-
- Trade Leads
- Trade Services
- B2B Directories
- Trade Connections
- Misc
- Contact Us
A free import export trade leads B2B marketplace since 1996 for manufacturers, suppliers, exporters, importers, buyers, sellers, wholesalers, freight forwarders, shippers, trade shows, exhibits, and export management.
Hello visitor from
USA - 128 visiting from 121 USA 
2 Belgium 
1 UK 
1 Australia 
1 Canada 
1 Germany 
1 Hong Kong
Hello visitor from
USA - 128 visiting from 121 USA 2 Belgium 1 UK 1 Australia 1 Canada 1 Germany 1 Hong Kong
Main Distribution Frame
Posted at: Offers to Sell and Export | Posted on: Thursday 11 September 2008 8:14 am | Poster last visit: Friday 2 September 2011 |
Product Description:
Capacity: 1200pair to 6000pair
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.
Ambient conditions:
Temperature: +5~+40℃
RH: <85% (+30℃)
Atmospheric pressure: 70~106 kPa
Electrical performance:
(1) Insulation resistance: ≥1000MΩ
(2) Dielectric strength: 1000V/1min without breakdown or arcing
(3) Contact resistance between reeds: ≤7 mΩ; increment of contact resistance after high/low temperature, temperature change and humid heat tests: ≤3mΩ
(4) Contact resistance of termination: ≤3mΩ; increment of contact resistance after high/low temperature, temperature change and humid heat tests: ≤2mΩ
(5) Airtightness: the uncorroded area accounts for more than 50% of the total area
(6) Contact pressure between reeds of the protector and those of protection block: >5N
(7) Pull-out force: >25N
Applicable conducting wires:
Single-strand plastic conducting wires with the core diameter of 0.4 ~0.60mm and the maximum outside diameter of no more than 1.4mm (including the insulating layer)
Plug-pull life: more than 200 times
Fire-retardant performance of plastic parts:
All plastic parts shall be fire retardant with the fire-retardant performance meeting the requirements as stated in YD/T 694-1999, “Main Distribution Frame”
Company Contact:
Contact Name: Sales
Company Name: Qingdao Powtech Electronics Co., Ltd.
Email:
Tel: +86-532-88721735
Fax: +86-532-88721733
Street Address: No.177 Zhuzhou Road
(huite Industrial Park), High-tech
Park, Qingdao, China
Website: https://www.powtech-cn.com
Member name: PowtechElectronics
Country:
China
Member Since: 11 September 2008
Total Leads: 12 PowtechElectronics Import Export Business Leads
Business focus: Adss Accessories, Inverters, Ups, Main Distribution Frame, Cross Connect Cabinet, Stg2000 Module
Chat:
Verify: Safe Import Export Tips
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.
Ambient conditions:
Temperature: +5~+40℃
RH: <85% (+30℃)
Atmospheric pressure: 70~106 kPa
Electrical performance:
(1) Insulation resistance: ≥1000MΩ
(2) Dielectric strength: 1000V/1min without breakdown or arcing
(3) Contact resistance between reeds: ≤7 mΩ; increment of contact resistance after high/low temperature, temperature change and humid heat tests: ≤3mΩ
(4) Contact resistance of termination: ≤3mΩ; increment of contact resistance after high/low temperature, temperature change and humid heat tests: ≤2mΩ
(5) Airtightness: the uncorroded area accounts for more than 50% of the total area
(6) Contact pressure between reeds of the protector and those of protection block: >5N
(7) Pull-out force: >25N
Applicable conducting wires:
Single-strand plastic conducting wires with the core diameter of 0.4 ~0.60mm and the maximum outside diameter of no more than 1.4mm (including the insulating layer)
Plug-pull life: more than 200 times
Fire-retardant performance of plastic parts:
All plastic parts shall be fire retardant with the fire-retardant performance meeting the requirements as stated in YD/T 694-1999, “Main Distribution Frame”
Company Contact:
Contact Name: Sales
Company Name: Qingdao Powtech Electronics Co., Ltd.
Email:
Tel: +86-532-88721735
Fax: +86-532-88721733
Street Address: No.177 Zhuzhou Road
(huite Industrial Park), High-tech
Park, Qingdao, China
Website: https://www.powtech-cn.com
Member name: PowtechElectronics
Country:
ChinaMember Since: 11 September 2008
Total Leads: 12 PowtechElectronics Import Export Business Leads
Business focus: Adss Accessories, Inverters, Ups, Main Distribution Frame, Cross Connect Cabinet, Stg2000 Module
Chat:
Verify: Safe Import Export Tips
Similar Suppliers And Manufacturers Import Export Trade Leads
Xl-21 Low Voltage Power Distribution Cabinet - By bokrelec - On Tuesday 19 September 2023 7:41 am: distribution cabinet
product description
xl-21 low-voltage power distribution cabinet is a new type of domestically designed components for bokr ele....
Tr90 Frame - By IUEyewear - On Tuesday 8 November 2022 8:05 am: frames – classic polygon frame is a great choice to create your style these lightweight tr90 black spectacle frame come with and comfortable nose pad....
Tr Frame Eyewear - By IUEyewear - On Tuesday 8 November 2022 7:57 am: frames are made of tr90 and it is safety lightweight wear-resistance and toughness
you can hardly feel them on your face it is also unbreakable ....
Eyeglasses Frame Custom - By IUEyewear - On Friday 18 November 2022 6:35 am: frame is very durable
moldel iu-w21005
size 53-17-145
frame material metal
frame shape aviator
oem serivce customi....
Optical Frame Custom - By IUEyewear - On Friday 18 November 2022 6:37 am: frames are made by metal it has four colors shiny silver with semi-matte black shiny silver
with semi-matte dark blue shiny gold with semi-matte ....
Eyewear Frame Custom - By IUEyewear - On Friday 18 November 2022 6:46 am: eyewear frame custom
the high quality spectacle frames shape is rectangle and has four colors they are very retro and fashionable
this model suits for men if you li....
Metal Frame Glasses - By IUEyewear - On Thursday 10 November 2022 1:44 am: frame eyeglasses are more fashionable than ever giving you elegance distinction and attractiveness
aviator frame is characterized by an elegant d....
Metal Chasma Frame - By IUEyewear - On Thursday 10 November 2022 1:54 am: metal chasma frame
this men s dilver glasses frames feature a spring hinge which keeps its initial balance and adjustment thereby avoiding the need for subsequent ad.... Import Export Startup Stories
Share Your Story & Get Listed at StartImportExport.com- Shenzhen Kingood Electronics Co Ltd: Len Lee Of Kingood Electronics, An Electronics Sourcing Company From China
- GHC Movers And Packers: Stephen Smith Of GHC Movers and Packers From the Bahamas
TradersCity.com shall not be held liable for any user posted/submitted content including but not limited to trade leads, profiles, images, and any other data. TradersCity.com does not and did not verify any of users posted/submitted data nor is implicitly or explicitly recommending these business offers. TradersCity does not verify truthfulness, accuracy, completeness, nor legality of any businesses, services, and leads posted here. TradersCity does not represent Sellers or Buyers in any transaction between users of the website and is unable to make any opinion in regard to their performance in any transaction. TradersCity neither guarantees nor undertakes in any dispute between sellers and buyers. Protect your business from fraud by trading safely