Chapter 1 Safety Instructions/Risks
1-3-5
1.3.2 Caution for Machinery Directive (Functional Safety)
1.3.3 Note of European Directive (CE)
This product complies with the requirements of IEC 60364-4-41:2005/AMD1: 2017: Clause
411 "Protective measure: automatic disconnection of supply", since it complies with the
requirements of IEC61800-5-1:2007+AMD1:2016:Clause 4.3.9.
In order to comply with above mentioned requirements, installation must be in line with the
conditions in "1.3 Compliance to European Directive (CE) " and "1.4 Compliance to UL
Standards".
Regarding IEC61800-5-1:Clause 5.2.3.6.3.3 "Short-circuit between phase terminals of power
output and protective earth", circuitry in compliance test is as described as "Figure 13 –
Example of short-circuit test between CDM/BDM d.c. link power output and protective earth"
and "Class J 30A Non time delay fuse" is used as "OCPD" in "Fault loop".
● When using STO (Safe Torque Off) function, please be sure to read the "Safety
function Guide" of separate!
WJ-C1 conforms to STO (Safe Torque Off) defined in Functional Safety IEC
61800-5-2. When using the STO function, refer to "Safety Function Guide
(NT3612*X)". Please contact your supplier or local Hitachi inverter sales office
to download the guide.
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