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~ <HCfl I'( Government of India

·. FORM NO : NTH/CHN/F5

<Ofi<:f ~&-TUT ~11~ 1 (~.8;-l . ) 3 4 7 4 Q fi NATIONAL TEST HOUSE (SR)

H'llOIO O , ~ - 600 113. Taramani, Chennai - 600 113. Phone : 22f_R~rf4eFR.8fff4lt!5A er~: nthsr@tn.nic.in

----- - - -----------~------Test Certificate No. Date of Issue

_NTH(SR)/EL(~C~)/_20_1_4/_2_77 ____ 16_.0_7_.2_014

Issued to & address

Customer's Ref. No.

Description of Test Item

Identification of Test Item

Date of Receipt of Sample

Method used for test/Specification

'

Code No. Page

201407150001 01

: COBA EUROPE LTD. MARLBOROUGH DRIVE, FLECKNEY, LEICESTERSl-HRE LE8, 8UR,UNITED KINGDOM

: ZIPR/LOCAL/67-14-15, Date: 26.06.20 14

No. of Page

04

: Electrical Insulating matting made of Elastomer

: Electrical Insulating matting, Class 'O' ( } ' .• ·,,

r·

: 01.07.2014

: As per !EC 61111 Edition 2.0 2009-04

, ,

.................................................... ................................................................................................................. ......................................................................................................................................................... Tested by Checked by

~~V<l~· Y. Sivaguru S. B. Nandakumar

. ~.?.i.:1~~ .~.0.? . .Q.f.0.:.~.~: .. (~.~.~~~.:J... .................... .......... ~ ................. ?..?.i.~.1~.tJ~.t .? c (EI ect.)

Approved by

@n,J\~

S. B. Nanclakumar Scientist SC (Elect.)

,,

mm fHet'I H Government of India

'0 Jfl ~ ml 8:1UT :? 11 M I ( "G . 8:l . ) NATIONAL TEST HOUSE (SR)

~a:<q...-.tto Un.~ -90.~ i:t. ~t;AA\'Vl~ be,qq~ - 600 113. Phone : 2243.l3J1ilSi131'.5fi.K :121ill3l l&&ii11inthsr@tn.nic.in

Test Certificate No. Date of Issue Code No. Page

NTH(S_R)/EL(C)/2014/277 16.07.2014 201407150001 - - --

02

1. Description of the sample :

FORM NO : NTH/CHN/F5

347406

No. of Page

04

a. Nomenclature b. Size

: Electrical Insulating matting made of Elastomer, Class ·o' : 2111 x Im, Thickness: 3 .60 mm,

c. Quantity : 2 Number.

As .requested the sample has been subjected to IEC 61111 Edition 2.0 2009-04 with the results noted below.

2. Visual Inspection (CI. 5.2)

a. Classification : Class 'O'

b. Composition : Elastomer, with slip resistance both sides c. Dimensions : Length: 2111, Breadth: I m, Thickness: 3.60 111111,

d. Workmanship and finish : Generally Satisfactory, no harmful physical irregularities found on both surfaces

b·~ ··T~~~~ ................................................................................................................... r··· ·········· · ··· ·· · · ········0·1;~~·;~~;·~~i······ ·········· .......... T ............................... s;~·~·~·i·r.·~·~I' ....................... ·········1 [···················· .. ························ .. ····························································································· t······· .. ··················· .. ··················································· ················l··································· ············· ·· ········································· ······ ~

! a. Mechanical Puncture resistance i i · i (as per cl. 5.5.2 of the specification) i i Test carried out on both sides of the sample i

. r-~~r~;~·;~:::;ance 1 .. N 1... satis11

r22n

00ct°'·y I 70 (M;,,1

ii. Side 2 · rb:········v~·i·~~·~~··p·;:~·~f ·t~~t·············· · ······ · · ················ · ·· ·········· · ····· · ···· ·· · ···· · · ··r ··················· · ············································ ·· ·· · ··· ···· ······· · · · ·· . ··-i-··· .......................................................... ············ ···················i • (as per cl. 5.6.2.2.2 of the specification) • • i.i Mask with picture frame made up of 1. I

insulating material with a opening of i.! 762x762mm in the middle and kept on a .

