Specifications, Uropean directives, Afety – Amprobe FLEX3 Current-Transducer User Manual
Page 9: Tandards, Lectrical features, Easuring head mechanical features, Nvironment, Amprobe

AMPROBE
FLEX3
7
7. SPECIFICATIONS
7.1.
European directives
This instrument has been designed in compliance with the EMC standards in force and its
compatibility has been tested for EN50081-1 (class B) and EN50082-2.
This instrument complies with the prescriptions of the European directive on low voltage
73/23/CEE (LVD) and EMC directive 89/336/EEC, amended by 93/68/EEC.
7.2.
Safety Standards
Standard:
EN61010-1, EN61010-2-032
Insulation:
Double insulation
Pollution:
2
Working category:
CAT III, 1000 V AC
RMS
Phase - Earth
7.3.
Electrical features
Current Range:
3000A AC
RMS
Output Sensitivity (on 10k
):
39.1uV/A
Accuracy (at +25°C):
1.5% of reading (45 - 65Hz)
Frequency Range:
from 10 Hz to 5kHz (-3dB)
Phase Error:
< ± 1° (Output on 10k
2mV, 45 - 65 Hz)
< ± 3° (Output on 10k
< 2mV, 45 - 65 Hz)
Position Sensitivity:
2 % of range conductor close to coil
4 % of range close to coil fastener
7.4.
Measuring head mechanical features
Length of transducer:
0.60m
Maximum conductor diameter:
approx. 7" (180 mm)
Bend radius:
38mm
Output Connection:
approx. 2.0m cable with 3 way connector
Weight:
215 g
7.5.
Environment
Operating Temperature:
from -20°C to +60°C
Storage Temperature:
from -40°C to +80°C
Operating and storage humidity:
from R
H
15 % to R
H
85 %