main distribution frame - cheap main distribution frame and main distribution frame manufacturer from china by item 30234026.

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Chaoqian Communication Devices Co., Ltd

The north No. 29 of Jing Er Road of Zhengzhou Saling hot line0371-69123066 ?????????0371-69123088

0371-69123066, 13503457680, 450008

main distribution frame


company	Chaoqian Communication Devices Co., Ltd
Categories	LED Displays
Update	2010-07-29
Original Region	China
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main distribution frame

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.
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.
Main Technical Indexes
formed contact resistance: 3M reed contact resistance: 3M insulation resistance:>1000M >1000 M voltage resistance strength: 1000V(50HzAC)/1min ,non-puncture , no arc-over
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
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.
FA9-V type protector unit and accessories

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