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PT3E-0512

Explosion-Proof Calorimeter OHC-800

Sampling Device

RS-400 Series

Operating Manual

Содержание RS-400 Series

Страница 1: ...PT3E 0512 Explosion Proof Calorimeter OHC 800 Sampling Device RS 400 Series Operating Manual...

Страница 2: ...me users but also the user who have already used the calorimeter must read and understand the operating manual before using this product This manual mainly provides descriptions on the sampling device...

Страница 3: ...o Tube 27 4 1 Recommended external tubing system 27 4 2 Precautions on tubing work 29 5 How to Adjust Use Calorimeter 30 5 1 How to start the gas detector 30 5 2 How to use three way switching valve 3...

Страница 4: ...bing required for OHC 800 has been arranged inside the main unit prior to shipment Sampling Device Classification Pressure gauge unit 1 MPa 2 MPa PSI double units 1 MPa is selected for the use in Japa...

Страница 5: ...meter with needle valve Adjusts and indicates the bypass flow rate of the gas discharged from BYPASS OUT Display scale 0 5 5 L min 1 10 L min 2 20 L min Varies by the specification UNIT C PR Pressure...

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Страница 9: ...w 1 3 Outline drawing and tubing diagram for each specification 7 Common between RS 400 100 RS 400 10 and RS 400 11 Outdoor box SUS with shading plate Swagelok fitting for 1 4 tube is used at all conn...

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Страница 13: ...view 1 3 Outline drawing and tubing diagram for each specification 11 Common between RS 400 200 RS 400 20 and RS 400 21 Indoor box SPCC with window Swagelok fitting for 1 4 tube is used at all connect...

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Страница 17: ...rimeter is exposed to oil chemicals etc 2 Place with vibrations 3 Place where radio wave or noise is generated 4 Place where the calorimeter may drop or receive strong shock 5 Place exceeding the oper...

Страница 18: ...nstallation Otherwise the device may be damaged CAUTION If the calorimeter is to be fixed on the wall install it properly where can hold its weight CAUTION When installing the calorimeter on a freesta...

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Страница 21: ...to drive the contact output Converting SSR contact into dry contact Add an external relay Contact output 3 of the calorimeter makes SSR output Load specification 75 264 VAC 20 mA 1 A It is not possibl...

Страница 22: ...S 2 sq 2 core 11 0 4 20 mA line CVVS 1 25 sq 2 core 10 0 CVVS 2 sq 2 core 11 0 Contact x 1 lines CVVS 1 25 sq 2 core 10 0 CVVS 2 sq 2 core 11 0 Contact x 2 lines CVVS 1 25 sq 4 core 11 0 CVVS 2 sq 4 c...

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Страница 26: ...pecification Allowed time of momentary blackout Up to 40 milliseconds The calorimeter recovers from momentary blackouts that last 40 milliseconds or longer by restarting itself Example of actions Inst...

Страница 27: ...caused by lightning is impossible the following protective measures can be taken Protection against lightning Take appropriate measures in accordance with the importance of the facilities and the env...

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Страница 29: ...w pressure line of about 20 kPa BYPASS OUT can be connected If there is no low pressure line release the gas from BYPASS OUT into the atmosphere Since there is no limit on the arrival time of the refe...

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Страница 31: ...essure 0 1 MPa Bypass flow rate 5 10 L min Setting pressure 0 1 MPa Bypass flow rate 10 L min 10 3 8 Setting pressure 0 1 MPa Bypass flow rate 10 20 L min Setting pressure 0 1 MPa Bypass flow rate 20...

Страница 32: ...e AC or DC specifications 3 Check that the external tubing has been connected properly 4 Check that no leak occurs from a tube between the measurement location and gas inlet 5 Turn on the measuring pa...

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Страница 39: ...part OHC 800 from being damaged by excessive pressure The relief valve is released when the specified pressure 10 kPa or more is applied to the valve and the pressure is transferred to the RELEFE OUT...

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Страница 43: ...limits Adjust the flow rates using the respective needle valve 6 2 Procedures to store the calorimeter or leave it for a long time 1 If the calorimeter is to be left unused for a long time expel the...

Страница 44: ...alorific value density and WOBBE index on this product Reference gas Gas used on an optical sensor unit as a reference for measuring the refractive index of a measuring gas The gas type varies dependi...

Страница 45: ...on with Contact Output 1 Red Lights up in conjunction with Contact Output 2 Green Lights up in conjunction with Contact Output 3 External Output 1 4 20 mA DC insulated source current type maximum load...

Страница 46: ...ss Measuring gas temperature Same as ambient temperature Outer dimensions Approx 286 W x 453 H x 150 D mm Weight Approx 23 kg Explosion proof structure Flame proof enclosures Explosion proof class Ex...

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