1

! 1 earthed metal plate. The opening was· filled i

j by a conductive material. The sample kept i ! on this arrangement and top electrode of size i i 762mm X 762mm place above this. i i (such arrangement shown in Picture I) j ' :

i An ac voltage of 5kV (rms) at 50 Hz app lied ! Withstood the test satisfactorily Shall withstand without

L. ........ ~'.~.~1 .. ~:.~t ... ~.?.~.1.5.~~.'.1.t .. .'..?..'.~ .. 3. ... r~1 ·i·r~.'.~.t.~.~.: .................................. .J................ ................................... .. . ................ . : ................ ~.'.~~.~k~.?. '~ 11. ?.': ... ~.~~.l~?. ~'.:.r ........ .. ..

Tested by Checked by Approved by

@~~ ~t-V. Sivaguru S. B. Nanclakumar S. 8. Nanclakumar

.. ?.. ~. ~·~·'·~·~·i.0.~ .. .'?r~.?.~E.(~.'.~.~~.:2 .................... ........ .. ....................... §.?..~.~.'~.t.i .. s..t ... §.<; .. \?..1 .. ~?..~:.!. .................................................... ~?. i ~.'~ t i .. s t ... ?..<; .. \?..'.~?.1 ... 1. ................. .

,/

~ FORM NO : NTH/CHN/F5

_ .... m«J -ft~'(-Cfi~I-'( Government of India

3'17406 '(I~ '4 -q-{ta_.1Uf :t 11 ('51 ('G. a_-1' . ) NATIONAL TEST HOUSE (SR)

~a"<qT'l'riTof.L~- §0.0...1.1.A.\.'\l'.fl~~ '1eM¥.i· 600 113. Phone : 2243:l3:f!i~1\s.7fiJ{ :l2l4.lr3U8 ... AicllThthsr@tn.nic.in

Test Certificate No. Date of Issue Code No. Page No.of Page

NTH(SR)/EL(C)/2014/277 ~~~"'------'----'-~~~~~~~~~~~~-~~-

16.07.2014 201407150001 03 04

1·· · ········· ············ ············"''''''"''''''''' '''' ''"''''''''' ''''''''''''"' ''''''''""''''"' ''''''"''"'' ''''''''''''''''''''''' '''''''''''' ' '''i'''' ''''''' ' ' ''' ' ' ' ''"'' ' '''''''''''''''''""'''' ' ''' .. ... .. ......... . . .. . ... .. . . . ....... .... . f''' ' ''' ' ''''' ' '' '' '''''"' " ' ' ' ''''' '" ''' ' ' ' ' '''' ' ''''' ' ' '""' ''' ' ' ''' ''' '' ''' ' 'i

I '· ~1~~~~~0~~:~:~ ~~ ~r~p;~:~:,'~~~!.0111) ! -wi;i;;;~~d~;:'~Sv;;;;;r~~;~;i i; j ~:~~~~~;~;;f ~~!~:~~~~ I i An ac voltage at 50 Hz app lied wi th a rate of rise i I of voltage IOOOV/sec. until it reaches IOkV. I

Id -~f.~;:;1~~~;i~\:~!~~;;; ~~~~~~1~:;i~~i,~:.: :- r- - 1 - --- 1 i Mechanical Puncture resistance i i i (as per cl. 5.5.2 of the specification) i !,,

I Test carried out on both sides of the sample on I l two samples. ! i (M inimum 80% of puncture i i Punctu re resistance in N i Satisfactory i resistance before ageing) · ! !: S!de 1 j 108 i 96 (Min) ! 11. Side 2 ! 108 i 96 (Min) .

i; :.:::':~f.~:~;;ji;;;;~;~;;c;;~;;:; i:S8 i~fi1;~ l -- r - -- l Application oftlame I Os and after withdrawal, the ! ! Propagation of flame shall i propagation of flame was observed for 55s and it ! Satisfactory i not reached 50 mm diameter i shall not reach any point of 50mm diameter. ! 42mm i of circ le i

; .................................................................................................... ........................................................ f············ .. ............... ....... ................ ··························· ···········1·········· ................................................ ·················· ··!

