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Summary of Contents for METREL Photovoltaic MI 3088
- Page 1 Demonstration board Photovoltaic MI 3088 User Manual Version 1.0.5, Code No. 20 752 118...
- Page 2 It is the user’s responsibility to ensure the integrity and security of the data carrier (SD card) and to regularly backup and validate the integrity of backups of the data. METREL HAS NO OBLIGATION OR LIABILITY FOR ANY LOSS, ALTERATION, DESTRUCTION, DAMAGE, CORRUPTION OR RECOVERY OF USER DATA, REGARDLESS OF WHERE THE DATA IS STORED.
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Page 3: Table Of Contents
1 Introduction ........................4 1.1 General Description ....................4 1.2 General warnings ....................4 1.3 Applied standards ....................5 1.4 Meaning of warning/information symbols on front panel ......... 6 1.5 List of measurements that can be demonstrated ............ 6 2 Front panel description ....................7 3 Measurements ...................... -
Page 4: Introduction
MI 3088 PV demonstration board Introduction 1 Introduction 1.1 General Description PV demonstration board simulates photovoltaic electricity generation system. The PV demonstration board is preferably intended for sales persons to demonstrate operation and application of PV test equipment. However, it could also be applied as training and educational tool. -
Page 5: Applied Standards
MI 3088 PV demonstration board Introduction 1.3 Applied standards The PV demonstration board MI 3088 is manufactured and tested in accordance with the following regulations: Electromagnetic compatibility (EMC) EN 61326 Electrical equipment for measurement, control and laboratory use – EMC requirements Class B (Hand-held equipment used in controlled EM environments) Safety (LVD) EN 61010-1... -
Page 6: Meaning Of Warning/Information Symbols On Front Panel
MI 3088 PV demonstration board Introduction 1.4 Meaning of warning/information symbols on front panel Indication of power supply. Take care that demonstration board is connected only to mains voltage according to the description under the mains socket! In the opposite case the board can be damaged! The product must undergo selective disposal for the recycling of the electric... -
Page 7: Front Panel Description
MI 3088 PV demonstration board Front panel description 2 Front panel description Front panel Presents typical components required in PV power utility. Case Plastic case of PV demonstration board with handle. PE connection For testing purposes only! Inverter d.c. input voltage Sockets for measurement of inverter d.c. -
Page 8: Measurements
MI 3088 PV demonstration board Measurements 3 Measurements 3.1 Continuity of earthing system Measurement location Nominal value Connection to metallic construction – PE connection 0.1 Applied instruments and functions Instruments Functions R LOWΩ; 200 mA resistance measurement (INSTALLATION menu) MI 3108 R LOWΩ;... -
Page 9: Pv Array Insulation Resistance
MI 3088 PV demonstration board Measurements 3.2 PV array insulation resistance Measurement location Nominal value PE connection – DC switch board + socket 96 M PE connection – DC switch board - socket 92 M Applied instruments and functions Instruments Functions RISO +;... -
Page 10: Measurement Of Irradiation And Temperature
MI 3088 PV demonstration board Measurements 3.3 Measurement of irradiation and temperature Pyranometer Measurement location Nominal value Pyranometer sockets 780 W/m Temperature Measurement location Nominal value 25 °C * Temperature probe connector * Depends on real ambient temperature and internal heating. Applied instruments and functions Instruments Functions... -
Page 11: Uoc, Isc Test And I/V Characteristic Measurement
MI 3088 PV demonstration board Measurements 3.4 Uoc, Isc test and I/V characteristic measurement Measurement location Measured STC value value 48.2 DC switch board + socket – DC switch board - socket Umpp 44.8V Umpp 45.2 V Impp 2.4 A Impp 3.1 A Pmpp... -
Page 12: Automatic Test Sequence
MI 3088 PV demonstration board Measurements Automatic test sequence Measurement location Measured STC value value 96 M PE connection – DC switch board + socket – DC switch 92 M board - socket 48.2 49 V 4.1 A Applied instruments and functions Instruments Functions MI 3109... -
Page 13: Pv Panel Test
MI 3088 PV demonstration board Measurements 3.6 PV panel test Measurement location Measured STC value value DC switch board + socket – DC switch board - socket Umpp 48.2 V Umpp 48.5 V Impp 3.1 A Impp 4.1 A Pmpp 151 W Pmpp 200 W Applied instruments and functions... -
Page 14: Measurement Of Inverter Input - Dc Side
MI 3088 PV demonstration board Measurements 3.7 Measurement of inverter input – DC side Measurement location Measured value 48.2 V Inverter input + socket – Inverter input – socket 3.1 A Embraced red current loop using A 1391 current clamp 151 W Applied instruments and functions Instruments... -
Page 15: Measurement Of Inverter Output - Ac Side
MI 3088 PV demonstration board Measurements 3.8 Measurement of inverter output – AC side Measurement location Nominal value 227 V AC switch board L – AC switch board N 0.60 A Embraced black current loop using A 1391 current clamp 135 W Applied instruments and functions Instruments... -
Page 16: Inverter Efficiency
MI 3088 PV demonstration board Measurements 3.9 Inverter efficiency Measurement location Nominal value 48.2 V 3.1 A Inverter + socket – Inverter - socket 151 W AC switch board L – AC switch board N 227 V Embraced red and black current loops using A 1391 current clamps 0.60 A 135 W η... -
Page 17: Technical Data
MI 3088 PV demonstration board Technical data 4 Technical data Nominal mains voltage....... 115 V/ 230 V, 50 Hz / 60 Hz Power consumption ........200 W Mains cord………………………………….. single-phase Dimensions (width × length × height) ..450 × 330 × 110 mm Weight ............ -
Page 18: Maintenance
Consult the producer or your dealer for further information. The product has no internal user serviceable parts (fuses, etc). Producer's address: METREL d.d. Ljubljanska 77 1354 Horjul Slovenia Tel.: +386 (0)1 7558 200... -
Page 19: Standard Set
MI 3088 PV demonstration board Standard set 6 Standard set Upon receipt of Demonstration board it is advisable to check the content of the delivery. The following items have to be included: Demonstration board Mains cable PS2 male / male adapter ... - Page 20 MI 3088 PV demonstration board Standard set...
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