Mode: NH00 NH1 NH2 NH3
Voltage: 500VAC/690VAC/440VDC
Color: White
Material: Aluminum alloy,nylon,copper,silica sand,ceramics
Certification: TUV,CE, CCC,CB
Email: Tim@grlele.com
Keyword: lv hrc fuse link,ceramic fuse link,hrc fuse link
Download PDF: Dimensional Drawing
Inquiry NowThis is the size diagram of NH00(2A-160A) hrc fuse link parameters, except the size of the hrc fuse link, we also have NH1 (40A-250A),NH2(80A-400A)and NH3 ceramic fuse link(315A-630A)
Product Item | RT16(NT/NH)Fuse Link |
Rated Current | 2A-630A |
Rated voltage | 500VAC/690VAC/250VDC |
Breaking Capacity(kA) | 120kA(500V),50kA(690V) |
Standard | GB/T13539.2 & IEC60269-2 |
Applications | Power control system, industry electrical equipment |
Hrc fuse link is an electric protective appliance. When the current exceeds the rating for several milliseconds, it will melt the metal in the fuse link to disconnect the circuit.
The lv hrc fuse link are connected in series, when the current is overloaded or short-circuited, the hrc fuse link will melt due to its own heating, then the circuit break. It’s widely applied in power control system, industry electrical equipment as a protective device due to its simple structure and easy maintenance.
The hrc fuse link is mainly composed of cover plate, plug, knife contact, fuse element, filler and ceramic body.
Too protect the circuit from short circuits in HV switchgear.
For backup safety
For protect electrical devices like motors, transformers, automobiles, etc
Used in stators of motor
1.By usage category
2.When selecting hrc fuse link, please refer to the fuse body size first, then select the current.
3.The protection performance of the fuse should well match with the overload performance of the protected object.
4.In the power distribution system, the rated current of the upper level fuse is 2 ~ 3 times of the branch fuse link.
5.For the motor protecting fuse, please be noted that the influence of the motor starting current. The hrc fuse link is generally used as the short-circuit protection of the motor only, and the thermal relay shall be used for overload protection.
6.The rated current of the fuse should not be less than the rated current of the fuse element; The rated breaking capacity should be larger than the maximum short-circuit current that may occur in the circuit.
* It clears high as well as low fault currents.
* Do not deteriorate with age.
* Provides reliable discrimination.
* Maintenance is not necessary
* Cheaper than other circuit interrupting devices with same rating.
* Permit consistent performance
* Fusing operation is fast without Noise and Smoke
* Easy to design and very simple
* High breaking capability
* Easy operation
* Easy to design and very simple
* The inverse time characteristic is suitable for overload protection
* Certificates are complete. We have TUV, CCC, CE CB
We also have a large inventory, in case urgent demands.
There are more than 40 test equipment in GRL lab, such as temperature rise tester, mechanical life tester, salt spray test machine, switch calibration bench, Rockwell hardness tester and so on. GRL focus on quality control management. we provide qualified products to customer from all of the world.
We have professional sales team and after-sales team are online 24 hours, which respond quickly and provide help at any time.
Contact us to get your own unique login details! tim@grlele.com