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EASYTEST-COMBI519
EN - 6
2. GENERAL DESCRIPTION
2.1. FOREWORD
This user manual is referred to the following models
EASYTEST
and
COMBI521
. Unless
otherwise specified, the “instrument” is referred to COMBI519 model. The following Table
1 shows the possible functions
Name Mesurement
description
EASYTEST COMBI519
AUTO
AUTO sequence of Ra
, RCD, M
measures
DMM
Multimeter function (AC Voltage, Frequency)
RPE
Continuity test of earth, protective
equipotential conductors with 200mA
Lo
Continuity test of earth, protective
equipotential conductors with 10A and
relative optional accessory
M
Measurement of insulation resistance (L-PE
L-N, N-PE modes)
RCD
Test on molded case RCD (STD) General
and Selective up to 1000mA
(A, AC)
(A, AC, B)
LOOP
Measurement of global earth resistance
(Rap ) and Line/Loop impedance (L-N, L-
L, L-PE) with calculation of prospective short
circuit current
LoZ
Measurement of Line/Loop impedance (L-
N, L-L, L-PE) with calculation of prospective
short circuit current (with IMP57 optional
accessory)
1,2,3
Detection of phase rotation and
concordance test with 1-wire method
∆
V%
Measurement of percentage voltage drop on
main lines
Table 1: Characteristics of models