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Digital ORP sensors

Equipment protection level 
Ga

SMARTPAT ORP 8150

SMARTPAT ORP 8150

SMARTPAT ORP 8150

SMARTPAT ORP 8150

Supplementary Instructions

Supplementary Instructions

Supplementary Instructions

Supplementary Instructions

© KROHNE 04/2019 - 4004005503 - AD SMARTPAT ORP 8150 NEPSI R03 en

Summary of Contents for SMARTPAT ORP 8150

Page 1: ...l Ga SMARTPAT ORP 8150 SMARTPAT ORP 8150 SMARTPAT ORP 8150 SMARTPAT ORP 8150 Supplementary Instructions Supplementary Instructions Supplementary Instructions Supplementary Instructions KROHNE 04 2019...

Page 2: ...cts 7 2 4 Equipment protection level 8 2 5 Protection type for gas hazardous areas 8 2 6 Temperature classes 8 2 7 Electrical data 9 3 Installation 10 3 1 Installation 10 4 Electrical connections 11 4...

Page 3: ...y SMARTPAT ORP 8150 has been certified by National Supervision and Inspection Center for Explosion Protection and Safety of Instrumentation NEPSI This product is in accordance with the following stand...

Page 4: ...n manual and with the relevant standards Relevant standards GB 3836 13 2013 Explosive atmospheres part 13 Equipment repair overhaul and reclamation GB T 3836 15 2017 Explosive atmospheres part 15 Elec...

Page 5: ...ction potential ORP in liquids It has a connection for a 4 20 mA current output with HART communication The connection is designed as a plug connector and at the same time supplies the sensor with pow...

Page 6: ...s below The main plate is on the main part of the device and there is an additional marking on the glass Figure 2 1 Example nameplate 1 Manufacturer 2 Type 3 TAG number order code serial number D xxxx...

Page 7: ...nt is not permitted Operating conditions Operating conditions Operating conditions Operating conditions The sensor operate outside the standard atmospheric pressure range which means that explosion pr...

Page 8: ...of zone 0 An area in which an explosive atmosphere as a result of the mixture of flammable substances in the form of gas vapours or mist with air is continuously or for long periods or frequently pre...

Page 9: ...rve the following maximum values for the sensor when connecting Ui 30 V Ii 120 mA Pi 1 0 W Li 10 H Ci 5 nF The internal electrode circuit is limited to the following maximum values Uo 7 8 V Io 10 mA P...

Page 10: ...or use other than the intended purpose This applies in particular to hazards due to insufficient corrosion resistance and suitability of the materials in contact with product DANGER Installation and s...

Page 11: ...xplosive area or carefully insulate them from each other and from ground test voltage 500Veff 4 2 Power supply The sensor does not require a separate power supply The required supply for the electroni...

Page 12: ...When using junction box SJB 200 W Ex the shield of the sensor cable must be connected to the shield connector provided This will ensure sufficient electrostatic grounding and at the same time prevent...

Page 13: ...res and electrical limit values are in the manufacturer s specified range The equipment parts necessary for safety are effective in the long run never disable them during operation Include the sensor...

Page 14: ...oints Before dismantling the electrical connecting lines of the device ensure that all the cables leading to the sensor are de energised themselves and to the reference potential of the explosive area...

Page 15: ...NOTES 7 15 SMARTPAT ORP 8150 www krohne com 04 2019 4004005503 AD SMARTPAT ORP 8150 NEPSI...

Page 16: ...s Head Office KROHNE Messtechnik GmbH Ludwig Krohne Str 5 47058 Duisburg Germany Tel 49 203 301 0 Fax 49 203 301 10389 info krohne com KROHNE 04 2019 4004005503 AD SMARTPAT ORP 8150 NEPSI R03 en Subje...

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