HT EASYTEST - General Description; Foreword

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 EQUITEST
✓
✓
M
Measurement of insulation resistance (L-PE
L-N, N-PE modes)
✓
✓
RCD
Test on molded case RCD (STD) AC, A/F,
B/B+ and DD General and Selective up to
1000mA
✓ (A/F, AC, DD)
✓ (A/F, AC, B/B+, DD)
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
✓
✓
ΔV%
Measurement of percentage voltage drop on
main lines
✓
✓
Table 1: Characteristics of models