v
────────────────────────────────────────────────────
Safety Notes
────────────────────────────────────────────────────
CATⅡ
Primary electrical circuits in equipment connected to an AC electrical outlet by a
power cord (portable tools, household appliances, etc.)
CAT II covers directly measuring electrical outlet receptacles.
CATⅢ
Primary electrical circuits of heavy equipment (fixed installations) connected
directly to the distribution panel, and feeders from the distribution panel to outlets.
CATⅣ
The circuit from the service drop to the service entrance, and to the power meter
and primary overcurrent protection device (distribution panel).
Measurement categories
9600, 9601 and 9602 instrument comply with CAT III (600 V or less)/ CAT
II (600 to 1000 V) safety requirements.
To ensure safe operation of measurement instruments, IEC 61010 establishes
safety standards for various electrical environments, categorized as CAT
Ⅱ
to CAT IV, and called measurement categories.
Using a measurement instrument in an environment designated with a
higher-numbered category than that for which the instrument is rated could
result in a severe accident, and must be carefully avoided.
Use of a measurement instrument that is not CAT-rated in CAT II to CAT
IV measurement applications could result in a severe accident, and must be
carefully avoided.
Содержание Power HiTester 3193
Страница 1: ...3193 3193 10 Instruction Manual POWER HiTESTER EN Feb 2019 Revised edition 16 3193A981 16 19 02H ...
Страница 2: ......
Страница 50: ...32 3 9 Operations During Power Failure ...
Страница 76: ...58 4 13 Degaussing ...
Страница 80: ...62 5 2 Setting the Frequency Range fa ...
Страница 108: ...90 9 3 Internal Circuit for the External Control and Timing ...
Страница 112: ...94 10 3 Output Rate ...
Страница 250: ...232 13 9 Error and Overflow Displays ...
Страница 278: ...260 17 5 Internal Block Diagram ...
Страница 284: ...266 19 2 Installation Procedures For JIS standard For EIA standard External Dimensions ...
Страница 300: ...282 20 4 Internal Block Diagram of the 3193 ...
Страница 306: ...INDEX 4 Index ...
Страница 307: ......
Страница 308: ......
Страница 309: ......
Страница 310: ......