Name of directive Number/Description
EMC Directive (2014/30/EU) EN 50011
EN 61000-6-3
EN 61800-3
Low Voltage Directive (2014/35/EC) EN 50178
EN 61800-5-1
Table 26: Safety Standards
Name of standard Number/description
Safety of Machinery EN ISO 13849-1
IEC 62061
IEC 60204-1
Functional Safety IEC 61508-1 to -7
IEC 61800-5-2
IEC 61784-3
Table 27: Safety Function
IEC 61800-5-2 IEC 60204-1
Safe Torque Off (STO) Stop Category 0
N O T I C E
The data in table 28 is valid for VLT® Safety Option MCB 152 only and does not include the STO of the drive in use. The user is
responsible for calculating the total safety metrics/values of the system.
Table 28: Safety Performance
Name of performance Type/description
Safety Integrity Level SIL 2
SIL CL2
HFT (IEC 61508) Hardware Fault Tolerance = 1
Subsystem classification Type B
Probability of dangerous failure per hour PFH: 1,52 e-8
Probability of dangerous failure on demand PFD: 1,33 e-3
Category Cat 3
Performance level PL d (cat 3)
Specifications
Installation Guide | VLT®Safety Option MCB 152
AN327351953089en-000101 / 130R0578
74 | Danfoss A/S © 2020.02
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