Fuse-Switch Disconnector Hr17b-250 3p with Fuse Apply to Standard IEC60947-3

Application
HR17B series fuse-switch disconnector,is applied to circuit of rated current 40A to 630A.It has 2P,3P and 4P.And it can operate with load.It has 2P,3P,4P.And It canbe installed by hunging on the busbar, can also be installed on the fixed board.And it provides the upper and lower terminals for input and output,with a knife edge introduction and arc extinguishing device.And shell cover has the sealed detect hole which install signal switch,detect switch inside.And it can be used as knife switch by equiping fuse monitor.
This product conforms to standard of IEC60947-3,GB14048.3.
Normal operational conditions and installation conditions
3.1 Temperater: no higher than +40ºC,and no lower than -5ºC,and the day average temperature no higher than +35ºC.
3.2 Altitude: no higher than 2000m
3.3 The relative humidity: no more than 50%,when temperature is +40ºC.The product can withstand higher humidity under lower temperature,for instance,when it at +20ºC,the production can withstand 90% relative humidity.
The condensation that happened because of temperature changes should be taken care.
And Installation location should have no exploresion danger, and no gas and conductive dust which can cause corrosion and insulation damage.
3.4 Class of pollution: 3 Calss
3.6 Installation type:III, IV.
For more details and information, please contact us.
Main technical parameterModel No.HR17B-40HR17B-63HR17B-160HR17B-250HR17B-400HR17B-630Rated insulation voltage Ui690V690V690V690V690V690VRated operate voltage Ue400V400V400V400V400V400VRated operate current Ie40A63A160A250A400A630ARated short-circuit making capacity400A630A1600A2500A4000A6300ARated ultimate short-circuit current Inc50kA50kA50kA50kA50kA50kAUse typeAC-23BAC-23BAC-23BAC-23BAC-23BAC-23BFuse(match)RT14-40
(14 x 51)RT14-63
(22 x 58)NT00-160NT1-250NT2-400NT3-630
FAQ- DHECN1.Question: Are you a manufactureror trading company ?
Answer: We are a specical manufacturerwith import & export license, which established in 1998, it is aprofessional manufacturer in designing, producing and sellingisolation switch, switching power supply, current transformer, voltage transformer, and other electrical products.
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Answer :Good product, good price, and good service.
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Management concept: Pursuing excellent quality, creating first-rate services3. Question : Where is your factory located ? How can I visit there ?
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Answer: Yes, we have the ability to do OEM /ODM to meet yourrequirements.
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