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NH1
Chanan
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NH1 fuse links are an essential component of the NH fuse system, a standardized type of industrial fuse used to safeguard electrical circuits from overcurrent. The "1" in NH1 indicates its size within the NH fuse series, signifying that it is larger than NH00 and NH0 sizes but smaller than NH2, NH3, and NH4 sizes.
Key features of NH1 fuse links include:
Physical Size: The size designation "1" indicates its standardized physical dimensions, ensuring compatibility with corresponding fuse bases or switchgear.
Electrical Ratings: NH1 fuse links are rated for specific maximum voltage and current levels, determining their electrical capacity without blowing.
Protection Function: Their primary role is to protect electrical equipment by interrupting the circuit in case of overcurrent, whether due to overload or short circuit, thereby preventing potential damage to the circuit or connected devices.
Design: NH1 fuses typically feature a knife-blade design with contact blades at both ends, facilitating easy insertion and replacement in fuse bases or holders.
Applications: NH1 fuses find application in various industrial settings for the protection of motors, transformers, and other electrical installations, ensuring safe operation by quickly clearing high fault currents.
NH1 fuse links play a crucial role in maintaining safety and preventing damage in industrial electrical systems, providing reliable overcurrent protection where needed.
| Model | Equivalent models | Rated current (A) | Rated voltage (V) | I²t (Amps² seconds) | Power loss（W) | |
| Pre-arcing | I1 120kA at 500V | |||||
| NH1-50A | RT16-1 NT1 RT20-1 RO32 3NA3 | 50 | 500 690 | 6350 | 18000 | 6.4 |
| NH1-63A | 63 | 6800 | 23000 | 5.6 | ||
| NH1-80A | 80 | 10500 | 31200 | 7.7 | ||
| NH1-100A | 100 | 22000 | 68200 | 8.2 | ||
| NH1-125A | 125 | 29000 | 82000 | 13 | ||
| NH1-160A | 160 | 62000 | 310000 | 12.3 | ||
| NH1-200A | 200 | 97000 | 368600 | 15 | ||
| NH1-224A | 224 | 124000 | 471200 | 18 | ||
| NH1-250A | 250 | 151300 | 574900 | 19 | ||
NH1 fuse links are an essential component of the NH fuse system, a standardized type of industrial fuse used to safeguard electrical circuits from overcurrent. The "1" in NH1 indicates its size within the NH fuse series, signifying that it is larger than NH00 and NH0 sizes but smaller than NH2, NH3, and NH4 sizes.
Key features of NH1 fuse links include:
Physical Size: The size designation "1" indicates its standardized physical dimensions, ensuring compatibility with corresponding fuse bases or switchgear.
Electrical Ratings: NH1 fuse links are rated for specific maximum voltage and current levels, determining their electrical capacity without blowing.
Protection Function: Their primary role is to protect electrical equipment by interrupting the circuit in case of overcurrent, whether due to overload or short circuit, thereby preventing potential damage to the circuit or connected devices.
Design: NH1 fuses typically feature a knife-blade design with contact blades at both ends, facilitating easy insertion and replacement in fuse bases or holders.
Applications: NH1 fuses find application in various industrial settings for the protection of motors, transformers, and other electrical installations, ensuring safe operation by quickly clearing high fault currents.
NH1 fuse links play a crucial role in maintaining safety and preventing damage in industrial electrical systems, providing reliable overcurrent protection where needed.
| Model | Equivalent models | Rated current (A) | Rated voltage (V) | I²t (Amps² seconds) | Power loss（W) | |
| Pre-arcing | I1 120kA at 500V | |||||
| NH1-50A | RT16-1 NT1 RT20-1 RO32 3NA3 | 50 | 500 690 | 6350 | 18000 | 6.4 |
| NH1-63A | 63 | 6800 | 23000 | 5.6 | ||
| NH1-80A | 80 | 10500 | 31200 | 7.7 | ||
| NH1-100A | 100 | 22000 | 68200 | 8.2 | ||
| NH1-125A | 125 | 29000 | 82000 | 13 | ||
| NH1-160A | 160 | 62000 | 310000 | 12.3 | ||
| NH1-200A | 200 | 97000 | 368600 | 15 | ||
| NH1-224A | 224 | 124000 | 471200 | 18 | ||
| NH1-250A | 250 | 151300 | 574900 | 19 | ||
