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connection |
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ventilative sleeve pipe |
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continues the sleeve pipe |
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exchanger |
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optical cable connecting tube
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Wire the sub series |
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continues the sleeve pipe |
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optical cable connection box |
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| Home → Product List → wiring/distribution installation:main distrbution frame |
JPX157 Main Distribution Frame |
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Uses： |
- JPX157type Main Distribution Frame is consist of transverse trains and straight trains. It is used in large and medium size telephonexchange as well as in date telecom switching centre.
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Properties： |
- This type of frame meet the standard of YD/T694—1999.
- This type of frame is consist of FA8—V type protector line bank, STO—V type test line bank and FA9—V type protector unit.
- The frame has main waring and train modularity design. According to respective condition, the frame shall be flexible combined to completely use the space and can be easily installed as well as enlarged.
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| □ Main
Technical Indexes： |
- formed contact resistance:≤ 3MΩ
- reed contact resistance: ≤ 3MΩ
- insulation resistance:>1000MΩ：>1000 MΩ
- voltage resistance strength: ≥ 1000V(50HzAC)/1min ,non-puncture , no arc-over
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| □ STO-V type test line bank |
- pan-front operation, high density wire. Outline size (H×W×D) 185×124×98
- left and right threading, front bayonet contact, test, arrangement, maintenance, easily operation
- double bayonets, double contact points, high-performance bayonet contact port with gilt surface. convenient multiplying, good electricity performance, long service life
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| □ FA8-V type protector line bank |
- pan-front operation, high density wire. Outline size (H×W×D) 175×140×124
- left and right threading, outer wire from left, jumper from right, reasonable and convenient wiring
- Convenient operation for front bayonet contact outer wire and jumper, plug protector, arrangement and maintenance
- double bayonets, double contact points, high-performance bayonet contact port with gilt surface. convenient multiplying, good electricity performance, long service life
- Gleam for warning per 10 returns and self-closing signal plug cord is reliable.
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| □ FA9-V type protector unit and accessories |
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