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| Product Name: |
Protector
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| Supply Ability: |
no limited |
| Related proudcts |
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| Specifications |
Protection Unit |
| Price Term: |
FOB |
| Port of loading: |
Shenzhen |
| Minimum Order |
no |
| Unit Price: |
T/T or L/C |
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Using the polymer (or ceramic) PTC, and semiconductor (or gas) discharge diode, with the function of over-voltage and over current protection. Fail-safe and over-voltage alarm. It can guarantee the safety of people and equipment.
Specification
A&©|12289;Insulation resistance &©|8805;1000M&©|937;, and insulation resistance after high temperature, low temperature, change of temperature and moistening and heating &©|8805;1000M&©|937;
B&©|12289;Di-electric strength: 1000V(45&©|65374;60Hz) 1 minute, no over-***rk and no flying arc
C&©|12289;Contact resistance between protector and subscriber line module&©|8804;3m&©|937;, the increment resistance after the tests of high temperature, low temperature, change of temperature, and moistening and heating&©|8804;2m&©|937;
D&©|12289;Red light alarm signal from the LED when any trouble occurred
Over-voltage protection
A&©|12289;Direct current ***rk-over voltage: Udc=230V
B&©|12289;Impulse ***rk-over voltage Umax&©|8804;800V(1000V/&©|956;s)
Over current protection
A&©|12289;Resistance at normal temperature: &©|8804;22&©|937;, the resistance
B&©|12289;No operation current: 100mA, I hour without operation
C&©|12289;Fail-safe feature: the line a or line b in the discharge circuit will connect with ground within 12s, when the current in the gas discharge
D&©|12289;The other parameters are all coincide with YD/T694-1999
E&©|12289;Current restriction character: look at the right chart |
| Company: |
Zhongxing Xindi Telecom Equipment Ltd
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| Contact: |
Ms. Chan Amanda |
| Address: |
Building 15, Guangqian First Industrial Zone, Longzhu 3rd Road, Xili, Nanshan District |
| Postcode: |
518055 |
| Tel: |
+86-755-26759633-8080 |
| Fax: |
+86-755-26759533 |
| E-mail: |
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