- Contact Person : Ms. Zhao Helen
- Company Name : Ningbo Losun Electronic Science & Technology Co., Ltd.
- Tel : 86-574-88196262
- Fax : 86-574-82817661
- Address : Zhejiang,ningbo,No.5# Changcao Road, Dongqian Lake Tourist Resort
- Country/Region : China
- Zip : 315121
5,10,20,30 pair STUB module
Technical characteristicsCharacteristics of the contact connectionConnector of the distributive wire
Range of the section: | diameter 0,4… 1,2 mm |
Diameter on the isolation: | it is maximal 5 mm |
The current-response characteristics: | 20 A(10 A on each conductor) during not less than 10 min, without the deformation of the module |
Note: if is required resistance to the flow of current from 20 A to 30 A, this is ensured by the application of gas-discharge arresters of different types | |
Insulation resistance |
|
“Dry” atmosphere: | > 10 12 Ohm |
“Moist” atmosphere (standard ASTM Of d618, procedure F): | > 10 12[Om] |
Salt fog: (standard ASTM Of b117) | > 10 10 Ohm |
Immersion beside the water: (15 days before 3% solution Of naCI) | > 10 10 0[m] |
The contact resistance |
|
R of material + R of the contact cross connection + by R of the contact connection of the wires | < 10 m |
Increase in the contact resistance |
|
After climatic testings: | <2,5 m |
After 50 connections - turning offs: | <2,5 m |
Dielectric strength: | >3 kV of direct current during 1 minute |
Mechanical characteristics
Hullthe material of strengthening the block: | Stainless steel |
Heat-shrinkable tubing: | Polyethylene with the adhesive sublayer |
Screw of the connection of the distributive wire: | Special alloy Of zamac, [passivirovannyy], with the paint and varnish coat |
Housing of the unit of the connection of the distributive wire: | Transparent polycarbonate |
Housing: | Polycarbonate, glass-reinforced, resistance to fire “VO” |
Fitted contacts: (before the module of connection) | Tinplated phosphor bronze |
Contacts of the grounding: (before the module of connection) | Alloy Cu - Zn - Ni - Ag |
Contacts of the connection: (before the insertable module) | Tinplated solid bronze |
Sealing material before the lower part: | The epoxy resin |
Sealing material before the upper cable part: | Silicon compound |
Cover of the pair of the distributive wire: | Polycarbonate |
Housing of the insertable module: | Polycarbonate, glass-reinforced, resistance to fire “VO” |
Sealing material of the insertable module: | Gel |
The ring gasket: | Elastomer EPDM |
Cable laying is the distributive wire: | Thermoplastic rubber |
5,10,20,30 pair STUB module