Emerson 3051S Manuel d'utilisateur télécharger pdf (Page 61)

Rosemount 3051

September 2014

www.rosemount.com

limitation-Selection, installation and maintenance”

GB15577-2007 “Safety regulations for dust explosion

prevention and protection”

N3 China Type n

Certificate: GYJ101111X

Standards: GB3836.1-2000, GB3836.8-2003

Markings: Ex nA IIC T5 (-40°C

 Ta  +70°C)

Special Conditions for Safe Use (X):

1. Symbol “X” is used to denote specific conditions of use:

The apparatus is not capable of withstanding the 500V test

to earth for one minute. The must be taken into

consideration during installation.

2. The ambient temperature range is -40°C

 Ta  +70°C.

3. Maximum input voltage: 55V.

4. Cable glands, conduit or blanking plugs, certified by NEPSI

with Ex e or Ex n protection type and IP66 degree of

protection provided by enclosure, should be used on

external connections and redundant cable entries.

5. Maintenance should be done in non-hazardous location.

6. End users are not permitted to change any internal

components but to settle the problem in conjunction with

manufacturer to avoid damage to the product.

7. During installation, use and maintenance of this product,

observe the following standards:

GB3836.13-1997 “Electrical apparatus for explosive gas

atmospheres Part 13: Repair and overhaul for apparatus

used in explosive gas atmospheres”

GB3836.15-2000 “Electrical apparatus for explosive gas

atmospheres Part 15: Electrical installations in hazardous

area (other than mines)”

GB3836.16-2006 “Electrical apparatus for explosive gas

atmospheres Part 16: Inspection and maintenance of

electrical installation (other than mines)”

GB50257-1996 “Code for construction and acceptance of

electric device for explosion atmospheres and fire hazard

electrical equipment installation engineering”

Japan

E4 Japan Flameproof

Certificate: TC20577, TC20578, TC20583, TC20584

[HART]; TC20579, TC20580, TC20581,

TC20582 [Fieldbus]

Markings: Ex d IIC T5

Technical Regulations Customs Union

(EAC)

EM, IM, KM Contact an Emerson Process Management

representative for further information.

Combinations

K2 Combination of E2 and I2

K5 Combination of E5 and I5

K6 Combination of C6, E8, and I1

K7 Combination of E7, I7, and N7

K8 combination of E8, I1, and N1

KB Combination of E5, I5, and C6

KD Combination of E8, I1, E5, I5, and C6

Conduit Plugs and Adapters

IECEx Flameproof and Increased Safety

Certificate: IECEx FMG 13.0032X

Standards: IEC60079-0:2011, IEC60079-1:2007,

IEC60079-7:2006-2007

Markings: Ex de IIC Gb

ATEX Flameproof and Increased Safety

Certificate: FM13ATEX0076X

Standards: EN60079-0:2012, EN60079-1:2007,

IEC60079-7:2007

Markings: II 2 G Ex de IIC Gb

Conduit Plug Thread Sizes

Thread Identification mark

M20 x 1.5 M20

1/2 - 14 NPT 1/2 NPT

G1/2A G1/2

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 83 84

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Emerson 3051S Manuel d'utilisateur Page 61

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