A 1588
Multi range AC current clamps
3
Table of contents
DESCRIPTION OF CURRENT CLAMPS ........................................................................ 5
CURRENT CLAMPS OPERATION ................................................................................. 6
O
PERATION
I
NSTRUCTIONS
.............................................................................................. 6
S
UBSTITUTE
E
LECTRIC
M
ODEL
F
OR
C
URRENT
C
LAMPS
..................................................... 7
TYPICAL APPLICATIONS .............................................................................................. 7
P
OWER
Q
UALITY
M
EASUREMENT
..................................................................................... 7
P
OWER
M
EASUREMENT
.................................................................................................. 8
L
EAKAGE
C
URRENT
M
EASUREMENT
................................................................................. 8
Measurement Of Leakage Current By Direct Method .............................................................8
Measurement Of Differential Current And/or Current Difference .........................................8
Determining Problems In Lighting And Grounding Systems. .................................................8
MAINTENANCE .............................................................................................................. 9
I
NSPECTION
................................................................................................................... 9
C
LEANING
...................................................................................................................... 9
S
ERVICE
A
ND
C
ALIBRATION
............................................................................................. 9
TECHNICAL SPECIFICATIONS ..................................................................................... 9
G
ENERAL
....................................................................................................................... 9
A
CCURACY
A
ND
P
HASE
E
RROR
..................................................................................... 10
T
YPICAL
P
ERFORMANCE
C
HARACTERISTICS
................................................................... 10
E
LECTROMAGNETIC
C
OMPATIBILITY
(EMC) .................................................................... 11