36 – Pvd3675_Gb_Ey_Septembre_2017
3.2.11. Voltage and current during operating
EY motors present an ATEX/IECEx certification and due to this certificate are subjected
to strict rules regarding their use. One of such rules is the use of a servoamplifier that
meets specific characteristics.These characteristics are valid for an ambient
temperature comprised between -20°C and 40°C. For an ambient temperature
comprised between 40°C and 60°C, a derating of performances has to be applied.
Supply voltage of combined servo
drive [Vrms]
230 V one-phase / three-
phase
Supply Direct Current voltage [Vdc]
Electric frequency of motor [Hz]
Permanent current in one phase I
0
with T° ambient=+40°C
EY310…*
EY430…*
EY630…*
4.7 Maxi
10.2 Maxi
14.5 Maxi
2.5 Maxi
6.6 Maxi
10.3 Maxi
Permanent current in one phase I
0
with T° ambient =+60°C
EY310…*
EY430…*
EY630…*
4.2 Maxi
9.3 Maxi
13.1 Maxi
2.25 Maxi
6 Maxi
8.4 Maxi
Maximum current in one phase [Arms]
EY310…*
EY430…*
EY630…*
17.6 Maxi
39 Maxi
55.2 Maxi
9.4 Maxi
25.1 Maxi
39 Maxi
Maximum permanent power of motor [W]
EY310…*
EY430…*
EY630…*
876 Maxi
1757 Maxi
3304 Maxi
876 Maxi
1628 Maxi
3142 Maxi
Attention:
EY motors must be connected in accordance with the
diagrams given in chapter §4.3.5