Zhejiang Type Overhead Line Fault Indicator
Quick Details Model Number: CBDL-JDG Brand Name: Chaobo Joint Type: Pressure Spring Type Application: Overhead 6-35KV High Voltage Cable IP Code: IP65 Place of Origin: Zhejiang, China (Mainland) Lead time for sample: Within 5 days ■ Function and Benefit ◆Indicate the fault line and fault point quickly, lessen the blackout area; ◆Shorten troubleshooting time,improving electricity and power supply reliability; ◆Accurately indicate the instant fault, which is conducive to rule out the power supply problems; ◆Providing technical means for find the hidden permanent fault point; ◆Shorten the search time to find the fault point, reduce the labor intensity of line patrol person; ◆Defining the responsibility of the fault area and responsible people; ◆Avoiding traditional multiple switch out,switch on,line patrol to the effects of power equipment. ■Technical Parameters ◆Applicable voltage grade: U≥6-35KV ◆Applicable wire current: I≤1200A ◆Applicable wire diameter: 16mm sq≤D≤240mm sq ◆Action response time: 0.06s≤t≤3s ◆Reset time: 6,12,24,48H (Selectable, Default 24H) ◆Ambient temperature: -35℃ ≤T≤+70℃ ◆Operation times: ≥5000Times ◆Static power loss: ≤10μW ◆Protection class: IP65■ Action principle Short circuit detection principle: According to the phenomenon of short circuit,the current break when short circuit happen, the action on the basis of the protection movement power outages. Used to judge the short circuit fault indicator diagram As line 2# B phase 2,5,8 indicator and line 2# C phase 3,6,9 indicator turn red, but the 11,12 indicator still show white, that judged the point D happen short circuit Used to judge the grounding fault indicator diagram:
As line 2# C phase 3,6,9 indicator turn red,but the 12 indicator still show white, that judged the point D happen grounding fault. Products Type:Test Report: Our products have already passed the test by CMA, CNAS,CE till now, and we also have ability to arrange other relevant testing and factory audit as your requirement. Certificate: Company: FAQ 1.Q: Are you a direct manufacturer and exporter from China? A:Yes, we are. We have our own factory and international sales department. We produce our own products all by ourselves. 2.Q: Where’s your factory located? A: Our factory locates in Yueqing City, Zhejiang Province, China. It takes about 30mins by car from Wenzhou International Airport to our factory. From Shanghai to Wenzhou 45mins by air, from Shanghai to Yueqing 4hours by high-speed rail. Welcome to visit our factory anytime. We will pickup you at airport or railway station. 3.Q: When can I get the price from you? A: Please send us inquiry to us via website or , and you can give us a call to tell us if your needs urgent, we’ll reply you within 24hours.4.Q: How can I get a sample to check your quality? A: We provide less than $50 free samples, upon you pay the courier fee. You can require for samples to check our quality. If we have stock for the models you need, the samples can be sent to you within 3 days through FedEx, UPS, TNT, DHL, etc. 5.Q: How long is the lead time? A: Usually it takes around 3-30days after sample confirmed and deposit received (Depends on order quantity and sales season). If you need the goods urgently, please tell us, and we will try our best to give you priority. 6.Q: What should I provide if I want my own brand packaging or printing? A: Usually you can provide us information either the four ways listed below: 1).Your brand authorizing. 2).sample packaging for us to copy. 3).layout or 3D drawing of the packaging or design. 4).the size of the product to be packed inside.7.Q: How can I pay you? A: For mass production goods, you need to pay 30% deposit before production and 70% balance before shipment. The most common way to pay us is by T/T. L/C, Western Union is also acceptable. 8.Q:Can I check quality of goods before delivery? A:Yes, either you or your company colleagues, or a third party is welcome to our factory to do the inspection before delivery. 9. Q: How the goods are delivered to me? A: For small quantity, we advise to deliver by courier, like FedEx, UPS, DHL, etc. For big quantity, we advise to ship by sea. We can send goods to your assigned Shipping Forwarder(FOB price). Or if you don’t have one, we can quote you CNF or CIF price. 10. Q: What about the warranty A: We promise one year warranty, (non-artificial damage all the products free replacement within one year ) For big project our engineer service abroad.
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