Ht-instruments PVCHECK Uživatelský manuál stáhnout pdf (Strana 3)

PVCHECK

EN - 1

Table of contents:

1. PRECAUTIONS AND SAFETY MEASURES ............................................................... 3

1.1. Preliminary instructions ..................................................................................................... 3

1.2. During use ......................................................................................................................... 4

1.3. After use ............................................................................................................................ 4

1.4. Definition of measurement (overvoltage) category ............................................................ 4

2. GENERAL DESCRIPTION ........................................................................................... 5

2.1. Introduction ........................................................................................................................ 5

2.2. Instrument functions .......................................................................................................... 5

3. PREPARATION FOR USE ........................................................................................... 6

3.1. Initial checks ...................................................................................................................... 6

3.2. Instrument power supply ................................................................................................... 6

3.3. Calibration ......................................................................................................................... 6

3.4. Storage .............................................................................................................................. 6

4. NOMENCLATURE ........................................................................................................ 7

4.1. Instrument description ....................................................................................................... 7

4.2. Keyboard description ......................................................................................................... 8

4.3. Display description ............................................................................................................ 8

4.4. Initial screen ...................................................................................................................... 8

5. GENERAL MENU ......................................................................................................... 9

5.1. SET – instrument settings ................................................................................................. 9

5.1.1. General .................................................................................................................................... 9

5.1.2. Measuring unit ....................................................................................................................... 10

5.1.3. Date and time ......................................................................................................................... 10

5.1.4. Remote unit/Pyranometer ...................................................................................................... 11

5.1.5. Irradiance ............................................................................................................................... 12

5.1.6. DC Clamp............................................................................................................................... 12

5.2. EFF – Efficiency test settings for PV installations ........................................................... 13

5.2.1. Instrument settings ................................................................................................................. 13

5.2.2. System parameters ................................................................................................................ 14

5.2.3. Selection of the compensation relationship of temperature effects ....................................... 15

5.3. LOW – Settings for continuity test with 200mA ............................................................ 16

5.3.1. Instrument settings ................................................................................................................. 16

5.4. M – Settings for insulation measurement ..................................................................... 17

5.4.1. Instrument settings ................................................................................................................. 17

5.5. IVCK – Settings for IVCK quick test ................................................................................ 18

5.5.1. Instrument settings ................................................................................................................. 18

5.6. DB – Database module management ............................................................................. 20

5.6.1. How to define a new PV module ............................................................................................ 21

5.6.2. How to modify an existing PV module ................................................................................... 22

5.6.3. How to delete an existing PV module .................................................................................... 22

6. OPERATING INSTRUCTIONS ................................................................................... 23

6.1. Measuring efficiency PV plants by using remote unit SOLAR-02 ................................... 23

6.2. Measuring parameters on PV plant without using SOLAR-02 ........................................ 27

6.3. Quick check on PV modules and strings (IVCK) ............................................................. 29

6.3.1. Foreword ................................................................................................................................ 29

6.3.2. Carrying out an IVCK quick test without measuring irradiance ............................................. 30

6.3.3. Carrying out an IVCK quick test and measuring irradiance ................................................... 33

6.3.4. Reset Averages ..................................................................................................................... 37

6.3.4.1. Anomalous situations when performing IVCK tests ......................................................................... 38

6.4. Measurement of insulation on PV modules/strings/fields (M) ....................................... 39

6.4.1. Foreword ................................................................................................................................ 39

6.4.2. Measuring insulation – FIELD mode ...................................................................................... 39

6.4.3. Measuring insulation – TIMER mode ..................................................................................... 41

6.4.4. Measuring insulation – STRING mode .................................................................................. 43

6.4.4.1. Anomalous situations ....................................................................................................................... 45

6.5. Measurement of continuity on PV modules/strings/fields (LOW) ................................. 46

6.5.1. Foreword ................................................................................................................................ 46