Visualizing lightning intrusion and the status of SPD. *In addition to the specifications of the listed products, we can manufacture according to customer requirements.
Record and display the surge current levels that have entered the grounding line and their detection times. Output contact during SPD degradation detection. Record and display surge current levels (100A, 500A, 1000A) and their detection times. Manufactured by Otowa Electric Industry, a specialized manufacturer of lightning protection products, including SPDs, lightning arresters (such as arresters and surge protectors), lightning countermeasures, and induced lightning countermeasures.
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basic information
*Features* 1. Records and displays the surge current level that has entered grounding lines, along with the detection time. This is useful for verifying the effectiveness of SPDs (surge protective devices) and for maintenance. 2. Data is recorded on an SD memory card. Since it is recorded in text format, it can be displayed on a computer without using dedicated software. 3. Outputs contacts during surge current detection and SPD degradation detection (a contact for 1 second). 4. Complies with RoHS regulations (only for OLR-31P).
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Applications/Examples of results
In addition to the specifications of the listed products, we can manufacture them according to your requirements. Please contact us if you have any requests. 【Application】 Surge detector for detecting lightning surges and others. It is possible to record the scale of the surge and the detection time, as well as extract information. Equipped with a surge counter function.
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Otowa Electric Industry Catalog Thunder Recorder OLR-31C, OLR-31P
Otowa Electric Industry General Catalog
Company information
OTOWA is the only manufacturer in Japan specializing in lightning protection, having explored "lightning" since its establishment. We want to create a safe and secure society that does not fear the natural threat of "lightning." We will realize this wish with our advanced lightning protection systems. ◆ A Wide Range of Products Available We offer a variety of products, including surge protectors for power distribution, as well as those for offices, factories, railway vehicles, and general households. We also accommodate custom orders, so please feel free to consult with us. ◆ Consulting for Lightning Protection Lightning protection varies depending on various conditions such as location. OTOWA will propose the most suitable lightning protection measures for those conditions. ◆ World-Class Lightning Testing Facilities Using top-class testing facilities and a diverse range of testing equipment, we conduct product evaluation tests and development in-house. Our achievements are highly regarded, and we also accept contract testing (Lightning Technology Center). ◆ Unique Quality of Zinc Oxide Devices We produce zinc oxide (ZnO) devices under strict management. These devices are the heart of surge protective devices (SPDs) and are indispensable for lightning protection.
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