6 Ecosine® active Harmonic Filters – Maintenance Manual for FN35xx Cabinet
3 Environmental Conditions / Exclusion of warranty
This document classifies groups of environmental parameters and their severities to which
ecosine active harmonic filters are subjected when mounted for stationary use at weather
protected locations under use conditions, including periods of erection work, down time,
maintenance and repair. The lifetime of electronic equipment is depending on the
environmental conditions they are exposed to. Especially in harsh environments lifetime is
reduced due to the corrosiveness of the atmospheric environment. Generally corrosion in
micro or power electronics depends on several variants such as the package type, materials
involved, assembly processes, moisture, inorganic and organic contaminants, atmospheric
pollutants, temperature, thermal stress and electrical bias. To increase the lifetime Schaffner
provides all ecosine active filters with the ability to work within pollution degree 2 (PD2) and
does use coated PCB’s according to IEC61721-3-3. Schaffner standard PCB construction
complies with class 3C2. Please carefully read the provided information and check if your
application fulfills the required specifications as Schaffner expressly points out that the
manufacturer's warranty shall lapse with immediate effect if ecosine active sync harmonic
filters are transported, stored, installed or operated outside their published specifications.
Important
Ecosine active sync harmonic filters (AHF) listed below are IP20
or IP54 devices to be installed in an environment in compliance
with the requirements named in this document.
All AHF must be installed in a clean, dry location, e.g. in
sufficiently ventilated or air-conditioned electric cabinets or closed
electric rooms. Contaminants such as oils, liquids, corrosive
vapors, abrasive debris, dust and aggressive gases must be kept
out of the filter enclosure.
WARNING: Conductive dust may cause damage to ecosine
active sync harmonic filters. Ensure that installation site of
ecosine active sync is free of conductive dust.
Products
FN3540/41 series, 3/4-wire filters, models 60A
FN3545 series, 3/4-wire filters, models 60…300A
Overvoltage class
(EN50178)
Ecosine active sync are designed according to EN 50178
overvoltage class III
Storage environmental
specifications
(IEC 60721-3-1, EN50178)
Climate conditions for storage class 1K3:
• Temperature range: -25°C to +55°C
• Relative humidity: < 95%, no condensation
• Atmospheric pressure: 70KPa to 106KPa
Transportation
environmental
specifications
(IEC 60721-3-2, EN50178)
Climate conditions for transport class 2K3:
• Temperature range: -25°C to +70°C
• Relative humidity: < 95%, no condensation
• Atmospheric pressure: 70KPa to 106KPa