Testboy TV 455VDE-tester Testboy TV 455 Manuale Utente
Codici prodotto
Testboy TV 455
TESTBOY TV 450
Table of contents
4
5.4.4
RCD Autotest ...........................................................................................40
5.5
Fault loop impedance and prospective fault current ........................................43
5.6
Line impedance and prospective short-circuit current .....................................45
5.7
Earth resistance (model TESTBOY TV 450 (TYPE B)) ...................................47
5.8
PE test terminal ...............................................................................................49
6
Data handling (model TESTBOY TV 450 (TYPE B)) ...........................................51
6.1
Memory organization.......................................................................................51
6.2
Data structure..................................................................................................51
6.3
Storing test results...........................................................................................53
6.4
Recalling test results .......................................................................................54
6.5
Clearing stored data ........................................................................................55
6.5.1
Clearing complete memory content..........................................................55
6.5.2
Clearing measurement(s) in selected location .........................................55
6.5.3
Clearing individual measurements ...........................................................56
6.5.4
Renaming installation structure elements.................................................57
6.6
Communication ...............................................................................................58
7
Upgrading the instrument....................................................................................59
8
Maintenance..........................................................................................................60
8.1
Fuse replacement............................................................................................60
8.2
Cleaning ..........................................................................................................60
8.3
Periodic calibration ..........................................................................................60
8.4
Service ............................................................................................................60
9
Technical specifications ......................................................................................61
9.1
Insulation resistance........................................................................................61
9.2
Continuity ........................................................................................................62
9.2.1
Resistance R LOW
Ω
................................................................................62
9.2.2
Resistance CONTINUITY (model TESTBOY TV 450 (TYPE B)) .............62
9.3
RCD testing .....................................................................................................62
9.3.1
General data ............................................................................................62
9.3.2
Contact voltage RCD-Uc ..........................................................................63
9.3.3
Trip-out time .............................................................................................63
9.3.4
Trip-out current.........................................................................................63
9.4
Fault loop impedance and prospective fault current ........................................64
9.4.1
No disconnecting device or FUSE selected .............................................64
9.4.2
RCD selected ...........................................................................................65
9.5
Line impedance and prospective short-circuit current .....................................65
9.6
Resistance to earth (model TESTBOY TV 450 (TYPE B)) ..............................66
9.7
Voltage, frequency, and phase rotation...........................................................66
9.7.1
Phase rotation ..........................................................................................66
9.7.2
Voltage .....................................................................................................66
9.7.3
Frequency ................................................................................................66
9.7.4
Online terminal voltage monitor................................................................67
9.8
General data....................................................................................................67
A Appendix A - Fuse table.......................................................................................68
A.1
Fuse table - IPSC ............................................................................................68
A.2
Fuse table - impedances (UK).........................................................................70