Table of Contents
Related Manuals for METREL PV Remote WL
Summary of Contents for METREL PV Remote WL
- Page 1 KOMETEC Karl Oelkers e.K. Mess- und Prüfgeräte · Shop Mozartstr. 10 · D-88097 Eriskirch T: 07541 / 955-1313 · F: 07541 / 955-1131 info@kometec.de · www.kometec.de PV Remote WL A 1785 Instruction manual Version 1.1.1, Code no. 20 753 318...
- Page 2 DATA BACKUP AND LOSS: 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.
-
Page 3: Table Of Contents
Synchronization with MI 3114 / MI 3115 instruments ..........21 Upgrading the instrument ..................22 Maintenance ......................23 7.1 Periodic calibration ....................23 Service ......................23 Cleaning ......................23 Technical specifications .................... 24 Irradiance ......................24 Temperature (cell and ambient) ................24 General data (PV Remote WL) ................24... -
Page 4: Preface
With the PV Remote WL, environmental parameters can be measured while electrical parameters are measured with the instrument on another location. The clocks of main instrument and PV Remote WL can be synchronized. This enables an easy pooling of data measured at the same time after the tests are finished. -
Page 5: Safety And Operational Considerations
Warnings and notes In order to maintain a high level of accuracy while carrying out various tests and measurements, Metrel recommends keeping your PV Remote WL in good condition and undamaged. When using the instrument, consider the following general warnings: symbol on the instrument means »Read the Instruction manual with special... - Page 6 Unpredictable chemical processes can occur during the charging of battery cells that ❑ have been left unused for a longer period (more than 6 months). In this case Metrel recommends to repeat the charge / discharge cycle at least 2-4 times.
-
Page 7: Standards Applied
A 1785 PV Remote WL Safety and operational considerations Standards applied The instrument is manufactured and tested according to the following regulations, listed below. Electromagnetic compatibility (EMC) EN 61326-1 Electrical equipment for measurement, control and laboratory use - EMC requirements Part 1: General requirements... -
Page 8: Instrument Description
A 1785 PV Remote WL Instrument description Instrument description Front panel Figure 2-1: Front panel Legend: 1 LCD 128 x 64 dots matrix display with backlight. 2 TEST Starts / stops measurements. 3 UP/ DOWN Modifies selected parameter. 4 Function selectors... -
Page 9: Connector Panel
A 1785 PV Remote WL Instrument description Connector panel Figure 2-2: Connector panel Legend: Input 1 Input for measuring Irradiance Input 2 Input for measuring Ambient / Cell temperature Input 3 Input for measuring Cell temperature Connection to the measuring instrument... -
Page 10: Back Side
A 1785 PV Remote WL Instrument description Back side Figure 2-3: Back side Legend: Side belt Battery compartment cover Fixing screw for battery compartment cover Back panel information label Holder for inclined position of the instrument Figure 2-4: Battery compartment... -
Page 11: Battery Indication
A 1785 PV Remote WL Instrument description Battery indication The indication indicates the charge condition of battery and connection of external charger. Battery capacity indication. Low battery. Battery is too weak to guarantee correct result. Replace or recharge the battery cells. -
Page 12: Measuring Probes
A 1785 PV Remote WL Instrument description Keep pressed for 2 s Bargraph for LCD contrast adjustment is displayed. Figure 2-6: Contrast adjustment menu Keys for contrast adjustment: DOWN Reduces contrast. Increases contrast. TEST Accepts new contrast. Function selectors Exits without changes. -
Page 13: Instrument Operation
A 1785 PV Remote WL Instrument operation Instrument operation Function selection For selecting main functions the FUNCTION SELECTOR shall be used. Keys FUNCTION SELECTOR Select function: ▪ <SOLAR> Measurements ▪ <SETTINGS> Instrument settings Settings In the SETTINGS menu: language can be selected,... -
Page 14: Communications
Select Comm. option and press the TEST key. Select Scan WiFi option and press the TEST key. PV Remote WL will start searching for Wi-Fi PV instrument(s). After device is found the PV Remote WL will automatically connect to the PV instrument. -
Page 15: Clear Memory
Select Comm. option and press the TEST key. Select RS232 option and press the TEST key. PV Remote WL is now ready to use wired RS-232 communication with PV instrument. 3.2.3 Clear memory In this menu data logs can be cleared. -
Page 16: Temperature Sensors
A 1785 PV Remote WL Instrument operation Keys UP / DOWN Selects type of irradiance sensor. TEST Confirms selected use. 3.2.5 Temperature sensors In this menu the use of temperature sensor on Channel 2 can be set. Figure 3-6: Use of temperature sensor... -
Page 17: Measurements
A 1785 PV Remote WL Measurements 4 Measurements The following environmental measurements can be performed with the PV Remote WL: ▪ Solar irradiance ▪ Ambient temperature ▪ Cell temperature (using single sensor or two sensors) Temperature and solar irradiance must be measured: ▪... - Page 18 Ambient temperature at time of measurement Notes ▪ If PV Remote WL is connected with the instrument the measured data are sent to the instrument. For more information about this feature refer to MI 3108 / MI 3109 and MI 3114 / MI 3115 Instruction Manual.
- Page 19 A 1785 PV Remote WL Measurements ▪ If the temperature sensor on Channel 2 is set as a Cell sensor the mean value of both cell sensors (on Channel 2 and Channel 3) will be considered as the Cell temperature...
-
Page 20: Saving Of Results And Synchronization With The Instrument
For time and results synchronization, the RS232 port on the instrument MI 3108 / MI 3109 must be connected with the RS232 port on the PV Remote WL. Use the PS/2 to RS232 (female) data cable delivered with the MI 3108 / MI 3109 and the RS232 (male) to PS/2 cable adapter delivered with A 1785. -
Page 21: Synchronization With Mi 3114 / Mi 3115 Instruments
Synchronization with MI 3114 / MI 3115 instruments For time and results synchronization with MI 3114 / MI 3115 PV instrument, Wi-Fi communication should be used on the PV Remote WL. Refer to paragraph 3.2.2 Communications to establish Wi-Fi communication with the PV instrument. -
Page 22: Upgrading The Instrument
A 1785 PV Remote WL Upgrading the instrument Upgrading the instrument The instrument can be upgraded from a PC via the RS232 communication port. This enables to keep the instrument up to date even if the standards or regulations change. Please contact your dealer for more information. -
Page 23: Maintenance
A 1785 PV Remote WL Maintenance Maintenance Unauthorized persons are not allowed to open the PV Remote WL. There are no user replaceable components inside the instrument, except the battery under rear cover. Periodic calibration It is essential that all measuring instruments are regularly calibrated for the technical specification listed in this manual to be guaranteed. -
Page 24: Technical Specifications
A 1785 PV Remote WL Technical specifications Technical specifications Irradiance Probe A 1399 Measuring range (W/m Resolution (W/m Accuracy (5 % + 5 digits) 5 % 1.00 k 1.75 k Measuring principle: Pyranometer Operation conditions: Working temperature range ....-40 C 55 C... - Page 25 RS232 Baud rate ........9600 Wi-Fi ............. 802.11 b/g/n (802.11n up to 150 Mbps) (Only for communication with Metrel PV testers) Number of memorized results: > 3000, circular buffer In case the instrument gets moistened, the results could be impaired. In such case, it is recommended to dry the instrument and accessories for at least 24 hours.
Need help?
Do you have a question about the PV Remote WL and is the answer not in the manual?
Questions and answers