List of Substation equipment products
- classification:Substation equipment
451~495 item / All 495 items
Knowledge of handle selection: Weight reduction of the handle is achievable by reducing the number of parts.
- Power distribution and control panels
- Substation equipment
[Knowledge of Handle Selection] Shortens processing time with a simple rectangular cutout.
- Power distribution and control panels
- Substation equipment
Detecting abnormal heat (abnormal temperature) of batteries with standby power at 0 / New product for battery temperature detection sensors
- Power generation equipment
- Substation equipment
- Power distribution and control panels

New product of temperature detection sensor with code for detecting abnormal temperatures in various industrial equipment.
1. This is a product with a temperature detection sensor connected by a code. It is connected using crimp sleeves or connectors. 2. The temperature detection sensor is equipped with a shape memory alloy coiled around a soluble insulated wire. When the surrounding temperature reaches the set temperature (80°C), the wire softens, and the shape memory alloy constricts the wire (restores), short-circuiting the two wires to detect temperature and signal it (no voltage/a contact) as temperature detection. 3. By setting the temperature detection sensor to the abnormal temperature of the equipment, it can detect abnormal temperatures. In other words, by installing temperature detection sensors on various industrial and equipment devices, it can detect abnormal temperatures that may lead to equipment damage or fire. Set the abnormal temperature to the set temperature (80°C). 5. For example, when installed on various industrial and electrical equipment, if abnormal heat (abnormal temperature) occurs, the temperature detection sensor with a code detects the abnormal temperature and alerts through an alarm or similar device. 6. In this way, abnormal temperatures of various industrial and electrical equipment can be continuously monitored on a daily basis, allowing for early detection and preventing equipment damage or fire through initial response. Maintenance management is reliable and safe.
Producing immediate and effective energy-saving solutions that address the actual situation.
- Floodlight
- Substation equipment
- maintenance
Optimal safety measures for abnormal temperatures in storage batteries / New product for storage battery alarm systems
- Power generation equipment
- Substation equipment
- Power distribution and control panels

Optimal safety measures for abnormal temperatures in storage batteries / New product for storage battery alarm system
This device is a "battery alarm system" that allows for easy monitoring and alarming of abnormal temperatures in batteries by attaching a temperature sensing wire to the battery and connecting it to a small alarm panel. The temperature sensing wire is structured by combining numerous shape memory alloys at equal intervals along an extended wire. When the surrounding temperature reaches the set temperature (70°C), the two wires short-circuit to generate a temperature sensing signal. Installation is completed simply by extending the wire, and it employs eco-technology with zero standby power for the switching function, making it easy for anyone to use. This product meets the performance standards of a fixed temperature type detector (120 seconds) as specified by fire safety regulations and is ideal for the regular monitoring of abnormal temperatures in batteries and battery systems. ■ Contact information regarding this matter 2-2-8 Minami Tsutsujigaoka, Kameoka City, Kyoto Prefecture 621-0847 Space Works Contact: Wada wadakame@siren.ocn.ne.jp TEL: 0771-25-3430 / FAX: 0771-25-4932
Monitoring and alarming of dangerous temperatures in various industries / New product for dangerous temperature alarm devices.
- Alarm panel
- Substation equipment
- Power distribution and control panels
New product for temperature sensing wire for monitoring abnormal temperatures of electrical wires installed on electrical equipment.
This product is a temperature sensing wire set to 80°C. It is a product that integrates a large number of shape memory alloys at equal intervals along an extended wire, which is installed on electrical equipment wires using spiral tubes, monitoring abnormal temperatures due to overload currents or poor connections, as well as abnormal temperatures caused by electrical equipment failures. It enables safety management of electrical equipment even for those who are not electrical engineers. When the surrounding temperature reaches the set temperature (80°C), the two wires short-circuit to sense the temperature, detecting abnormal temperatures as a signal. It utilizes the softening of the wire and the recovery of the shape memory alloy. With permanent memory and no rust, it retains its function indefinitely once activated and can be used for many years. Additionally, it is a non-reset type that allows for confirmation after activation, is simple and easy to use, has good accuracy, and features zero standby power due to its switching function. It excels in environmental performance and can meet the performance standards of type 1 fixed temperature detectors (120 seconds) as specified by fire safety regulations. ■ Contact information regarding this matter 2-2-8 Minami Tsutsujigaoka, Kameoka City, Kyoto Prefecture, 621-0847 Space Works Contact: Wada wadakame@siren.ocn.ne.jp TEL: 0771-25-3430 / FAX: 0771-25-4932
New product for temperature sensing wire for monitoring abnormal temperatures of electrical wires in electrical equipment.
- Power generation equipment
- Substation equipment
- Power distribution and control panels
New product for temperature sensing wire for monitoring abnormal temperatures of electrical wires installed on electrical equipment.
This product is a temperature sensing wire set to 80°C. It is a product that integrates a large number of shape memory alloys at equal intervals along an extended wire, which is installed on electrical equipment wires using spiral tubes, monitoring abnormal temperatures due to overload currents or poor connections, as well as abnormal temperatures caused by electrical equipment failures. It enables safety management of electrical equipment even for those who are not electrical engineers. When the surrounding temperature reaches the set temperature (80°C), the two wires short-circuit to sense the temperature, detecting abnormal temperatures as a signal. It utilizes the softening of the wire and the recovery of the shape memory alloy. With permanent memory and no rust, it retains its function indefinitely once activated and can be used for many years. Additionally, it is a non-reset type that allows for confirmation after activation, is simple and easy to use, has good accuracy, and features zero standby power due to its switching function. It excels in environmental performance and can meet the performance standards of type 1 fixed temperature detectors (120 seconds) as specified by fire safety regulations. ■ Contact information regarding this matter 2-2-8 Minami Tsutsujigaoka, Kameoka City, Kyoto Prefecture, 621-0847 Space Works Contact: Wada wadakame@siren.ocn.ne.jp TEL: 0771-25-3430 / FAX: 0771-25-4932
We provide all forms of communication systems.
- Internet System
- Substation equipment
- Home Security
Yamagata Shonai Engineering Company
- Water Treatment
- Substation equipment
- Watergate
It can achieve a small current and miniaturization! This is a low-speed, high-torque EV modification kit.
- Substation equipment
Parts with 15 or fewer components! It's an easy-to-use lightweight electric vehicle modification kit.
- Substation equipment
Explaining the currently trending lightless electromagnetic light! It is the best alternative to LED and mercury lamps!
- Substation equipment
The best of both mercury lamps and LEDs! A light characterized by ultra energy efficiency and ultra long lifespan. It is the perfect alternative to LEDs and mercury lamps!
- Substation equipment
We will achieve amenities that are friendly to people and the environment while coexisting with the Earth's nature!
- Substation equipment
This is an operating transformer (operating transformer/power transformer) compliant with the standard JEC-2200(2014) for a maximum voltage circuit up to 6.9kV.
- Substation equipment
- Power distribution and control panels
- Electrical Equipment Testing
Notice of trademark registration for high-pressure epoxy mold operation transformer.
Dear Sir/Madam, I hope this message finds you well and thriving in the peak of summer. We would like to express our gratitude for your continued support of products from Hirai Electric Co., Ltd. We are pleased to announce that our first trademark, "Opetra," has been registered for the category of high-voltage epoxy mold operation transformers (Trademark Application No. 2016-022871). Taking into account the feedback from users across the country, we are committed to developing new products, and we sincerely appreciate your continued patronage. August 3, 2016 Hirai Electric Co., Ltd. Technical Sales Department
Battery abnormal temperature detection alarm / New product for battery abnormal temperature alarm device
- Power generation equipment
- Substation equipment
- Power distribution and control panels

