Delta OHM LPPYRA-Lite Operating Manual Download Page 1 | Manualshive

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Operating manual

Pyranometer

LPPYRA-Lite

www.deltaohm.com

English

Keep for future reference.

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Summary of Contents for LPPYRA-Lite

Page 1: ...Operating manual Pyranometer LPPYRA Lite www deltaohm com English Keep for future reference...

Page 2: ...LE 4 3 INSTALLATION 5 4 ELECTRICAL CONNECTIONS 8 4 1 LPPYRA LITE CONNECTIONS 8 4 2 LPPYRA LITEAC CONNECTIONS 9 5 MEASUREMENT 10 5 1 LPPYRA LITE 10 5 2 LPPYRA LITEAC 10 6 MAINTENANCE 11 7 TECHNICAL SPE...

Page 3: ...PYRA Lite PASSIVE The passive version can be connected to the instruments D09847 and HD31 by using VP472 SICRAM module LPPYRA LiteAC ACTIVE with 2 wire current loop 4 20 mA output 0 2000 W m2 The pyra...

Page 4: ...ence of temperature between hot and cold junction is converted into a Difference of Potential In order to grant the thermopile a proper thermal insulation from the wind and reduce the sensitivity to t...

Page 5: ...he pyranometer itself In compliance with ISO TR9901 standard and WMO recommendations the pyra nometer must be positioned so that its connector is pointed to the North Pole if the instrument is used in...

Page 6: ...32 LPS40 32BL Integrated levelling device Fig 3 2 fixing adapters from 40 to 32 mm holes centre distance HD2003 77 40 LPPYRA Lite LPS40 32 Fig 3 3 fixing on HD2003 77 40 clamping LPS3 LPPYRA Lite LPS...

Page 7: ...LPPYRA Lite 7 V1 2 LPPYRA Lite LPS40 32 LPRING04 Fig 3 3 fixing on LPRING04 adjustable holder...

Page 8: ...to the housing Grounding the housing allows the correct protection func tionality in particular against lightning 4 1 LPPYRA Lite CONNECTIONS The pyranometer LPPYRA Lite is passive and does not requi...

Page 9: ...d an instrument with 4 20 mA input as shown in fig 4 2 The load resistance of the instrument reading the signal must be 500 Connector Function Color 1 Positive Iin Red 2 Negative Iout Blue 3 Not conne...

Page 10: ...of the sensor and applying the following formula Ee DDP S where Ee is the irradiance expressed in W m2 DDP is the difference of potential expressed in V measured by the multimeter S is the sensitivit...

Page 11: ...ntly the more the dome will be kept clean the more measure ments will be accurate You can wash it using water and standard papers for lens If necessary use pure ETHYL alcohol After using alcohol clean...

Page 12: ...al to output signal 4 20 mA Connection 4 pole M12 connector Dimensions Fig 3 1 Weight 150 g approx Operating temperature humidity 40 80 C 0 100 Protection degree IP 67 MTBF 10 years Technical Specific...

Page 13: ...well as the specific measures described in this manual are followed The instrument proper operation and operating safety can be ensured only in the cli matic conditions specified in this manual Do no...

Page 14: ...r for mounting the pyranometer in an inclined position on 40 mm mast with internal thread LPS40 32 adapter is required HD2003 77 40 Clamping for mast 40 mm to install the pyranometer on a transverse m...

Page 15: ......

Page 16: ...rranty included in the manual of the product For any dispute the competent court is the Court of Padua The Italian law and the Convention on Contracts for the International Sales of Goods apply TECHNI...

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