Инструкция по эксплуатации Fluke 707Ex — страница 20

Сертификаты тестирования

Seite 1/2

EG-Ba u

sterpr

escheinig u

ngen ohne Unterschrift u nd ohne Stempel ha b

en keine G

ltigkeit.

Diese EG-Ba u

sterpr

escheinig u

ng darf n u

r u n

v erändert w eiter v

er b

reitet w erden.

u sz

ge oder Änder u

ngen b ed

rfen der Genehmig u

ng der Pr

f u nd Zertifizier u

ngsstelle ZELM Ex

f u nd Zertifizier u

ngsstelle ZELM Ex Siekgra b

en 56 D-3

124 Bra u

nsch w

-pe rten für

-p lo sio nss chu tz

Pr üf und Zer tifizier ungsstelle

ZE LM

EC type approval test certificate (2)

De v

ices and protection systems for proper designated u se in areas w ith an increased risk of explosion –

Directive 94/9/EC

EC type appro v

al test certificate n u

ZELM 02 ATEX 0120 X

De v

ice:

Explosion-protected mA calibrator 707Ex (5)

Man u

fact u

rer:

ecom instruments GmbH

Address:

D-97959 Assamstadt (7)

The design of this de v

ice and its v ario u

s appro v

ed em b

odiments are defined in the attachment to this type appro v

al test certificate.

As the nominated b ody no 0

20 in accordance w ith article 9 of the EC co u

ncil directi v

e dated

March 23 1994 (94/9/EC) the Testing and Certification Body ZELM Ex certifies conformance w ith the b asic health and safety re qu irements for the design and constr u

ction of de v

ices and protection systems for proper designated u se in areas w ith an increased risk of explosion in accordance w ith

Appendix II of the directi v

The res u

lts of the test are doc u

mented in the confidential test report no ZELM Ex 0510217162.

The b asic health and safety re qu irements are met b y v irt u

e of conformance w ith

EN 50 014: 1997+A1+A2

EN 50 020: 1994

(10)

If the certification n u

er is follo w

ed b y an “X” then this indicates that special conditions exist for the safe operation of the de v

ice These special conditions are contained in the attachment to this certificate.

(11)

This EC type appro v

al test certificate only refers to the constr u

ction/design checking and testing of the specified de v

ice or protection system in accordance w ith directi v

e 94/9/EC F

u rther re qu irements contained in this directi v

e may apply w ith regard to the man u

fact u

ring process and the s u

pply of the de v

ice or protection system S

u ch re qu irements are not co v

ered b y this certification.

(12)

The de v

ice m u

st b e la b

elled w ith the follo w

ing information:

II 2 G EEx ia IIC T4

Certification b ody:

ZELM

Br u

ns w

ick 2

.02.2003

Dipl Ing Harald Zelm

Seite 2/2

EG-Ba u

sterpr

escheinig u

ngen ohne Unterschrift u nd ohne Stempel ha b

en keine G

ltigkeit.

Diese EG-Ba u

sterpr

escheinig u

ng darf n u

r u n

v erändert w eiter v

er b

reitet w erden.

u sz

ge oder Änder u

ngen b ed

rfen der Genehmig u

ng der Pr

f u nd Zertifizier u

ngsstelle ZELM Ex

f u nd Zertifizier u

ngsstelle ZELM Ex Siekgra b

en 56 D-3

124 Bra u

nsch w

-pe rten für

-pl os io nss ch ut z

Pr üf und Zer tifizier ungsstelle

ZE LM

(13)

Attachment (14)

EC type approval test certificate ZELM 02ATEX 0120 X

(15) Description of the de v

The explosion-protected mA cali b

rator 707Ex ser v

es as a compact so u

rce and meas u

ring instr u

ment for mo b

ile meas u

rements of c u

rrent loops (0 24 mA) and DC v oltages (

u p to 2

) in areas w

ith an increased risk of explosion as w ell as in areas w ith no increased risk of explosion.

The de v

ice is e qu ipped w ith a po w

er s u

pply in the form of a b attery of type 6LR61 This b attery m

u st only b e changed o u

tside the area w ith increased risk of explosion.

ithin the ex-area the de v

ice m u

st b e carried in the designated holster.

Electrical data Po w

er s u

pply circ u

it from an integral b attery EEx ia IIC

The internal circ u

its are intrinsically safe.

Meas u

ring circ u

it type of ignition protection: intrinsically safe EEx ia IIC
for connection to certified intr insically safe circ u

Maxim u

m v al u

a) C

u rrent meas u

ring circ u

it Uo = 27.6

acti v

e (0 24 mA) (linear characteristic)

= 96.9 mA

Max perm external capacitance Co = 76

Max perm external ind u

ctance Lo =

2.5 mH

oltage meas u

rement (0 2

Ui = 30

= 24

Effecti v

e internal capacitance

Ci = 10

The effecti v

e internal ind u

ctance is negligi b

ly small.

Permitted am b

ient temperat u

-10 °C to +50 °C

Meas u

rements on non-intrinsically safe circ u

Meas u

rement inp u

Maxim u

m v al u

= 30

= 24

ote:

The operating instr u

ctions m u

st b e follo w

The b attery m u

st b e changed o u

tside the ex-area.

ithin the ex-area the de v

ice m u

st b e carried in the designated holster.

Attachment to EC type approval test certificate ZELM 02 ATEX 0120 X

(16)

Test report no ZELM Ex 0510217162

(17)

Special conditions The b attery m u

st b e changed o u

tside the ex-area Only the b attery type(s) listed in the operating instr u

ctions m u

st b e u sed.

ithin the ex-area the de v

ice m u

st b e carried in the designated holster.

Basic health and safety re qu irements satisfied b y v irt u

e of the standards

Certification b ody:

ZELM

Br u

ns w

ick 2

.02.2003

Dipl Ing Harald Zelm