Testboy TV 455VDE-tester Testboy TV 455 Manuale Utente

Codici prodotto

Testboy TV 455

TESTBOY TV 450

Quick-test guide

2.2.2 Insulation resistance - For testing the MΩ value of the insulation

between wires

Test Voltages can be changed from 50 V to 1000 V

Selectable limits can be set “on-screen” for quick evaluation of results

Set function

Set parameters and limits

Nominal test voltage (50 VDC ÷ 1000
VDC)

Low limit resistance Ω sets limit off, 0.01
MΩ ÷ 200 MΩ

Connection diagram

L1
L2

L3
N
PE

mains voltage

switched off

closed
switches

loads disconnected

PE/