ASTM F3283 F3283M-2018 Standard Specification for the Manufacturing of High-Voltage Proximity Alarm to be used for the Detection of Overhead High Voltage Altern.pdf

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1、Designation: F3283/F3283M 18Standard Specification forthe Manufacturing of High-Voltage Proximity Alarm to beused for the Detection of Overhead High Voltage AlternatingCurrent (AC)1This standard is issued under the fixed designation F3283/F3283M; the number immediately following the designation indi

2、cates the yearof original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers non-contact high

3、-voltage prox-imity alarms used to detect high voltage alternating current (ac)on overhead power lines. The high-voltage proximity alarm(HVPA) is limited to the detection of voltage greater than 600V ac at power system frequencies between 50 to 60 Hz.1.2 High-voltage proximity alarms provide audible

4、/visualalerts and may have the ability to limit movement of equip-ment.1.3 The use, installation, and maintenance of these high-voltage proximity alarms are beyond the scope of this specifi-cation. This standard does not purport to address installation, inservice care or use.1.4 This standard demons

5、trates the high voltage proximityalarm (HVPAs) ability to detect an e-field, and not the effectsof various configurations of multiple power lines.1.5 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard. The values stated ineach system are not necessarily

6、 exact equivalents; therefore, toensure conformance with the standard, each system shall beused independently of the other, and values from the twosystems shall not be combined.1.6 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsi

7、bility of the user of this standard to establish appro-priate safety, health, and environmental practices and deter-mine the applicability of regulatory limitations prior to use.Specific warnings are given in 9.1.4 and 10.9.2.1.7 This international standard was developed in accor-dance with internat

8、ionally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Terminology2.1 Definitions:2.1.1 alternating cur

9、rent (ac) voltage, npotential differ-ence in charge between two connected points in which thedirection of current flow alternates.2.1.2 audible alarm indication, naudible alarm that isinitiated when a predetermined threshold is met.2.1.3 configuration, nclosely coupled and non-closelycoupled equipme

10、nt. For example, outriggers or steel treads forclosely coupled equipment, and rubber tires for non-closelycoupled as specified by the HVPA manufacturer. Specificallyexcludes equipment intended to work closer than 10 ft to anoverhead ac power line.2.1.4 direct current (dc) voltage, npotential differe

11、nce incharge between two connected points in which the direction ofcurrent flow does not change.2.1.5 E-field, nelectric force per unit change.2.1.6 equipment, nspecific types of equipment that themanufacturer endorses.2.1.7 function kick out system (optional), nsystem bywhich the equipment operated

12、 is being forcibly shut down bythe high-voltage proximity alarm, also known as auto-shutdown.2.1.8 high voltage, nany measured voltage higher than600 V ac.2.1.9 high voltage proximity alarm, ndevice that providesa warning of general proximity to a power line also referred toas HVPA for proximity war

13、ning device.2.1.10 information screen, npanel area, in which images,data, or both, are displayed to the operator.2.1.11 limitation, nthreshold, parameters on both at whichthe high-voltage proximity alarm will not reliably functionabove or below, or both.2.1.12 operational check, nphysical verificati

14、on of com-ponents to be used in conjunction with a self-test function.2.1.13 performance test, nspecific to type of equipmentendorsed by the manufacturer and should follow appropriatemanual instructions.1This specification is under the jurisdiction of ASTM Committee F18 onElectrical Protective Equip

15、ment for Workers and is the direct responsibility ofSubcommittee F18.35 on Tools determine ifthe high voltage proximity alarm is able to return to normaloperation.10.10.4 Repeat 10.10.2 and 10.10.3 for second iteration.10.10.5 Determine if the high voltage proximity alarmpasses the saturation test a

16、nd record the result in Table 3.10.11 Verifying the Possible Shadowing Effect from BoomApparatus:10.11.1 Set up the apparatus with the following conditions:10.11.1.1 Use the 5 ft boom apparatus.10.11.1.2 Overhead power line located at 5 ft height on testelectrical posts.10.11.1.3 Position the boom a

17、pparatus at the mid-spanbetween post No. 1 and 2, and the test distance away from theoverhead power line using the test distance guide as describedpreviously. The test distance guide will be removed afterlocating the boom apparatus.10.11.1.4 With the boom apparatus in closely coupledconfiguration sh

18、own in 8.4.10.11.1.5 With the proximity alarm positioned in position 1(see Fig. 20).10.11.2 Ensure all personnel are cleared from the overheadpower lines and apparatus, turn on the high voltage proximityalarm, and energize the overhead power line.10.11.3 Determine if the high voltage proximity alarm

