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LPPYRA-Lite 

-   2   -

 

V1.2

 

TABLE OF CONTENTS 

1

 

INTRODUCTION .................................................................................................... 3

 

2

 

WORKING PRINCIPLE ........................................................................................... 4

 

3

 

INSTALLATION ..................................................................................................... 5

 

4

 

ELECTRICAL CONNECTIONS .................................................................................. 8

 

4.1

 

LPPYRA-L

ITE CONNECTIONS

 .................................................................................. 8

 

4.2

 

LPPYRA-L

ITE

AC

 CONNECTIONS

 ............................................................................... 9

 

5

 

MEASUREMENT ................................................................................................... 10

 

5.1

 

LPPYRA-L

ITE

 .................................................................................................. 10

 

5.2

 

LPPYRA-L

ITE

AC .............................................................................................. 10

 

6

 

MAINTENANCE .................................................................................................... 11

 

7

 

TECHNICAL SPECIFICATIONS ............................................................................. 12

 

8

 

SAFETY INSTRUCTIONS ...................................................................................... 13

 

9

 

ACCESSORIES ORDERING CODES ....................................................................... 14

 

Содержание LPPYRA-Lite

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 15: ......

Страница 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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