Optimal safety measures for abnormal temperatures in storage batteries / New product for storage battery alarm system
This device is a "battery alarm system" that allows for easy monitoring and alarming of abnormal temperatures in batteries by attaching a temperature sensing wire to the battery and connecting it to a small alarm panel. The temperature sensing wire is structured by combining numerous shape memory alloys at equal intervals along an extended wire. When the surrounding temperature reaches the set temperature (70°C), the two wires short-circuit to generate a temperature sensing signal. Installation is completed simply by extending the wire, and it employs eco-technology with zero standby power for the switching function, making it easy for anyone to use. This product meets the performance standards of a fixed temperature type detector (120 seconds) as specified by fire safety regulations and is ideal for the regular monitoring of abnormal temperatures in batteries and battery systems. ■ Contact information regarding this matter 2-2-8 Minami Tsutsujigaoka, Kameoka City, Kyoto Prefecture 621-0847 Space Works Contact: Wada wadakame@siren.ocn.ne.jp TEL: 0771-25-3430 / FAX: 0771-25-4932
We will completely renew the image of the weight kite.
- Prime movers, torque converters, hydraulic equipment, generators
- Substation equipment
- Refrigeration units, boilers, cooling towers
Effective cost reduction through various energy-saving plans.
- Civil Engineering Company
- Consulting companies
- Substation equipment
High voltage up to 100kV, high frequency of 100MHz, long cables up to 30m.
- Lightning protection
- Substation equipment
We offer rental services for FRP workbenches and scaffolding!
- Substation equipment
This is a design-registered product for low-voltage circuit round window-shaped current transformers.
- Substation equipment
- Power distribution and control panels

Notice of Participation in JECA FAIR 2016 (64th Electrical Installation Industry Exhibition)
Dear Sir/Madam, I hope this message finds you in good health and spirits. I would like to express my sincere gratitude for your continued support. I am pleased to inform you that the JECA FAIR 2016 (the 64th Electrical Industry Exhibition) will be held from May 25 (Wednesday) to May 27 (Friday) at the Intex Osaka Halls 3, 4, and 5. Our company will be participating and exhibiting at this event, and I am sending you this invitation. For details on the main products we will be showcasing, please refer to the information below. If you have any interest, we would greatly appreciate your visit, despite your busy schedule. Best regards,
No need to drill holes in the roof! Made entirely of stainless steel, it allows for solar panel installation facing completely south!
- Waterproofing work
- Roof and gutter construction
- Substation equipment
Hirai Electric Meter Standard Product: Current withstand 75 times/1 second, overcurrent constant n>10
- Substation equipment
- Power distribution and control panels

