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NINGBO CHEERWE TELECOM&NETWORK EQUIPEMENT INC
China |
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All Products(124) | | |
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1).Main Distribution Frames | | |
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2).Fiber Distribution Frames | | |
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3).Digital Distribution Frames | | |
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4).Fiber Optic Frame Accessories | | |
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5).Intermediate Distribution Frame | | |
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8).Fiber Management Systems | | |
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9).Optical Fiber Cables | | |
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11).Fiber Optic Adapters,Fiber Optic Pigtails,Fiber Optic Attenuators | | |
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12)Wall Plate Frames,RJ45 FacePlates,Keystone Jack FacePlates,Flush Mount FacePlate | | |
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13).Cat5e UTP Cables,Cat6 FTP Cables,Cat5e UTP Stranded Cables | | |
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14).Fiber Optic Splice Trays,Fiber Optic Splice Cassette | | |
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15).GBIC Transceivers,SFP Transceivers,GBIC Transceiver,SFP Transceiver | | |
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16).Fiber Optic Data Communications,DWDM,CWDM,FWDM | | |
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18).USB Adapters Manufacturer,1394 Hubs Adapters,PCI Adapters | | |
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19).DVI Video Cable Manufacturer,China DVI Video Cable | | |
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20).China Computer Adapters,China Gender Changer Manufacturer | | |
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21).VGA Monitor Cable,China VGA Monitor Cable Manufacturer | | |
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22).HDMI Cables,HDMI Cable Manufacturer,China HDMI Cable Manufacturer | | |
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23).Fiber Optic Patch Cord,China fiber optic pathc cable | | | | Share your thoughts |
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| Products Catalog: Krone Style Main Distribution Frames 108A,Main Distribution Frames 1380 Pairs 1400 PAirs,Krone Style MDF Terminal Blocks Frames |
(Product Photo) |
| Origin: | China | | Price: | To Talk About | | Payment Method: | T/T | | Quantity: | 10Pcs | | Pack. & Delivery: | As You Wish | | Specification: | Main distribution frame is applicable by various large-capacity programme controlled switching systems, it is used to connect inside and outside cables, patch cords, to test and protect inner equipments and people's lives. Suitable for large and small-capacity programme controlled telephone exchanges.
1The frame is made of shaped steel , it looks nice in shape and construction; Wiring wall distribution frame;
2Perfect and reliable over-voltage and over-current protection with sound and light alarm, and self resulming fail protection; (With Protector unit)
3Both security block and test block are equipped with dualclip, terminals, when cutover outside lines mat be not disconnected, clipping wires and cutting lines will be finished at the same time, the connecting is quick and reliable.
4The performance of anti-burn: PPT(UL94V-0) or anti-burn ABS(UL94V-0), combustibility achieved GB/T 5169.7-1985 standard
5DC puncture voltage: 190-260V
6Pulse puncture voltage: d800V(1KV/us voltage increasing rate)
7Insulation resistance: (Krone Standard)1000M©between any two separable modules Krone Style
8Normal temperature resistance: d22©³Rd2©over-current protection
9Contact resistance: d3m©
10Contact resistance between reeds: d7m©
11Normal temperature current: I=falling from 500mA to 150mA t 20s
I=falling from 1A to 500mA t 1.3s
I=falling from 2A to 500mA t 0.5s
I=falling from 3A to 500mA t 0.2s
12Sactive time: I=2.5A t 15s(220V/AC)
13resistance to voltage: e1000V(AC)/1min without breakdown or arc
14Clip-on life: 200 times |
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