Product
Electric power products Digital protective relay deviceHandling Company
Densei Comtech Co., Ltd.Categories
Product Image | Part Number | Price (excluding tax) | Back-up protection relay system: Full shutdown | Backup protection relay method Ground fault backup protection | Backup protection relay method Short circuit backup protection | Main protection relay method Earth fault main protection | Main protection relay method Short circuit main protection | Reclosing method |
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Digital protective relay device |
Available upon quote | Undervoltage relay method |
Ground fault direction relay method, ground fault overvoltage relay method Note: Includes 64V retransmission measures |
Short distance relay method Note: 1st to 4th stage, with 51Z retransmission measures |
Ground fault line selection relay method With zero-phase circulating current countermeasures using 67Σ |
Short circuit selection relay method | Low-speed three-phase reclosing method (with full stop recovery function) |