Announcement of Online Shop Opening
We have started selling some of our standard products on the internet shopping site Yahoo! Shopping. As of August 19, 2013, we are currently only selling voltage transformers and current transformers for instruments rated below 1150V, but we plan to expand to standard products for instrument transformers rated up to 7.2kV/6.9kV in the future. We would appreciate it if you could also use this for market price reference surveys. Please note that the selling prices on Yahoo! Shopping differ from the "standard selling prices for direct transactions" announced on our company website due to its classification as a "simplified sales site." We look forward to your continued patronage.
Hirai Electric Meter Standard Product: Current withstand 150 times/1 second, overcurrent constant n>10
- Substation equipment
- Power distribution and control panels

Announcement of Online Shop Opening
We have started selling some of our standard products on the internet shopping site Yahoo! Shopping. As of August 19, 2013, we are currently only selling voltage transformers and current transformers for instruments rated below 1150V, but we plan to expand to standard products for instrument transformers rated up to 7.2kV/6.9kV in the future. We would appreciate it if you could also use this for market price reference surveys. Please note that the selling prices on Yahoo! Shopping differ from the "standard selling prices for direct transactions" announced on our company website due to its classification as a "simplified sales site." We look forward to your continued patronage.
Hirai Electric Meter Standard Product: Current Resistance 500 times/1 second & 800 times/1 second
- Substation equipment
- Power distribution and control panels

Announcement of Online Shop Opening
We have started selling some of our standard products on the internet shopping site Yahoo! Shopping. As of August 19, 2013, we are currently only selling voltage transformers and current transformers for instruments rated below 1150V, but we plan to expand to standard products for instrument transformers rated up to 7.2kV/6.9kV in the future. We would appreciate it if you could also use this for market price reference surveys. Please note that the selling prices on Yahoo! Shopping differ from the "standard selling prices for direct transactions" announced on our company website due to its classification as a "simplified sales site." We look forward to your continued patronage.
Rated withstand current 12.5kA/0.125s and 12.5kA/0.25s current transformer JIS C 4620 (Appendix)
- Substation equipment
- Power distribution and control panels

Notice of Participation in JECA FAIR 2016 (64th Electrical Installation Industry Exhibition)
Dear Sir/Madam, I hope this message finds you in good health and spirits. I would like to express my sincere gratitude for your continued support. I am pleased to inform you that the JECA FAIR 2016 (the 64th Electrical Industry Exhibition) will be held from May 25 (Wednesday) to May 27 (Friday) at the Intex Osaka Halls 3, 4, and 5. Our company will be participating and exhibiting at this event, and I am sending you this invitation. For details on the main products we will be showcasing, please refer to the information below. If you have any interest, we would greatly appreciate your visit, despite your busy schedule. Best regards,
Hirai Electric Meter Standard Product: Standard 50VA with Fuse
- Power generation equipment
- Substation equipment
- Power distribution and control panels

Announcement of Online Shop Opening
We have started selling some of our standard products on the internet shopping site Yahoo! Shopping. As of August 19, 2013, we are currently only selling voltage transformers and current transformers for instruments rated below 1150V, but we plan to expand to standard products for instrument transformers rated up to 7.2kV/6.9kV in the future. We would appreciate it if you could also use this for market price reference surveys. Please note that the selling prices on Yahoo! Shopping differ from the "standard selling prices for direct transactions" announced on our company website due to its classification as a "simplified sales site." We look forward to your continued patronage.
Insulation transformer using high magnetic flux density oriented core.
- Substation equipment
You can leave all matters regarding the transmission oil change and high-voltage electrical equipment to us.
- Substation equipment
A multi-pole connector with a sturdy case. One-touch connection is possible.
- shutter
- Pipeline Construction
- Substation equipment
We will carry out the production of control panels and wiring work for machine equipment control according to on-site specifications!
- Substation equipment
- Power distribution and control panels
We have numerous achievements such as transformer replacements and electrical room renovations!
- Substation equipment
- Power distribution and control panels
We accept modifications and renovations of cubicles and used cubicles.
- Substation equipment
- Power distribution and control panels
We would like to introduce examples of construction for the expansion of Transbank.
- Substation equipment
- Power distribution and control panels
We will introduce examples of high-voltage power receiving construction work.
- Substation equipment
- Power distribution and control panels
We would like to introduce a case study of cubicle construction (expansion of existing panel boards).
- Substation equipment
- Power distribution and control panels
With the existing wiring as is, the time for replacement, updating, and substitution work can be reduced to about 1/10 at most!
- Unit and other construction
- Substation equipment
- Power distribution and control panels
Vacuum connector. This connector is made from materials that have low outgassing.
- Wiring devices
- Substation equipment
We will build a system that is optimal for solving our customers' problems and is easy to use.
- others
- Substation equipment
Efficient use of space is also possible.
- Substation equipment
Design and manufacture with the customer's requests as the top priority.
- Substation equipment