CN201717624U - Outdoor lightning arrester for AC power supply - Google Patents
Outdoor lightning arrester for AC power supply Download PDFInfo
- Publication number
- CN201717624U CN201717624U CN2009200744073U CN200920074407U CN201717624U CN 201717624 U CN201717624 U CN 201717624U CN 2009200744073 U CN2009200744073 U CN 2009200744073U CN 200920074407 U CN200920074407 U CN 200920074407U CN 201717624 U CN201717624 U CN 201717624U
- Authority
- CN
- China
- Prior art keywords
- power supply
- metal shell
- lightning arrester
- earth connection
- wiring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses an outdoor lightning arrester for an AC (alternating current) power supply. At present, the well-known lightning arrester for the AC power supply has too low waterproof grade, dustproof grade and the like, and can be used only in indoor environment generally. The outdoor lightning arrester for the AC power supply comprises a power supply output terminal, a metal casing, a general grounding wire, an inner grounding wire a, an indoor AC lightning arrester, an inner connecting wire L, an inner connecting wire N, an inner grounding wire b, power input wiring distribution terminals and insulating strips. The outdoor lightning arrester has the beneficial effects that the metal casing with good waterproof performance and dust-proof performance combines with the qualified indoor AC lightning arrester so as to form an outdoor for the AC power supply, the outdoor for the AC power supply can convert type-D overvoltage transient direct current input of 6kV to type-B direct current output protection of 2.5kV, and the lightning protection function can be achieved. The lightning arrester has the advantages of reasonable and compact structure, small size, short inner conducting wires and stable and reliable operation.
Description
Technical field
The utility model relates to a kind of safety utilization of electric power equipment, particularly relates to a kind of lightning protection device structure.
Background technology
At present; known alternating current power supply lightening protector major measure is: isolation, clamper, all methods such as pressure, filtering, shielding, overvoltage and overcurrent protection eliminate lightning overvoltage, overcurrent and Lightning Electromagnetic Pulse in the equipment periphery, reach the purpose of protection various kinds of equipment.Internal limitations because of the device of the discharge of its inside and arc extinguishing makes that the grade of its water proof and dust proof is too low, generally can only be used for indoor environment and use, and the outdoor adverse circumstances that are not useable for rainwater, dust, atmosphere pollution etc. are used.Its input is simultaneously also limited to the mode of connection of output very much.
Summary of the invention
In order to overcome the deficiency of alternating current power supply lightening protector in the prior art; the technical barrier that particularly is applied in outdoor lightning protection device is more outstanding; for this reason; it is the purpose of this utility model place that a kind of outdoor alternating current power supply lightening protector is provided, and the technical solution of the utility model is: utilize the mature technology of indoor alternating current power supply lightening protector to solve the overvoltage of outdoor lightning protection device power circuit, the protection problem of overcurrent in conjunction with improved external metallization shell and lightning protection principle with relevant input, export structure.The technical solution of the utility model is to come specific implementation by following technical measures, a kind of outdoor alternating current power supply lightening protector, it is characterized in that it is made up of power supply out splice going splice, metal shell, total earth connection, inner a earth connection, indoor interchange lightning protection device, inner L wiring, inner N wiring, inner b earth connection, power supply input wires distribution terminal and insulating trip, wherein: described power supply out splice going splice adopts photoelectricity electric connection CT17-3T-02A001 also to connect 340mm to grow 3 core 1.5mm
2Cable; Described metal shell adopts solid reliable metal shell long and narrow interlayer, compact conformation, that the processing of process special surface reaches IP55 water proof and dust proof standard, its overall dimension is: and 150mm height * 110mm is wide * and 110mm is dark, this metal shell not only can be guaranteed the installation of lightning protection electric appliance component, produces huge energy in the time of can also in time dispersing the overvoltage guiding discharge that comes from transient state and any components and parts are damaged: described total earth connection adopts the long 10mm of 60mm
2Earth cable; Described inner a earth connection adopts the long 2.5mm of 120mm
2Earth cable; Described indoor interchange lightning protection device is a core component of the present utility model, employing can be converted into the 4th class overvoltage transient state 6KV direct current input the output of two class direct currents, no afterflow effect, that systematic function is safe and reliable, the qualified indoor interchange lightning protection device with inefficacy deixis of 2.5KV, and model is ZGGF20-260B (1+1); Described inner L wiring is the long 6mm of 240mm
2Earth cable; Described inner N wiring is the long 6mm of 115mm
2Earth cable; Described inner b earth connection is the long 10mm of 210mm
2Earth cable; The model of described power supply input wires distribution terminal is UK10N ﹠amp; USLKG 10N; ATP-UK; Described insulating trip model is ATP-UK.