19、passes for position 1. De-energize the overhead power line andrecord the results in Table 3.10.11.4 Repeat 10.11.2 to 10.11.3 for the other three posi-tions shown in Fig. 20.10.12 Verifying Effects of Variable Boom and AntennaLength:10.12.1 Repeat 10.11.2 to 10.11.4 with 10 ft boom apparatusand at 1

20、0 ft overhead power line height.10.13 Typical Operating Test Scenario:10.13.1 Set up the apparatus with the following conditions:10.13.1.1 Use the 5 ft boom apparatus.FIG. 14 Construction of Insulated Power Line ApparatusFIG. 15 Dimensions of Boom ApparatusF3283/F3283M 18910.13.1.2 Overhead power li

21、ne located at 10 ft height on testelectrical posts.10.13.1.3 Position the boom apparatus between the midspan between post No. 1 and 2, and the test distance away fromthe overhead power line using the test distance guide asdescribed previously. The test distance guide will be removedafter locating th

22、e boom apparatus.10.13.1.4 With the boom apparatus in closely coupledconfiguration shown in 8.4.10.13.1.5 With the proximity alarm positioned in the manu-facturers typical installation.10.13.2 Ensure all personnel are cleared from the overheadpower lines and apparatus. Turn on the high voltage proxi

23、mityalarm, and energize the overhead power line.10.13.3 Determine if the high voltage proximity alarmpasses. De-energize the overhead power line and record theresults in Table 3.FIG. 16 General Test LayoutFIG. 17 Typical installation to Boom and Installation to Boom ApparatusFIG. 18 Layout for Satur

24、ation TestF3283/F3283M 181010.13.4 Repeat 10.13.2 through 10.13.3 with the boomapparatus in non-closely coupled configuration shown in 8.4.10.13.5 Repeat 10.13.2 through 10.13.4 with the followingconditions:10.13.5.1 Use the 10 ft boom apparatus.10.13.5.2 Overhead power line located at 5 ft height o

25、n testelectrical posts.10.13.5.3 Position the boom apparatus at the mid spanbetween post 1 and 2, and the test distance away from theoverhead power line using the test distance guide as describedpreviously. The test distance guide will be removed afterlocating the boom apparatus.10.13.5.4 With the b

26、oom apparatus in closely coupledconfiguration shown in 8.4.10.13.5.5 With the proximity alarm sensor configured/positioned in the manufacturers typical installation.10.13.6 Repeat 10.13.2 through 10.13.3 with the followingconditions:10.13.6.1 Use the 10 ft boom apparatus.10.13.6.2 Overhead power lin

27、e located at 10 ft height on testelectrical posts.10.13.6.3 Position the boom apparatus at the mid spanbetween post 1 and 2, and the test distance away from theoverhead power line using the test distance guide as describedpreviously to reference point on the boom apparatus. The testdistance guide wi

28、ll be removed after locating the boomapparatus.10.13.6.4 With the boom apparatus in closely coupledconfiguration shown in 8.4.10.13.6.5 With the proximity alarm positioned in the manu-facturers typical installation.10.14 Possible Operating Test Scenario:10.14.1 Repeat 10.13.2 through 10.13.4 with th

29、e followingconditions:10.14.1.1 Use the 5 ft boom apparatus.10.14.1.2 Overhead power line located at 10 ft height on testelectrical posts.10.14.1.3 Position the boom apparatus perpendicular to postNo. 2 and the test distance away from the overhead power lineusing the test distance guide as described

30、 previously. The testdistance guide will be removed after locating the boomapparatus.10.14.1.4 With the boom apparatus in closely coupledconfiguration shown in 8.4.10.14.1.5 With the proximity alarm positioned in the manu-facturers typical installation.10.14.2 Repeat 10.13.2 through 10.13.4 with the

31、 followingconditions:10.14.2.1 Use the 10 ft boom apparatus.10.14.2.2 Overhead power line located at 5 ft height on testelectrical posts.10.14.2.3 Position the boom apparatus perpendicular to postNo. 2 and the test distance away from the overhead power lineusing the test distance guide as described

32、previously. The testdistance guide will be removed after locating the boomapparatus.10.14.2.4 With the boom apparatus in closely coupledconfiguration shown in 8.4.10.14.2.5 With the proximity alarm positioned in the manu-facturers typical installation.10.14.3 Repeat 10.13.2 through 10.13.4 with the

33、followingconditions:10.14.3.1 Use the 10 ft boom apparatus.10.14.3.2 Overhead power line located at 10 ft height on testelectrical posts.10.14.3.3 Position the boom apparatus perpendicular to post2 and the test distance away from the overhead power lineFIG. 19 Layout for Testing Shadowing EffectFIG.

