云台选用*型重载磁同步电机，具有云台停机保护功能，抗强风。 装有高性能长寿命进口组件变速箱，可加装双侧红外射灯水平自动 限位调节，铝合金材料耐高温，耐老化，抗腐蚀，防水，防酸雨。 Ｈ型内置自动加热系统，适用于高寒冷地区 Heavy duty permanent magnet synchronous motors, motor stall protection on all options High performance long life gear box assemblies, facility for mounting twin LR lamps (OTT Version) Pan is auto adjusted, aluminous material is ovenproof cauterization Model H has auto heater, can be used in cold area
