to 150 kV
11
Tests for determing the mechanical properties of insulation before and after ageing Tests for determing the mechanical properties of over sheaths before and after ageing
12.4.2
Voltage rating above 30 kV up to 150 kV
12
13
Ageing tests on pieces of complete cable to check compatibilty of materials Loss of mass test on PVC
12.3.8
Range of test Facility at CPRI,Bangalore Voltage rating above 30 kV up to 150 kV
12.4.3 Voltage rating above 30 kV up to 150 kV 12.4.4
Voltage rating above 30 kV up to 150kV
Voltage rating above
14
oversheaths of type ST2
15
Pressure test at high temperature on oversheaths
12.4.5
150 kV up to 150kV
12.4.6
Voltage rating above 30 kV up to 150kV
12.4.7
Voltage rating above 30 kV up to 150kV
16
Test on PVC oversheaths (ST1 and ST2 ) at low temperature
17
Heat shock test for PVC oversheaths (ST1 and ST2 )
12.4.9
18
Ozone resistance test for EPR insulation
12.4.10
19
Hot set test for EPR, HEPR and XLPE insulations
12.4.8
Voltage rating above 30 kV up to 150kV
NA Voltage rating above 30 kV up to 150kV
20
Measurement of density of HDPE 12.4.11 insulation
Test facility available at DMD, CPRI, Bangalore
21
Measurement of Carbon Black Conent Of Black PE oversheaths (ST3 and ST7 )
12.4.12
22
Shrinkage test for PE, HDPE and XLPE insulation
12.4.13
Test facility Available by TGA method only at DMD,CPRI, Bangalore. Voltage rating above 30 kV up to 150kV
23
Shrinkage test for PE oversheaths (ST3 and ST7 )
12.4.14
Voltage rating above 30 kV up to 150kV
24
Determination of hardness of HEPR insulation
12.4.15
Test facility vailable at DMD,CPRI, Bangalore.
25
Determination of elastic modulus of HEPR insulation
12.4.16 NA
26
Test under Fire Conditions
12.4.17
Voltage rating above 30 kV up to 150kV
27
Water Penetration Test
12.4.18
Voltage rating above 30 kV up to 150kV
28
Test on components of cables with a longitudinally applied metal foil
12.4.19
Voltage rating above 30 kV up to 150kV
ACCESSORIES:
Sl. No 1.
2.
3
4
5
Test
Clause No
Partial Discharge test on accessories Heating cycle voltage test
12.3.4 12.3.6
Lightning impulse voltage test & power frequency test 12.3.7
Tests of outer protection for buried joints
Examination
14.3.2 & Annex H
12.3.8.1
Range of test Facility at CPRI,Bangalore Voltage rating above 30 kV up to 150 kV Voltage rating above 30 kV up to 150 kV
Voltage rating above 66 kV and upto 150 kV test carried out at H V Lab, CPRI, Bangalore Voltage rating above 30 kV up to 150 kV Voltage rating above 30 kV up to 150 kV
Electrical tests after installation: Sl. No 1.
Test
DC voltage test of the oversheath 2. AC voltage test of the insulation NA: Not Available