34、 20 Proximity Alarm Installation Positions for Boom Appara-tusF3283/F3283M 1811using the test distance guide as described previously. The testdistance guide will be removed after locating the boomapparatus.10.14.3.4 With the boom apparatus in closely coupledconfiguration shown in 8.4.10.14.3.5 With

35、the proximity alarm positioned in the manu-facturers typical installation.10.15 Standard Electrical Equipment Testing:10.15.1 Temperature RangeThe high voltage proximityalarm shall operate correctly in the temperature range of theclimatic category according to Table 2. The high voltageproximity alar

36、m shall be subjected to the maximum andminimum temperature extremes for 24 h and subjected to10.13.1 to 10.13.3 within 15 min.10.15.2 HumidityThe proximity alarm is to be exposed toa minimum of 96 % humidity for 24 h within the temperaturerange of 25 to 30C. The high voltage proximity alarm isconsid

37、ered to have passed if it meets the same criteria asoutlined in 10.13.1 to 10.13.3.10.15.3 Wet TestProximity alarm shall be wetted by spray-ing with water from a spray bottle until the surface beadingbegins to run. Do not allow the beading water to form acontinuous line. The unit is then subjected t

38、o and shall pass thevoltage test in 10.13.1 to 10.13.3.10.15.4 Battery Life TestHigh voltage proximity alarmsthat use a battery shall be equipped with a fully charged batteryand subjected to 24 h of continuous operation in a non-alarmstate. After this test, the unit shall perform and pass the testou

39、tlined in 10.13.1 to 10.13.3.10.15.5 Response TimeThe test voltage applied shall besubject to the conditions of 10.13.1 to 10.13.3. The test voltageshall be energized and de-energized five times The timesequence between these periods should vary and each shall beat least 3 s long in duration. The te

40、st is considered passed if allresponse times are shorter than 3 s.10.15.6 Acceptable Audible IndicationVerify decibel out-put meets the manufacturers specification at time of test.10.15.6.1 The high voltage proximity alarm shall bemounted so that the sound axis is parallel to the ground at least1.5

41、m 5.0 ft off any sound reflecting surface. The test shall beperformed by subjecting the unit to the conditions of 10.13.1 to10.13.3.10.15.6.2 The sound intensity shall be measured at2m7ft intervals at +15 % degrees off center.10.15.6.3 The high voltage proximity alarm is consideredpassed if the audi

42、ble thresholds of 77 dBA for high voltageproximity alarms of intermittent sound and 80 dBA fro highvoltage proximity alarms of continuous sound are met.10.15.7 Acceptable Visual IndicationThe visual testshould be conducted in an environment with ambient lightconditions ranging from 1000 10 000 lux.N

43、OTE 4The manufacturer has the right to ask for sections to be testedoutdoors to reduce degradation caused by the ceiling structure of thebuilding acting as a ground plane.11. Observation Results11.1 See Table 3.12. Precision and Bias12.1 Each testing agency has the responsibility of judgingthe accep

44、tability of its own results. The precision of the resultsis a function of procedures and facilities used as well ascompliance to the recommended industry state-of-the-art prac-tices. Reproducible analysis determination by different userscan be achieved only with identical facilities and trainedconsc

45、ientious personnel.12.2 The control variable being tested would be the lineelevation, proximity alarm elevation, E-field deflection fromsurrounding metal, and E-field deflection due to ground.13. Rejection13.1 Devices that fail to conform to the requirements of thisspecification may be rejected. Rej

46、ection should be promptlyreported in writing to the producer or supplier. In case ofdissatisfaction with the rejection, the producer or supplier maymake a request for another approval.14. Certification14.1 The producer shall be furnished certification thatsamples representing each lot have been test

47、ed or inspected asFIG. 21 Layout for Testing Typical Operating ScenarioTABLE 2 Temperature RangeTemperatureC F20 to +55 4 to +131F3283/F3283M 1812directed in this specification and the requirements have beenmet. When specified, a report of the test results shall befurnished.15. Package Marking15.1 L

48、abeling:15.1.1 Whenever practical, instructions for use and testingshall be printed on a permanent-type label and attached to theunit or displayed via an information screen.15.1.2 Voltage range, manufacturer name website, modelnumber, unique serial number, and a general statement regard-ing any use

49、precautions or limitations shall be permanentlymarked on each unit or displayed via an information screen.16. Keywords16.1 current; high voltage proximity alarm (HPVA); power;proximity alarm; voltageTABLE 3 Observation ResultsF3283/F3283M 1813ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are ent