Operating Manual
Arc fa
ult protection ZŁ-4A; (07.2019)
27
Fig. 8 Optical detector dimensions: a) point detector, b) fiber optic loop.
7. List of applied standards
During constructing and producing of the arc protection type ZŁ-4A there have been such
standards applied, which followed provide assumed rules and safety measures. However, it
is possible under the condition that the user will follow the instruction and guidelines for in-
stalling, operating and maintenance of the device.
The arc protection type ZŁ-4A fulfills all the standards specified in respective directives:
low-voltage and electromagnetic compatibility, in accordance with harmonized standards
mentioned below.
PN-EN 60255-27:2014-06
Measuring relays and protection equipment. Part 27: Product
safety requirements, harmonized with LVD directive;
PN-EN 60255-26:2014-01
Measuring relays and protection equipment. Part 26: Electromag-
netic Compatibility Requirements, harmonized with EMC directive.
PN-EN 60255-1:2010E
Measuring relays and protection equipment - Part 1: Common
requirements.
a)
b)
Summary of Contents for ZL-4A
Page 24: ...Operating Manual 24 Arc fault protection ZŁ 4A 07 2019 Fig 5 ZŁ 4A JC dimensions ...
Page 25: ...Operating Manual Arc fault protection ZŁ 4A 07 2019 25 Fig 6 ZŁ 4A JP dimensions ...
Page 26: ...Operating Manual 26 Arc fault protection ZŁ 4A 07 2019 Fig 7 ZŁ 4A JW dimensions ...
Page 61: ...Operating Manual Arc fault protection ZŁ 4A 07 2019 61 Fig 36 Page 2 STATUS using ...