The correlation between each part, the assembly and the order of installation are: binding post and insulating trip are combined into sub-component, sub-component by inner L wiring, inner N wiring, that inner b earth connection is connected with indoor interchange lightning protection device is firm, and lock with torque spanner; The assembly that above-mentioned six parts are assembled is packed in the metal shell; Simultaneously power supply out splice going splice and metal shell are fused; Then total earth connection is linked to be integral body to indoor interchange lightning protection device and metal shell, guarantees to connect good, connect inner a earth connection at last and lid and metal shell screw lock.
The interface of the input and output of the outdoor alternating current power supply lightening protector of the utility model allows multiple choices, to improve the compatibility of this kind lightning protection device.
The length of each back panel wiring described in the utility model and line footpath are short as far as possible and the Reasonable Parameters of safety, and above this number range, the function of outdoor use alternating current lightning protection device will can not get guaranteeing.
The utility model under normal circumstances (nominal operation voltage: 100-250VAC, frequency: 50-60Hz) lightning protection device is in the isolation off-state, the input variable of live wire and zero line is directly exported.
There is heavy current impact moment in case system is struck by lightning, and indoor interchange lightning protection device moves at short notice, and original lightning protection device closure that disconnects is to derive the heavy current impact energy, and short circuit is fallen output with the protection rear end equipment.The key technical indexes that can realize is as follows:
Live wire-zero line: impulsive discharge electric current 10/350 μ s 20kA (whole system is highly resistant to 10 impacts), the ceiling voltage in the 10 μ s be less than 2000V, behind the 10 μ s less than 650V.
Live wire-protective earthing: impulsive discharge electric current 10/350 μ s 45kA (whole system is highly resistant to 10 impacts), the ceiling voltage in the 10 μ s be less than 2000V, behind the 10 μ s less than 1500V.
The beneficial effects of the utility model are; reach and prevent to enter the IP55 standard for grading skills; metal shell with good water proof and dust proof performance; there be not output of two class direct currents and the inefficacy deixis that the afterflow effect can be converted into the input of the 4th class overvoltage transient state 6kV direct current 2.5kV in conjunction with indoor interchange lightning protection device core component; before the Alternating Current Power Supply unit of outdoor equipment, shield; the lightning-protection system performance is safe and reliable; whole outdoor alternating current power supply lightening protector topology layout is rationally compact; volume is little; internal connecting wire is short; working stability is reliable, installs; attended operation is convenient and practical.Also can compatibility become various inputs, output interface simultaneously.
Description of drawings
Fig. 1 is a major part scheme of installation of the present utility model.