! f. Low Tempernture fo lding test i I l'.: (as per cl. 5.8.2 of the specifi cation) ! Sample conditioned at (-)25±3°C for 4 hours. i After this the test piece folded at the midpoint and i placed between two polyethylene plates and i subjected to a force of I OON for 30s. 'I; i i. Visual inspection , Satisfactory as no crack or tear ! Shall not show crack or tear !

i break observed i, break observed ' ii. Voltage Withstand Test I :,:,. (An ac voltage at 50 Hz applied with a rate of rise I Withstood the test satisfactorily Shal l wi thstand without

, ............ .. ?.r. .. ~?.1.t.~.~~ ... '.?.?.?.~.'..~:.~.: .. ~~.'.1.~.i. 1.ft .. ':.~.~.~.1~~~ 1 . ?..~~2: .......... ....... 1.... ......................................................................... .. .... ... L ..... ~.'::i.1~.'1?..'.~'~ .. ~~.· ... ~.~.~ 1·1·~''.~.~: ........ :

Tested by

~· trv::y-n~ . V. Sivaguru Scient ific Officer (Elect.)

Checked by

~~ S. B. Nandakumar

Scientist SC (Elect. )

Approved by

S. B. Nandakumar Scientist SC (Elect .)

i FORM NO : NTH/CHN/F5

_,,, ~ .... ft ..... '(...,Cfi,........,1-'( Government of India

347406 < I ~ tf 'Q'fT 8.-111T ~ 11 <Y5 I (G . a.-1' • ) NATIONAL TEST HOUSE (SR)

Phone..,,...ct:<~;~~-}EiU!£1~ll~~tfitt~~~~1~:nic . in Test Certificate No. Date of Issue

.NTH(SR)/EL(C)/2914/277 16.07.2014

i Sample shall be immersed in Sulfuric acid i ! sol ution at 23°C±2°C for 8h. after this rinsed with ! ' water and dried for 2h at 70°C. I

Mcchanicnl Pu ncture resistance ! (as per cl. 5.5.2 of the specification) i Test carried out on both sides of the sample on • two samples. . I

i Puncture resista nce 111 N i I i. Side I i

Code No.

201407150001

Snt isfactory 97 96

Page No. of Page

04 04

i (Min imum 75% of puncture i ! resistance before ageing) · i 90 (Min) i 90 (M in)

j 1::: ~i:~:ge Withstand Test '=,_:.,:,

j (An ac voltage at 50 Hz applied wi th a rate of rise of Withstood the test satisfactori ly i Shal l withstand without breakdown or tlashover j voltage IOOOV/sec. unti l it reaches IOkV).

I i; ~~it::~:~l;1~.:,'.,;;~;.~~;~;i:;:;;:~~~2:~ :, r --- r ------- --1

i 50o/o RH for 3h. after this rinsed \Vith \Vater and i I dried for 24h at 70°C. I ' ' ~ l ! (Mechan

1ica

5t5P2un cfhl1re rcsi.sfitan~e )

1

;,:

as per c . . . o t 1e spect 1cat1on Test carrie

1

cl out on both sides of the sample on !.•'

1

:

two samp es. Puncture resistnnce in N •

i. Side I l Satisfactory

96 96

ii. Side 2 '··. i 111. Voltage Withstand Test Withstood the test sat isfactori ly i (An ac voltage at 50 Hz applied with a rate of rise of

'

(M h1i"""" 75% ofpw1Ch'1< I res istance before ageing) i

90 (Min) l 9. (M in) i

Shall withstand without ' breakdown or nashover

[voltage IOOOV/sec. until it reaches IOkV). . ! . ......... .......... ............................... .... .......... .............................. ......... ..... ...... ... ........ ..... .... ..... ... .............. 1 ....................... .. .... ........ ................................. ............................... ... ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••

Note: The average ambient condition during the above test was as fo llows:-Temperature : 25±2°C Relative Humidity : 60 to 70 %

Tested by

C¥""r ~"YV\ ~ .,--- •

Y. Sivagurn Scientific Officer (Elect.)

###END or TEST CERTIFICATE### Checked by

~~ S. B. Nanclakurnar Scientist SC (Elect.)

Approved by

~J2__ S. I3. Nanclakumar

Scientist SC (Elect.)