IMP57
EN - 1
Contents:
1.
SAFETY PRECAUTIONS AND PROCEDURES .................................................................................... 2
1.1.
Preliminary Instruction ............................................................................................................................................................................................. 2
1.2.
During use ................................................................................................................................................................................................................. 3
1.3.
After use ..................................................................................................................................................................................................................... 3
1.4.
Definition of measuring (overvoltage) category ................................................................................................................................................... 3
2.
GENERAL DESCRIPTION ..................................................................................................................... 4
3.
PREPARATION FOR USE ..................................................................................................................... 5
3.1.
Initial Control .............................................................................................................................................................................................................. 5
3.2.
Power Supply ........................................................................................................................................................................................................... 5
3.3.
Calibration .................................................................................................................................................................................................................. 5
3.4.
Storage ...................................................................................................................................................................................................................... 5
4.
INSTRUMENT DESCRIPTION ............................................................................................................... 6
4.1.
Instrument description ............................................................................................................................................................................................. 6
4.1.1.
STATUS LED ...................................................................................................................................................................... 6
4.2.
Instrument's commands ......................................................................................................................................................................................... 6
5.
OPERATING INSTRUCTIONS ............................................................................................................... 8
5.1.
Phase to Phase impedance measurement and Phase To Phase-Three-Phase Prospective Short Circuit Current Calculation......... 8
5.2.
Phase to Neutral impedance measurement and Phase To Neutral Prospective Short Circuit Current Calculation ............................... 9
5.3.
Phase To Pe (Protection Conductor) impedance measurement and Phase to Pe Prospective Short Circuit Current Calculation ... 10
6.
MASTER INSTRUMENT SETTINGS.................................................................................................... 11
6.1.
Operating Instrument for “TYPE 1” Instrument ................................................................................................................................................. 11
6.1.1.
Instrument Settings ........................................................................................................................................................... 11
6.1.2.
Prospective Short Circuit Current Calculation ................................................................................................................... 12
6.1.3.
Run the Test ...................................................................................................................................................................... 12
6.1.4.
Test results analysis .......................................................................................................................................................... 13
6.1.5.
Anomalous results for "P-P", "P-N", "P-PE" Test .............................................................................................................. 14
6.2.
Operating Instrument for “TYPE 2” Instrument ................................................................................................................................................. 17
6.2.1.
Instrument Settings ........................................................................................................................................................... 17
6.2.2.
Prospective Short Circuit Current Calculation ................................................................................................................... 17
6.2.3.
Run the Test ...................................................................................................................................................................... 18
6.2.4.
Test result analysis ............................................................................................................................................................ 18
6.2.5.
Anomalous results for "P-P", "P-N", "P-PE" Test .............................................................................................................. 19
6.3.
Operating Instrument for “TYPE 3” Instrument ................................................................................................................................................. 22
6.3.1.
Instrument Settings ........................................................................................................................................................... 22
6.3.2.
Prospective Short Circuit Current Calculation ................................................................................................................... 23
6.3.3.
Run the Test ...................................................................................................................................................................... 24
6.3.4.
Test result analysis ............................................................................................................................................................ 24
6.3.5.
Anomalous results for "P-P", "P-N", "P-PE" Test .............................................................................................................. 25
6.4.
Operating Instrument for “TYPE 4” Instrument ................................................................................................................................................. 28
6.4.1.
Instrument Settings ........................................................................................................................................................... 28
6.4.2.
Prospective Short Circuit Current Calculation ................................................................................................................... 29
6.4.3.
Run the Test ...................................................................................................................................................................... 29
6.4.4.
Test result analysis ............................................................................................................................................................ 29
6.4.5.
Anomalous results ............................................................................................................................................................. 29
6.5.
Operating Instrument for “TYPE 5” Instrument ................................................................................................................................................. 32
6.5.1.
Instrument Settings ........................................................................................................................................................... 32
6.5.2.
Prospective Short Circuit Current Calculation ................................................................................................................... 32
6.5.3.
Run the Test ...................................................................................................................................................................... 32
6.5.4.
Test result analysis ............................................................................................................................................................ 32
6.5.5.
Anomalous results ............................................................................................................................................................. 33
7.
TEST RESULTS DOWNLOAD ............................................................................................................. 34
8.
MAINTENANCE .................................................................................................................................... 34
8.1.
General .................................................................................................................................................................................................................... 34
8.2.
Instrument cleaning ................................................................................................................................................................................................ 34
8.3.
End of life ................................................................................................................................................................................................................. 34
9.
TECHNICAL SPECIFICATIONS .......................................................................................................... 35
9.1.
Technical Features ................................................................................................................................................................................................ 35
9.1.1.
Safety Guidelines: ............................................................................................................................................................. 35
9.1.2.
Safety standards ............................................................................................................................................................... 35
9.1.3.
General Characteristics ..................................................................................................................................................... 35
9.2.
Environment ............................................................................................................................................................................................................ 36
9.2.1.
Environmental condition .................................................................................................................................................... 36
9.3.
Accessories ............................................................................................................................................................................................................. 36
10.
SERVICE ............................................................................................................................................... 37
10.1.
Warranty .................................................................................................................................................................................................................. 37
10.2.
Service ..................................................................................................................................................................................................................... 37
Содержание IMP57
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