English 
The KFA300 protection relay test set (3.5KG, Ipad Size) is independently developed by KINGSINE Electric Automation Co., Ltd. Its interior is minimalist design, with three modules fitted together, inbuilts battery and ac adaptor dual-mode power supply, which fully meets the needs of on-site portable testing.
Video 1: KFA300 Hardware Introduction
Video 2: KFA300 Software Introduction
