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 parameter
| Model No. | HR17B-40 | HR17B-63 | HR17B-160 | HR17B-250 | HR17B-400 | HR17B-630 |
| Rated insulation voltage Ui | 690V | 690V | 690V | 690V | 690V | 690V |
| Rated operate voltage Ue | 400V | 400V | 400V | 400V | 400V | 400V |
| Rated operate current Ie | 40A | 63A | 160A | 250A | 400A | 630A |
| Rated short-circuit making capacity | 400A | 630A | 1600A | 2500A | 4000A | 6300A |
| Rated ultimate short-circuit current Inc | 50kA | 50kA | 50kA | 50kA | 50kA | 50kA |
| Use type | AC-23B | AC-23B | AC-23B | AC-23B | AC-23B | AC-23B |
| Fuse(match) | RT14-40 (14 x 51) |
RT14-63 (22 x 58) |
NT00-160 | NT1-250 | NT2-400 | NT3-630 |
FAQÂ - DHECNÂ
1.Question: Are you a manufacturer or trading company ?Â
Answer: We are a specical manufacturer with import & export license, which established in 1998, it is a professional manufacturer in designing, producing and selling isolation switch, switching power supply, current transformer, voltage transformer, and other electrical products.
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2. Question : Why choose us and trust us? Â
Answer :Â Â Good product, good price, and good service.
Company spirit: Practical innovation, sincerity to all
Core values: Customers' praise is the only value we exist.
Management concept: Pursuing excellent quality, creating first-rate services
3. Question : Where is your factory located ?  How can I visit there ?   Â
Answer: With an ISO90001 certified factory located in Yueqing city, Zhejiang Province, P.R.OF China. It takes about 4 hours from SHANGHAI by high-speed rail and 45 minute by air.
It is very pleasure for all to visit us.Â
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4. Question :Â Can you do OEM ?Â
Answer: Yes, we have the ability to do OEM /ODM to meet your requirements.Â
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How to contact usÂ
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Send your Inquiry Details in the Below, please Click "Send" Now!
Good price and sample are waiting for you.
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