额定电压 Nominal voltage 12 /24 Vdc
工作湿度 Operating relative humidity 30 -100 %
工作电压范围 Voltage range 9-15/20-28 Vdc
耐久性能 Durability(1 sec ON,4 sec OFF) >50000 Cycles
电流消耗 Current consumption 4×2/2 ×2 A/pc
连续鸣叫 Continuous blowing >5 min
声压级 Sound pressure level 105-118(2m) dB(A)
绝缘性 Electrical insulation 1000 Vdc
高低音频率 Frequency'H+L’ 510/410±20 Hz
振动试验 Vibration (30 min, 3 axis) 3 g
工作温度 Operating temperature -40° to +80° ℃
主要材料 Main Materials ABS, Steel
储存温度 Storage temperature -40°to +80° ℃
产品重量 Weight (each) (200-230) ×2 g
耐腐蚀 Corrosion resistance NSS >72 Hours