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NABL accredited testing

IS 5831 Testing: PVC Insulation & Sheath for Cables

NABL accredited testing of PVC insulation & sheath for cables to IS 5831: 33 tests, each against its clause.

StandardIS 5831
CoversPVC Insulated Cables; PVC insulated (heavy duty) Electric cables For Working voltages up to and including 1100 Volts; Cross Linked Polyethylene Insulated, PVC sheathed cables for working voltages up to and Including 1100 volts
Accredited tests33
AccreditationNABL, ISO/IEC 17025:2017
BIS-recognised testingAsk us which laboratory your BIS scheme accepts
CategoryCable & Wire Testing

IS 5831 tests we offer

PVC Insulated Cables

#TestClause / method
1Cold Impact TestTable-1, i).c).d),13),9),Cl.5.4,8.4 of IS 694,Table-1 of IS 5831,IS 10810 (Pt 21)
2Hot deformation testTable-1, i).c),d).6),Cl. 5.4,8.4 of IS 694,Table-1,2 of IS5831,IS 10810 (Pt 15)
3Shrinkage testTable-1, i).c).d),4),Cl. 5.4,8.4 of IS 694,Table-1 of IS 5831,IS 10810 (Pt 12)
4Volume ResistivityTable-1, i).e).2),Cl.5.4, 8.4 of IS 694,Table-1 of IS 5831,IS 10810 (Pt 43)
5Cold Bend TestTable-1, i).c).d),8),12),Cl.5.4,8.4 of IS 694,Table-1 of IS 5831,IS10810 (Pt 20)
6Ageing in air oven- Tensile StrengthTable-1, i).c).d),3),Cl. 5.4,8.4 of IS 694,Table-1 of IS 5831,IS 10810 (Pt 11)
7Tensile strength of insulation & sheathTable-1, i).c).d).1) Cl. 5.4,8.4 of IS 694,Table-1 of IS 5831,IS10810 (Pt 7)
8Elongation at break of insulation & sheathTable-1, i).c).d).1) Cl. 5.4,8.4 of IS 694,Table-1 of IS 5831,IS10810 (Pt 7)
9Loss of mass testTable-1, i).c),d),2)Cl. 5.4,8.4 of IS 694,Table-1,2 of IS5831,IS 10810 (Pt 10)
10Heat shock testTable-1, i).d).5),6)Cl. 8.4 of IS 694,Table 1 of IS 5831,IS 10810 (Pt 14)
11Ageing in air oven- ElongationTable-1, i).c).d),3),Cl. 5.4,8.4 of IS 694,Table-1 of IS 5831,IS 10810 (Pt 11)
12Insulation resistanceTable-1, i).e).2),Cl.5.4, 8.4 of IS 694,Table-1 of IS 5831,IS 10810 (Pt 43)
13Thermal StabilityTable-1, i).c).d),7),Cl. 5.4,8.4ofIS 694,Table-1 of IS 5831,IS 10810 (Pt 60)

PVC insulated (heavy duty) Electric cables For Working voltages up to and including 1100 Volts

