Kyokuyo Electric Co., Ltd
Kyokuyo HM/HVG Series Electric High-Voltage Fuses
Manufacturer: Kyokuyo Electric Co., Ltd
Made in Japan
Model: HM/HVG Series (HM2534A M40A, HM2534A M60A, HM2534A M100A, HM2535A M150A, HM2535A M200A, HM2535A M300A, HM2536A M400A, HM5064A M40A, HM5065A M60A, HM5065A M100A, HM5065A M150A, HM5066A M200A, HM2534C M40A, HM2534C M60A, HM2534C M100A, HM2535C M150A, HM2535C M200A, HM2535C M300A, HM2536C M400A, HM5064C M40A, HM5065C M60A, HM5065C M100A, HM5065C M150A, HM5066C M200A, HVG73-KA G20A, HVG73-KA G30A, HVG73-KA G40A, HVG73-KA G50A, HVG73-KA G60A, HVG73-KA G75A, HVG73-KA G100A)
- Replace high-voltage fuses in power systems every 15 years to minimize the risk of accidents. Using these fuses beyond the recommended period increases the likelihood of dangerous incidents.
- The Japan Electrical Manufacturers’ Association advises a 15-year replacement period for indoor high-voltage power fuses in its “Recommended Period for Maintenance and Inspection of High-Voltage Current-Limiting Fuses.” Continuing to use fuses past this period may lead to deterioration of the fuse’s internal element, causing malfunctions, ground faults, or short circuits. These failures could harm surrounding equipment and create severe hazards. Regular replacement prevents such issues and enhances safety.
- Hitachi discontinued its high-voltage power fuse models M-25A, M-25A-C, and SGT-50-KA in August 2008, and these now exceed the 15-year recommended period as of August 2023. Replace these fuses immediately with compatible Utsunomiya Electric models for optimal safety and functionality.
- Utsunomiya Electric provides high-voltage fuses compatible with Hitachi models and additional options like Ogaki Electric’s standard fuses for LBS. Contact us for more information on available options.
- We also offer a selection of low-voltage and marine-use fuses. Reach out to us with any fuse-related inquiries, and our team will assist you in finding the right solution.
Specifications of HM/HVG Series
Hitachi Discontinued Models | Utsunomiya Electric Replacement Models | |||
---|---|---|---|---|
Model | Rated Voltage (kV) | Rated Current (A) | Replacement Model | |
M-25A | 3.6 | 40 | HM2534A M40A | |
80 | HM2534A M60A | |||
150 | HM2535A M150A | |||
200 | HM2535A M200A | |||
300 | HM2535A M300A | |||
400 | HM2536A M400A | |||
40 | HM5064A M40A | |||
80 | HM5065A M60A | |||
7.2 | 100 | HM5065A M100A | ||
150 | HM5065A M150A | |||
200 | HM5066A M200A | |||
40 | HM2534C M40A | |||
80 | HM2534C M60A | |||
150 | HM2535C M150A | |||
M-25A-C | 3.6 | 200 | HM2535C M200A | |
300 | HM2535C M300A | |||
400 | HM2536C M400A | |||
40 | HM5064C M40A | |||
80 | HM5065C M60A | |||
100 | HM5065C M100A | |||
7.2 | 150 | HM5065C M150A | ||
200 | HM5066C M200A | |||
20 | HVG73-KA G20A | |||
30 | HVG73-KA G30A | |||
40 | HVG73-KA G40A | |||
SGT-50-K / SGT-50-KA | 50 | HVG73-KA G50A | ||
60 | HVG73-KA G60A | |||
75 | HVG73-KA G75A | |||
100 | HVG73-KA G100A |
Hitachi Discontinued Models | Utsunomiya Electric Replacement Models | ||
Model | Rated Voltage (kV) | Rated Current (A) | Replacement Model |
M-25A | 3.6 | 40 | HM2534A M40A |
80 | HM2534A M60A | ||
HM2534A M100A | |||
150 | HM2535A M150A | ||
200 | HM2535A M200A | ||
300 | HM2535A M300A | ||
400 | HM2536A M400 | ||
7.2 | 40 | HM5064A M40A | |
80 | HM5065A M60A | ||
100 | HM5065A M100A | ||
150 | HM5065A M150A | ||
200 | HM5066A M200A | ||
M-25A-C | 3.6 | 40 | HM2534C M40A |
80 | HM2534C M60A | ||
HM2534C M100A | |||
150 | HM2535C M150A | ||
200 | HM2535C M200A | ||
300 | HM2535C M300A | ||
400 | HM2536C M400A | ||
7.2 | 40 | HM5064C M40A | |
80 | HM5065C M60A | ||
100 | HM5065C M100A | ||
150 | HM5065C M150A | ||
200 | HM5066C M200A | ||
SGT-50-K SGT-50-KA |
7.2/3.6 | 20 | HVG73-KA G20A |
30 | HVG73-KA G30A | ||
40 | HVG73-KA G40A | ||
50 | HVG73-KA G50A | ||
60 | HVG73-KA G60A | ||
– | HVG73-KA G75A | ||
– | HVG73-KA G100A |