HT G Series - 2 General Description; Foreword

Gx Series
EN - 5
2. GENERAL DESCRIPTION
2.1. FOREWORD
This user manual is referred to the following models MACROEVTEST, MACROTESTG3,
MACROTESTG2, MACROTESTG1, COMBIG2, COMBITEST425, COMBITEST425EV,
SUPERCOMBI, COMBIG2PLUS, MT-300 and COMBIG3. The model MT-300 is the same
of MACROEVTEST. The models COMBITEST425EV and COMBIG2PLUS are the same
of COMBIG2. The model COMBITEST425 is the same of SUPERCOMBI. Unless
otherwise specified, the “instrument” is referred to MACROEVTEST model. The following
Table 1 shows the possible functions
Symbol Measurement description
MACRO
EV TEST
MACROTEST
G3
MACROTEST
G2
MACROTEST
G1
COMBI
G2
COMBI
G3
SUPER
COMBI
RPE
Continuity test of earth,
protective equipotential
conductors and
continuity test as
multimeter function
      
M
Measurement of
insulation resistance (L-
PE and L/N-PE modes)
     
RCD
Test on molded case
RCD (STD) and earth
leakage delay tester
RCDs ( )
    
AUTO
AUTO sequence of
NoTrip , RCD, M
measures
    
LOOP
Measurement of global
earth resistance (No
Trip ) and Line/Loop
impedance (P-N, P-P,
P-PE)
    
EARTH
Measurement of earth
resistance and soil
resistivity with
voltammetric methos
and measurement with
optional clamp
   
SEQ
Detection of phase
rotation with 1-wire and
2-wire method
    
AUX
Measurement of
environmental
parameters
(Temperature,
Humidity, Illuminance of
white and LED light
sources)
    
LEAK.
measurement of
leakage current by
using optional clamp
HT96U
    
∆V%
Measurement of
percentage voltage
drop on main lines
    
PQA
Real time measurement
of main parameters
(powers, harmonics,
power factor/ cos)
      
EVSE
Safety test on electric
car charging system
(EVSE)
  
Table 1: Characteristics of models