#TestClause / method
1Cold Impact TestCl. 15.4(b) of IS 1554(Pt-1),Cl. 4.1 (Table-1,2) of IS 5831,IS 10810 (Pt 21)
2Shrinkage testCl.15.1(d)-3 of IS1554(Pt-1),Cl. 4.1 (Table-1,2) of IS 5831,IS 10810 (Pt 12)
3Tensile strengthof insulation&sheathCl.15.1(d)-1 of IS1554(Pt-1), Cl. 4.1 (table-1,2) of IS 5831,IS 10810 (Pt 7)
4Cold Bend TestCl. 15.4(a) of IS 1554(Pt-1),Cl. 4.1 (Table-1,2) of IS 5831,IS 10810 (Pt 20)
5Heat shock testCl. 15.1(d)-6 of IS1554(Pt-1), Cl. 4.1(Table-1,2) of IS5831,IS 10810 (Pt 14)
6Ageing in air oven- ElongationCl. 15.1(d)-2 of IS1554(Pt-1), Cl. 4.1 (table-1,2)IS 5831,IS10810 (Pt 11)
7Hot deformation testCl. 15.1(d)-4 of IS1554(Pt-1), Cl. 4.1 (Table1,2) of IS 5831,IS 10810 (Pt 15)
8Loss ofmass testCl. 15.1(d)-5 of IS 1554(Pt-1), Cl. 4.1 (table-1,2) IS 5831,IS 10810 (Pt 10)
9Elongationat break of insulation& sheathCl. 15.1(d)-1 of IS1554(Pt-1),Cl. 4.1 (table-1,2) of IS 5831,IS 10810 (Pt 7)
10Insulation resistance constantCl. 15.1(e) of IS 1554(Pt-1), Cl. 4.1 (table-1) of IS 5831,IS10810 (Pt 43)
11Thermal StabilityCl. 15.1(d)-7 of IS1554(Pt-1), Cl. 4.1 (Table-1,2)of IS 5831,IS 10810 (Pt 60)
12Ageing in air oven- Tensile StrengthCl. 15.1(d)-2 of IS1554(Pt-1),Cl. 4.1(table-1,2)IS 5831,IS 10810 (Pt 11)
13Volume ResistivityCl. 15.1(e) of IS1554(Pt-1), Cl.4.1(table- 1)of IS 5831,IS 10810 (Pt43)

Cross Linked Polyethylene Insulated, PVC sheathed cables for working voltages up to and Including 1100 volts

#TestClause / method
1Cold Impact TestCl. 15.4(b) of IS 7098(Pt-1), Cl. 4.1,(Table-2) of IS 5831,IS 10810 (Pt 21)
2Loss of mass testCl. 15.1(e)- iofIS 7098(Pt-1),Cl. 4.1 (table- 2)IS 5831,IS 10810 (Pt 10)
3Tensile strength of insulation & SheathCl. 15.1(d),(e)-i of IS7098(Pt-1),Cl. 4.1 (table-1,2) of IS 5831,IS 10810 (Pt 7)
4Hot deformation testCl. 15.1(e)- vofIS7098(Pt-1), Cl. 4.1 (Table 2) of IS5831,IS 10810 (Pt 15)
5Heat shock testCl. 15.1(e)-vi of IS7098(Pt-1),Cl. 4.1(Table-2) of IS5831,IS 10810 (Pt 14)
6Thermal StabilityCl. 15.1(e)-viofIS7098(Pt- 1),Cl.4.1(Table-2) of IS 5831,IS 10810 (Pt 60)
7Cold Bend TestCl.15.4(a) of IS 7098(Pt-1),Cl. 4.1,(Table- 2) of IS 5831,IS10810 (Pt 20

How IS 5831 testing works

  1. Tell us the purpose. BIS certification, a tender, a customer requirement or a design check. The purpose decides which clauses and which laboratory.
  2. Get the sample list and quote. We confirm the tests, the number of samples and the timeline for your product and its variants.
  3. Send samples. We help with labels, the test request and any technical documents the tests need.
  4. Testing and report. Tests are carried out under NABL accreditation and the report lists each clause, the requirement and the result.
  5. Review and use. We check the report before you submit it to BIS, a tender authority or your customer, and help if they raise a query.

Frequently asked questions

Which IS 5831 tests are NABL accredited?

All 33 tests listed on this page are within NABL accreditation (ISO/IEC 17025), each against the clause of IS 5831 shown next to it. The report carries the NABL accreditation mark for these tests.

Can the IS 5831 test report be used for BIS certification?

BIS accepts reports only from laboratories it has recognised for the standard. Before testing, we confirm which laboratory your BIS application needs, so you do not pay for a report BIS will not accept.

How many samples are needed for IS 5831 testing?

It depends on the product, its variants and the tests you need. Share the product details and the purpose of the test (BIS, tender or customer) and we will send the sample list and a quote.

Can you test only some clauses of IS 5831?

Yes. For a tender, a customer complaint or a design check, we can test selected clauses. For BIS certification or a type test, every applicable clause has to be covered.

Other cable & wire testing

All NABL testing categories

See the NABL testing service for how we work. Tests listed are within NABL accreditation (ISO/IEC 17025).

Not sure which certification your product needs?

Talk to a team led by former BIS Directors. We'll map every approval your product needs before you spend on testing.

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