崎岖的警笛FPXX系列

没有信标 强大

FP范围的传统电动机动力警报器提供了一种基本解决方案，用于满足所有工业，民用，商业和环境要求的危险区域内的广域大规模警报信号。该产品具必威体育app官方下载有简单的粗糙结构，提供低频传统空气突袭声音。具有135dB @ 1米（105dB @ 30metres）的可听度范围，为140db @ 1米（最大单位的110dB @ 30metres。在越来越多的声音顺序中的此范围内的警报器是FP6和FP10单元。475Hz恒音信号。ATEX批准为1＆2.总监标准批准EXD IIG IIC T4。非电气部件标准批准EEXC IIC T1..t6 X.大致全方位声音覆盖，在前定子方向上峰值峰值面部。400VAC +/- 10％50Hz 3相3相位称电源要求。（可根据要求提供的替代电压和频率）。FP6和FP10单元的工作温度范围为-20至+60摄氏度。铸铝和钢结构。Environmental rating of IP55. If the power supply to the sirens is pulsed to enable the siren to produce a ‘wail’ tone then the maximum run time of the siren is reduced from continuous for constant tone to 15 minutes or less. Control units can be supplied to enable the siren to produce the ‘wail’ tone signal with associated control switches. The controls are only suitable for locating in a non-hazardous area. The Motor windings are tropicalized as standard. Anti-condensation heaters for the motor can be supplied.