- Có thể giao tiếp máy tính hoặc hệ thống SCADA qua cổng RS485 Modbus-RTU hoặc RS232. - Màn hình hiển thị LCD. - Hiển thị nguồn và trạng thái hoạt động bằng LED. - Cài đặt thông số bằng nút nhấn mềm. - Dòng dịnh mức: In = 1A hoặc 5A; - Nguồn cung cấp : 85 đến 265 VAC hoặc 110 - 340V DC hoặc đặt hàng. - 4 tiếp điểm ngõ ra có thể lập trình + 1 tiếp điểm báo sự cố Relay (IRF contact). - Ghi lại 50 mã sự cố, 250 mã sự kiện và 30 cảnh báo trước đó. - Bảo vệ sự cố máy cắt. - Có 2 tín hiệu đầu vào riêng với điện áp: 20 - 380 V DC hoặc 50 - 270 V AC. - Đáp ứng theo tiêu chuẩn IEC 60255 - 26. - Cài đặt mức tác động thấp (Low-set): + Dòng quá tải : I> = (0.1- 25) x In. + Dòng chạm đất : Io> = (0.02 - 2.0) x Ion. + Thời gian tác động : 5 đặc tuyến dòng-thời gian (IDMT) với TM = 0.01 -1. Hoặc thời gian xác định t> = (0s - 100s). - Cài đặt mức tác động cao (High-set): + Dòng quá tải : I>> = (0.5 - 40) x In. + Dòng chạm đất : Io>> = (0.01 - 10) x Ion. + Thời gian tác động : xác định t>> = (0s - 100s). - Cài đặt mức quá tải cao nhất: I>>> = (0.5 - 40) x In; t>>> = (0s - 100s). - Cài đặt quá tải nhiệt: Ithermal> = (0.1 - 3) x In; tthermal = (1m - 200m). - Kích thước (h x w x d): 165 x 142 x 198 mm.
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