RED670 Relay protection device
ABB line differential protection RED670
ABB line differential protection RED670
RED670 is a line differential protection device produced by ABB. It is suitable for power systems of various voltage levels, used for protecting, controlling, and monitoring overhead lines and cables. RED670 has multifunctionality and flexibility, which can meet the requirements of various applications. This device adopts phase differential protection technology, which has high sensitivity to high resistance faults and can provide safe phase selection for up to five line terminals. In addition, RED670 can also include power transformers with two or three windings within the protection range.
The main features and functions of RED670 include:
Can be used in power systems of different voltage levels, including heavy-duty lines and multi terminal lines.
Supports single-phase, two-phase, and three-phase tripping modes.
Provide phase differential protection with excellent sensitivity and phase selection function.
Can be used to protect and control overhead lines and cables.
Can adapt to different network structures, including impedance grounded or directly grounded systems.
Can be used to protect various networks, including series compensation systems.
The use of RED670 can improve the reliability of the power system and provide integrated protection, control, and monitoring solutions. It is one of the Relion series products produced by ABB, designed to meet the high requirements of power system protection.
Warranty： 365 days
Quality: Original module
Condition： New / Used
Warehouse: Spot
Delivery time: Shipped in 3 days after payment
Mailbox：2645963284@qq.com
Attention: Due to the large number of products from our company, the pictures cannot match each other. Please contact me to confirm the actual product!
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