4.5. series housing with four
construction sizes.3.4 Harr HPR housings for screening attenuation harsh
enviroments
The HPR series was developed specifically for harsh environments, such as
on the outside railway vehicles.2 and 3.
For versions and dimensions, refer 3.
. The panel-mount dimensions and fixing holes correspond
with standard Han® housings. IEC 1196-1 1995 (Line Injection)
300k 10M 100M 10
Frequency [Hz]
3.6. The housings
are chrome- and powder-coated; the contact surfaces not have an
insulating coating.Hoods and Housings 61
Properties
• Same dimensions standard housings the Han® series
• Panel cut-out same for Han® standard housings
• Conductive surface finish
• IP65 with O-ring seal
• Housing locking: Han-Easy-Lock® system
Han (EMC) housing
Screening attenuation measurement acc. There are two advantages relocating the
fixing holes inside the bulkhead mounted housing:
- the mounting space considerably enlarged
- the seal encloses the fastening holes
The elaborate surface finish particularly worth mentioning.4