In the drawings: 1, power supply out splice going splice; 2, metal shell; 3, total earth connection; 4, inner a earth connection; 5, indoor interchange lightning protection device; 6, inner L wiring; 7, inner N wiring; 8, inner b earth connection; 9, power supply input wires distribution terminal; 10, insulating trip.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Present embodiment is a kind of outdoor alternating current power supply lightening protector that is applied on the 4401 open-air communication stations, form by power supply out splice going splice 1, metal shell 2, total earth connection 3, inner a earth connection 4, indoor interchange lightning protection device 5, inner L wiring 6, inner N wiring 7, inner b earth connection 8, power supply input wires distribution terminal 9 and insulating trip 10, press the assembling of structure shown in the accompanying drawing, wherein: described power supply out splice going splice 1 adopts photoelectricity electric connection CT17-3T-02A001 and connects the long 3 core 1.5mm of 340mm
2Cable; Described metal shell 2 employings have long and narrow interlayer, compact conformation, handle the solid reliable metal shell that reaches IP55 water proof and dust proof standard through special surface, its overall dimension is: and 150mm height * 110mm is wide * and 110mm is dark, this metal shell not only can be guaranteed the installation of lightning protection electric appliance component, produce huge energy in the time of can also in time dispersing the overvoltage guiding discharge that comes from transient state and any components and parts are damaged, stainless steel 304 materials that the material selection 1.5mm of metal shell 2 is thick, and the seam of all sheet metal processing of welding polishing, the surface treatment that the surface is carried out after the passivation and combination is dusted: described total earth connection 3 adopts the long 10mm of 60mm
2Earth cable; Described inner a earth connection 4 adopts the long 2.5mm of 120mm
2Earth cable; Described indoor interchange lightning protection device 5 is core components of the present utility model, employing can be converted into the 4th class overvoltage transient state 6KV direct current input the output of two class direct currents, no afterflow effect, that systematic function is safe and reliable, the qualified indoor interchange lightning protection device with inefficacy deixis of 2.5KV, and model is ZGGF20-260B (1+1); Described inner L wiring 6 is the long 6mm of 240mm
2Earth cable; Described inner N wiring 7 is the long 6mm of 115mm
2Earth cable; Described inner b earth connection 8 is the long 10mm of 210mm
2Earth cable; The model of described power supply input wires distribution terminal 9 is UK 10N ﹠amp; USLKG 10N; ATP-UK; Described insulating trip 10 models are ATP-UK.
The correlation between each part, the assembly and the order of installation are: binding post 9 is combined into sub-component with insulating trip 10; Sub-component by inner L wiring 6, inner N wiring 7, that inner b earth connection 8 is connected with indoor interchange lightning protection device 5 is firm, and lock with torque spanner; The assembly that above-mentioned six parts are assembled is packed in the metal shell 2; Simultaneously power supply out splice going splice 1 and metal shell 2 are fused; Then total earth connection 3 is linked to be integral body to indoor interchange lightning protection device 5 and metal shell 2, guarantees to connect good; Connect inner a earth connection 4 at last and lid and metal shell 2 are used screw lock.
Present embodiment under normal circumstances (nominal operation voltage: 100-250VAC, frequency: 50-60Hz) lightning protection device is in the isolation off-state, the input variable of live wire and zero line is directly exported.
There is heavy current impact moment in case system is struck by lightning, and indoor interchange lightning protection device moves at short notice, and original lightning protection device closure that disconnects is to derive the heavy current impact energy, and short circuit is fallen output with the protection rear end equipment.The key technical indexes that can realize is as follows:
Live wire-zero line: impulsive discharge electric current 10/350 μ s 20kA (whole system is highly resistant to 10 impacts), the ceiling voltage in the 10 μ s be less than 2000V, behind the 10 μ s less than 650V.
Live wire-protective earthing: impulsive discharge electric current 10/350 μ s 45kA (whole system is highly resistant to 10 impacts), the ceiling voltage in the 10 μ s be less than 2000V, behind the 10 μ s less than 1500V.
