Gossen Metrawatt METRACLIP 87 Bruksanvisning

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METRA CLIP 87
CLAMP MULTIMETER
User’s manual
ENGL I S H
Clamp Multimeter METRACLIP 87 English
CONTENTS
1 PRESENTATION............................................................................................................ 8
1.1
THE
SWITCH ........................................................................................................................................ 9
1.2
THE
KEYS
OF
THE
KEYPAD .......................................................................................................... 10
1.3
THE
DISPLAY
UNIT.......................................................................................................................... 11
1.3.1 The symbols of the display unit ....................................................................... 11
1.3.2 Measurement capacity exceeded (O.L) .......................................................... 13
1.4
THE
TERMINALS .............................................................................................................................. 13
2 THE KEYS ..................................................................................................................... 14
2.1
KEY ....................................................................................................................................................... 14
2.2
KEY
(
SECOND FUNCTION
) ..................................................................................................................... 15
2.3
KEY ....................................................................................................................................................... 15
2.4
KEY ....................................................................................................................................................... 16
2.5
KEY ....................................................................................................................................................... 17
2.5.1 In the normal mode ......................................................................................... 17
2.5.2 Access to the True set to - INRUSH mode ( ) .................................... 18
2.5.3 The MAX/MIN/PEAK mode + activation of the HOLD mode....................... 18
2.6
KEY ....................................................................................................................................................... 19
2.6.1 The Hz function in the normal mode .............................................................. 19
2.6.2 In the display of orders of harmonics mode or + ................. 20
2.6.3 In Hz mode + activation of the HOLD mode ................................................. 20
3 USE.................................................................................................................................. 21
3.1
COMMISSIONING ............................................................................................................................. 21
3.2
STARTING
UP
THE
CLAMP
MULTIMETER .............................................................................. 21
3.3
SWITCHING
THE
CLAMP
MULTIMETER .................................................................................. 22
3.4
CONFIGURATION ............................................................................................................................ 22
3.4.1 De-activation of automatic switching off (Auto Power OFF) ....................... 22
3.4.2 Programming of the current threshold for the True INRUSH measurement 22
3.4.3 Programming the rate of recording in memory ............................................. 23
3.4.4 Erasure of the records in memory .................................................................. 23
3.4.5 Default configuration ...................................................................................... 23
3.5
VOLTAGE
MEASUREMENT
(V) ................................................................................................... 24
3.6
CONTINUITY
TEST
................................................................................................................... 25
3.7
RESISTANCE
MEASUREMENT
................................................................................................ 26
3.8
CURRENT
MEASUREMENT
(A) ................................................................................................... 26
3.8.1 AC measurement ............................................................................................. 26
3.8.2 DC or AC+DC measurement.......................................................................... 27
3.9
STARTING
CURRENT
OR
OVERCURRENT
(TRUE
INRUSH)
MEASUREMENT ............. 29
3.10
POWER
MEASUREMENTS
W,
VA,
VAR
,
PF
AND
DPF.............................................................. 30
2
English Clamp Multimeter METRACLIP 87
3.10.1 Measurement of single phase power- .............................................................. 31
3.10.2 Balanced three-phase power measurement.................................................... 32
3.10.3 Four quadrant diagram .................................................................................. 33
3.11
ENERGY
METERING
MEASUREMENT...................................................................................... 33
3.12
FREQUENCY
MEASUREMENT
(H
Z
) ............................................................................................37
3.12.1 Frequency measurement in voltage ................................................................ 37
3.12.2 Frequency measurement in current ................................................................ 38
3.13
MEASUREMENT
OF
THE
TOTAL
HARMONIC
DISTORTION
(THD)
AND
DISPLAY
OF
THE
ORDERS
OF
HARMONICS .................................................................................................................... 38
3.13.1 Measurement of the THD in voltage .............................................................. 38
3.13.2 Measurement of the THD in current .............................................................. 39
3.13.3 Display of the 25 orders of harmonics and of the frequency of the
fundamental ..................................................................................................................... 40
3.14
RECORDING
OF
MEASUREMENT
DATA/CAMPAIGNS ....................................................... 41
3.15
PROCESSING
OF
THE
DATA
ON
A
PC
WITH
THE
PAT
SOFTWARE .................................. 41
4 CHARACTERISTICS .......................FEHLER! TEXTMARKE NICHT DEFINIERT.
4.1
REFERENCE
CONDITIONS ............................................................................................................ 55
4.2
CHARACTERISTICS
UNDER
THE
REFERENCE
CONDITIONS ........................................... 55
4.2.1 DC voltage measurement ................................................................................ 56
4.2.2 AC voltage measurement ................................................................................ 56
4.2.3 AC+DC voltage measurement ........................................................................ 57
4.2.4 DC current measurement ................................................................................ 57
4.2.5 AC current measurement ................................................................................ 58
4.2.6 AC+DC intensity measurement ...................................................................... 58
4.2.7 True-Inrush measurement ............................................................................... 59
4.2.8 Calculation of the crest factor (CF) ............................................................... 59
4.2.9 Calculation of the RIPPLE in DC .................................................................. 60
4.2.10 Continuity measurement ................................................................................. 60
4.2.11 Resistance measurement ................................................................................. 60
4.2.12 Active DC power measurements ................................ ..................................... 61
4.2.13 Active AC power measurements ..................................................................... 61
4.2.14 Active AC+DC power measurements ............................................................. 62
4.2.15 Measurement of apparent AC power .............................................................. 63
4.2.16 Measurement of apparent AC+DC power ..................................................... 63
4.2.17 Measurement of reactive AC power ............................................................... 64
4.2.18 Measurement of reactive AC+DC power ....................................................... 65
4.2.19 Calculation of the power factor (PF) ............................................................. 65
4.2.20 Calculation of the displacement power factor (DPF).................................... 66
4.2.21 Frequency measurements................................................................................ 66
4.2.22 Characteristics in THDr ................................................................................. 67
4.2.23 Characteristics in THDf .................................................................................. 67
4.2.24 Harmonic measurement characteristics ......................................................... 67
4.3
ENVIRONMENTAL
CONDITIONS ............................................................................................... 68
4.4
CHARACTERISTICS
OF
CONSTRUCTION ................................................................................ 68
4.5
POWER
SUPPLY ................................................................................................................................ 69
3

Produktspecifikationer

Varumärke: Gossen Metrawatt
Kategori: Multimeter
Modell: METRACLIP 87

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