Alpitronic hypercharger HYC50 - Overvoltage Protection; Figure 50: Attach Touch Protection

HYC50 - Operation and Installation Guide
Version 2-2
4 HYC50 installation and commissioning
Page 67 of 102
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Finally, attach the touch protection with a screw (1x M4x6).
Notice
Tighten the screw with a torque wrench (2 Nm).
Figure 50: Attach touch protection
4.5. Overvoltage protection
The HYC50 is equipped with a 1+2+3 overvoltage protection (3+1 circuit) as standard so
that it is also suitable for a TT network. This means that the charging station can be installed
in LPZ zone 0
A.
The connection to a suitable grounding system must be guaranteed, taking
into account country-specific legal regulations.