EXPLOSION PR.OTECTION CERTIFICATE OF CONFORMITY

Cert NO.GYJ17.1234X

This is to certify that the product

Magnetic coil

manufactured by Festo AG & Co. KG

which model is

Ex marking

(Address: Ruiter Strasse 82, 73734 Esslingen, Germany)

VACC-S13-11-K4-1-EX4-A

Ex iaIIC T5/T6 Gb Ex iaD 21 T95/T80

product standard I

drawing number 3465736

has been inspected and certified by NEPSI, and that it conforms

to GB 3836.1-2010,GB 3836.4-2010,GB 12476.1-2013,GB 12476.4-2010

This Approval shall remain in force until 2022.07.06

Remarks 1.Conditions for safe use are specified in the attachment(s) to this certificate.

2.Symbol " X " placed after the certification number denotes specific conditions of use,

which are specified in the attachment(s) to this certificate.

3.lntrinsic safety parameters specified in the attachment(s) to this certificate.

Director

Issued Date This Certificate is valid for products compatible with the documents and sam�les approved by NEPSI.

103 Cao Bao Road

Shanghai200233,China

http://www.nepsi.org.cn

Email: info@nepsi.org.cn

Tel: +86 21 64368180

Fax: +86 21 64844580

Edition OS

00 *i.l tt :Utt*l�Hl��JKPI ;t@: �M National Supervision and Inspection Centre for

Explosion Protection and Safety of Instrumentation

(GYJ17.1234X)

1. Description

Attachment I to GYJ17.1234X

(translation)

(Attachment I)

Magnetic coil typed VACC-S13-11-K4-1-EX4-A, manufactured by Festo AG & Co. KG, has been certified by

National Supervision and Inspection Center for Explosion Protection and Safety of Instrumentation (NEPSI). The

product accords with following standards:

G83836.1-2010 Explosive atmospheres-Part 1: Equipment-General requirements

G83836.4-2010 Explosive atmospheres-Part 4: Equipment protection by intrinsic safety"i"

G812476.1-2013 Electrical apparatus for use in the presence of combustible dust- Part 1: General requirements

G812476.4-2010 Electrical apparatus for use in the presence of combustible dust- Part 4: Protection by intrinsic

safety "iD"

The Ex marking is Ex ia II C T5/T6 Gb, Ex iaD 21 T95/T80, its certificate number is GY J17.1234X.

2. Special Conditions for Safe Use

The suffix "X" placed after the certificate number indicates that this product is subject to special conditions for

safe use, that is:

2.1 Avoid of the electrostatic charge built on the suface of non-metallic material of the product.

2.2 The cover of this product can only withstand a maximum impact of 4J, the casting compound has to be

protected against impact when using in combustible atmospheres.

3. Conditions for Safe Use

3.1 The relationship between ambient temperature range, temperature class and max. surface temperature is

shown as the following:

Ambient temperature range Temperature class Max. surface temperature

-30 °C ,...., +65 °C T5 95°C

-30 °C ,..., +50 °C T6 80°C

3.2 This product should be used in explosive gas atmospheres/combustible dust atmospheres together with

approved associated apparatus, follow the instruction manual of this product and associated apparatus when

connecting the wiring. Connect the wiring terminals correctly.

Page 1 of 2

(GY J17.1234X) {Attachment I)

3.3 The intrinsically safe parameters are shown as follows:

Ui CV) h CmA) Pi CW) Ci CnF) Li CmH)

32 200 1.2 0 0

3.4 Connecting cable between this product and associated apparatus should be insulated screen cable; connect

the cable screen functionally to earth ground.

3.5 Clean the surface of this product termly when using in combustible dust atmosphere.

3.6 The user shall not change the configuration in order to maintain/ensure the explosion protection performance

of the equipment. Any change may impair safety.

3.7 For installation, use and maintenance of this product, the end user shall observe the instruction manual and

the following standards:

8850257-2014 "Code for construction and acceptance of electric device for explosion atmospheres and fire

hazard electrical equipment installation engineering".

883836.13-2013 "Explosive atmospheres- Part 13:Equipment repair, overhaul and reclamation".

883836.15-2000 "Electrical apparatus for explosive gas atmospheres- Part 15:Electrical installations in

hazardous area (other than mines)".

883836.16-2006 "Electrical apparatus for explosive gas atmospheres- Part 16:1nspection and maintenance

of electrical installation (other than mines)".

G83836.18-2010 "Explosive atmospheres-Part 18: Intrinsically safe system".

G815577-2007 "Safety regulations for dust explosion prevention and protection". (Only if installed in dust

hazardous areas).

