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Telecommunications Business Directory << Communication Cables << Main Distribution Frame (MDF)

Main Distribution Frame (MDF)

Main Distribution Frame (MDF)
Brief introduction:
1) The HPX67 main distribution frame (MDF), a double-sided frame, consists of
vertical side (line side), horizontal side (exchange side), alarming system
and the frame itself, with optional stepladders
2) The vertical side can be equipped with FT203 protection connection blocks
(100 pairs), FA906 protectors as well as alarm system
3) The horizontal side can be equipped with FT206 test connection blocks
(100 pairs)
Features:
1) Complete I. D. C. type MDF
2) Sound and reliable protection against over voltage and over current
3) Unique FS Fail-Safe protection and self-recovery protector
4) Modular design, easy installation, quick wiring, convenient maintenance
5) The application of PC material greatly improves module's strength and
anti-aging capability
6) Up to four grades of audio/visual alarms are provided
7) Preferable capacity: 1,200, 3,000, 4,000, 5,000 and 6,000 pairs are
optional
8) Besides, due to its modular design, any capacity can be reached at your
preference
Technical specifications:
1) Insulation resistance: ?1,000M&mega;
2) Dielectric strength: ?1,000V (AC voltage, 50Hz for 1 minute), no
spark-over and no flying arc
3) Contact resistance between conductor and reed: ?3mohm
4) Contact resistance between reeds: ?7M&mega;
5) Conductor diameter range: 0.4 - 0.8mm
6) Pulling strength: ?25N

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