Megger PFL22M1500 Series, Руководство пользователя

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M
AVTMPFL22M Rev 1 April 2011
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5 OPERATION OF THE PFL22M 23
Test Modes ................................................................................................................................... 23
Connections ................................................................................................................................. 23
Switching on the Unit ................................................................................................................. 24
Test Procedures ........................................................................................................................... 24
D.C. Dielectric withstand (Proof) Test .................................................................................... 24
D.C. Dielectric Proof/Burn ....................................................................................................... 25
Arc Reflection : High Voltage Prelocation .............................................................................. 26
Impulse Current (Surge Impulse, I.C.E.) : High Voltage Prelocation ................................. 28
Surge Generation (Surge Impulse): High Voltage Pinpoint Location ................................. 29
6 MAINTENANCE ............................................................................................................................... 31
ADDENDUM 1 MTDR100 User Guide ............................................................................................. 33
Getting to know your MTDR100 ............................................................................................. 35
MTDR100 Specification ............................................................................................................. 36
Modes of Operation .................................................................................................................... 36
Overview of Methods available on the PFL22M1500 ........................................................... 37
TDR / Pulse Reflection .............................................................................................................. 37
Arc Reflection .............................................................................................................................. 37
Arc Reflection Plus...................................................................................................................... 37
Differential Arc Reflection (DART) ......................................................................................... 37
Impulse Current (ICE or Current Impulse) ............................................................................ 37
Display .......................................................................................................................................... 38
Status Bar ...................................................................................................................................... 38
Operator Menu Bar ..................................................................................................................... 39
Single Button Operation ............................................................................................................. 40
Rotary Jog-Dial (item 35) ........................................................................................................... 40
Operation of the MTDR100/300 ............................................................................................. 41
Enabling the MTDR (When Integrated with PFL system) .................................................. 41
Initial Set-up ................................................................................................................................. 41
ADDENDUM 2 ....................................................................................................................................... 51
Specification ................................................................................................................................. 53
Protection ..................................................................................................................................... 54
Operation ...................................................................................................................................... 56
Determine Battery Capacity ....................................................................................................... 56
Connect the Battery Cables ........................................................................................................ 56
Cabling Guidelines ...................................................................................................................... 56
ADDENDUM 3 ....................................................................................................................................... 59
Cable Fault Location Applications Guide ............................................................................... 59
Typical Fault Locating Strategy ................................................................................................. 61
Overview of Fault Prelocation Methods .................................................................................. 63
Description of TDR or Pulse Echo techniques ...................................................................... 63
Description of Arc Reflection ................................................................................................... 64
Description of Impulse Current ................................................................................................ 65
Description of Voltage Decay ................................................................................................... 66