GB 124 76.2-2010 "Electrical apparatus for use in the presence of combustible dust- Part 2: Selection and

installation". (Only if installed in dust hazardous areas)

4. Manufacturer's Responsibility

4.1 Conditions for safe use, as specified above, should be included in the documentation the user is provided with.

4.2 Manufacturing should be done according to the documentation approved by NEPSI.

4.3 Nameplate should include these contents listed below:

1) NEPSI logo @ 2) Ex marking

3) certificate number

4) ambient temperature range

5) intrinsically safe parameters

Page 2 of 2

防爆 � 目 格証

i正哥： GYJ17.1234X

由 Festo AG & Co. KG

（地址： Ruiter Strasse 82, 73734 Essl ingen, Germany)

名 你 也磁錢圈

型哥規格 VACC-513－竹－K4-1-EX4-A

防爆綜志 Ex ia II C T5/T6 Gb Ex iaD 21 T95/T80

戶品粽准 l

囡祥鋪夸 3465736

制造的戶品：

經圈祥及技木文件的會查和祥品橙墟 ， 磅以上述戶品

符A GB 3836.1-2010、 GB 3836.4圖2010、 GB 12476.1-2013 同 I GB 12476.4-2010

、粽准，

特頒友此証 。

本i正守主有效期： 2017年7月7日至2022年7月6日

各 注 1安全使用注意事項見本証指附件。2.証胡編哥后續“X”表明戶晶具有安全使用特殊祭件， 內容見本証苦附件。3.本安屯在1參數見本証唱附件。

站長

本証者仗封旬以可文件和祥品一致的F品有效。

地址： 上海市潛室路103哥郎編： 200233

陶址： www.nepsi.org.cnEmail: info@nepsi.。rg.cn

也活： ＋86 21 64368180 倩真： ＋86 21 64844580

版本05

因家級伙器伙表防爆安全監督撞撞站National Supervision and Inspection Centre for

(GY J17.1234X ) (Attachment I )

GYJ17a1234X防爆合格証附件I

由Festo AG & Co. KG生戶的VACC-S13－竹，K4-1-EX4-A型屯磁錢圈， 經因家級伙器伙

表防爆安全盛督1金投站CNEPSI)橙膛， 符合下列你准：

GB3836.1-2010 爆炸性那境第1部分： 改各通用要求

GB3836 .4-2010爆炸性那境第4部分： 由本灰安全型“i”保t戶的改各

GB12476 .1-2013 可燃性粉坐到：境用屯究設各第1部分： 適用要求

GB12476 .4-2010 可燃性粉坐到：境用屯何改各第4部分： 本廣安全型“iD”

戶品防爆棕志Ex ia IIC T5汀6 Gb、Ex iaD 21 T95月的， 防爆合格恆王子方GYJ17.1234X。

一、 戶品安全使用特殊余件戶品防爆合格i正考后綴“X”表示戶品有安全使用特殊要求， 具体內容如下：

1、戶品外亮表面戶禁干擦、摩擦， 以防戶生靜屯火花危F金。

2、戶品外亮仗能承受4J低能量沖奇， 粉金杯境使用吋店造過保妒 以防受到沖古損杯。

二、戶晶使用注意事項1、戶品使用那境溫度、 溫度組划和最高表面溫度的美系如下：

區使用孫境溫度 ︱ 溫度組別 ︱ 最高表面溫度尸lv一

尸V

只u－

nu

no－

ku

＋一

＋

～

－

～

（L一

尸u

nu－nu

qu－

qu

5－no

TE

－

TB

c－

C

RU－

nv

9－

8

2、戶品必須勻已通迂防爆主人i正的美朕改各配套共同組成本安防爆系統方 可使用于 爆炸

性究休詞：境／可燃性粉坐到：境。 其系統接找必須同吋遵守本戶品和所配美朕投各的使用說明有

要求， 接錢端子不得接緒。

3、戶品本安屯究參教如下：

最高輸入屯庄 最大輸入屯流 最大紛入功率 最大內部等效參教

Ui (V) Ii (mA) Pi (W) Ci(nF) Li(mH) 32 200 1.2 。 。

4、戶品勻失朕投各的進按屯鐵皮方帶絕緣t戶套的屏蔽屯鈍， 其屏蔽后座接地。

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﹛GYJ17.1234X﹜ ﹛Attachment I ﹜

5、 戶品在粉坐到：境使用維妒肘， FE.定期采取清清措施， 以防止表面走只聚粉坐。

6、 用戶不得自行隨意更換法戶品的屯究零部件， ＆.合同戶品制造商共同解決這行中

出現的故障， 以兔影口向防爆性能和損杯現象的友生。

7、 戶品的安裝、 使用和維妒庄同吋道守戶品使用況明有、 GB3836.13-20的“爆炸性那

境第13部分： 改各的修理、 投修、 修愛和改造”、 GB3836.15-2000“爆炸性究体訝：境用屯

究設各第15部分： 危F金場所屯究安裝（煤前除外），’、 GB3836.16-2006“爆炸性究体詞：境

用屯究改各第16部分： 屯究裝置的梭查和維IP c煤有「除外） ＂、 GB3836.18-2010“爆炸性

那境第18部分： 本灰安全系統”、 G850257-2。”“屯究設各安裝工程爆炸和火夾危隘詞：

境屯究裝置施工及磁收規范” 、 GB15577-2007“粉坐防爆安全規程”及GB12476.2-201。

“可燃性粉金杯境用屯何改各第2部分： 逃型和安裝”的有失規定。

三、 制造f責任1、 戶品制造尸必須持上迷使用注意事項納入戶品使用說明有或相夫技木文件中：

2、 制造尸必須戶格按照、NEPSli人可的文件資料生戶：

3、 戶品銘牌中皮至少包括下列內容：

a) NEPSli人可棕志（見防爆合格班�）

b）戶品防爆棕志

c）防爆合格i正弩

d）使用詞：境溫度

e ） 本安屯司 參教

因家級伙器伙表防7黎安全監督梭投站

第2頁 共2頁