Claims (1)
1. outdoor alternating current power supply lightening protector, it is characterized in that it is made up of power supply out splice going splice, metal shell, total earth connection, inner a earth connection, indoor interchange lightning protection device, inner L wiring, inner N wiring, inner b earth connection, power supply input wires distribution terminal and insulating trip, wherein: described power supply out splice going splice adopts photoelectricity electric connection CT17-3T-02A001 also to connect 340mm to grow 3 core 1.5mm
2Cable; Described metal shell adopts solid reliable metal shell long and narrow interlayer, compact conformation, that the processing of process special surface reaches IP55 water proof and dust proof standard, and its overall dimension is: 150mm height * 110mm * 110mm is dark: described total earth connection adopts the long 10mm of 60mm
2Earth cable; Described inner a earth connection adopts the long 2.5mm of 120mm
2Earth cable; Described indoor interchange lightning protection device adopts the output of two class direct currents, no afterflow effect, that systematic function is safe and reliable, the qualified indoor interchange lightning protection device with inefficacy deixis that can be converted into the input of the 4th class overvoltage transient state 6KV direct current 2.5KV, and model is ZGGF20-260B (1+1); Described inner L wiring is the long 6mm of 240mm
2Earth cable; Described inner N wiring is the long 6mm of 115mm
2Earth cable; Described inner b earth connection is the long 10mm of 210mm
2Earth cable; The model of described power supply input wires distribution terminal is UK 10N ﹠amp; USLKG 10N; ATP-UK; Described insulating trip model is ATP-UK; The correlation between each part, the assembly and the order of installation are: binding post and insulating trip are combined into sub-component; Sub-component by inner L wiring, inner N wiring, that inner b earth connection is connected with the AC lightning protection device is firm, and lock with torque spanner; The assembly that above-mentioned six parts are assembled is packed in the metal shell; Power supply out splice going splice and metal shell are fused; Total earth connection is linked to be integral body to indoor interchange lightning protection device and metal shell, guarantees to connect good; Connect inner a earth connection at last and with lid and metal shell screw lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200744073U CN201717624U (en) | 2009-08-18 | 2009-08-18 | Outdoor lightning arrester for AC power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200744073U CN201717624U (en) | 2009-08-18 | 2009-08-18 | Outdoor lightning arrester for AC power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201717624U true CN201717624U (en) | 2011-01-19 |
Family
ID=43463630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200744073U Expired - Lifetime CN201717624U (en) | 2009-08-18 | 2009-08-18 | Outdoor lightning arrester for AC power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201717624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769283A (en) * | 2011-05-06 | 2012-11-07 | 余明友 | Lightning protection device for data transmission cable of remote sensing digital seismograph |
| CN101626155B (en) * | 2009-08-18 | 2012-12-12 | 上海惠亚电子有限公司 | Outdoor alternating current power supply lightening protector |
-
2009
- 2009-08-18 CN CN2009200744073U patent/CN201717624U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101626155B (en) * | 2009-08-18 | 2012-12-12 | 上海惠亚电子有限公司 | Outdoor alternating current power supply lightening protector |
| CN102769283A (en) * | 2011-05-06 | 2012-11-07 | 余明友 | Lightning protection device for data transmission cable of remote sensing digital seismograph |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204068405U (en) | The earth leakage protective DC power-supply system of a kind of band | |
| CN202888523U (en) | Whole shielding metal armored cable connecting plug | |
| CN204012217U (en) | The insulating sleeve of high-tension switch cabinet band Novel shielding structure | |
| CN201717624U (en) | Outdoor lightning arrester for AC power supply | |
| CN206878459U (en) | A kind of electric-power metering comprehensive protection device | |
| CN202949138U (en) | Low-voltage cable branch box | |
| CN204720709U (en) | The wall power sockets of charged system conversion and lightning proof | |
| CN200986975Y (en) | Inner cone insertion type cable tapping box | |
| CN101626155B (en) | Outdoor alternating current power supply lightening protector | |
| CN201985284U (en) | Low-voltage tapping box cable grounding device | |
| CN205070216U (en) | Interim power concealed type block terminal of 380V or 220V | |
| CN212136895U (en) | High-voltage isolation device for cable inlet and outlet wire column of standby ring main unit | |
| CN104953403A (en) | Wall power socket having power system conversion function and provided with lightning protection device and operating method | |
| CN206180389U (en) | Radar distribution extension system | |
| CN202004321U (en) | Side-mounted fixed metal sealing switch device | |
| CN201616628U (en) | Distribution box for construction technology | |
| CN202564798U (en) | Intelligent harmonic and arc extinction switch cabinet | |
| CN2389413Y (en) | Multi-function vacuum circuit breaker on post | |
| CN209881406U (en) | Improved transformer neutral point complete device | |
| CN203326369U (en) | Portable maintenance power box | |
| CN109103776A (en) | A kind of packet type switch cabinet | |
| CN203086043U (en) | Withdrawable high voltage power distribution box | |
| CN204333716U (en) | A kind of miniaturized compact metering handcart | |
| CN203644718U (en) | Plastic-shell circuit breaker having residual-current protection | |
| CN203166311U (en) | Digital cable branch box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110119 Effective date of abandoning: 20090818 |
|
| RGAV | Abandon patent right to avoid regrant |