額定電壓 Nominal voltage 12 /24 Vdc
工作濕度 Operating relative humidity 30 -100 %
工作電壓范圍 Voltage range 9-15/20-28 Vdc
耐久性能 Durability(1 sec ON,4 sec OFF) >50000 Cycles
電流消耗 Current consumption 4×2/2 ×2 A/pc
連續(xù)鳴叫 Continuous blowing >5 min
聲壓級(jí) Sound pressure level 105-118(2m) dB(A)
絕緣性 Electrical insulation 1000 Vdc
高低音頻率 Frequency'H+L’ 510/410±20 Hz
振動(dòng)試驗(yàn) Vibration (30 min, 3 axis) 3 g
工作溫度 Operating temperature -40° to +80° ℃
主要材料 Main Materials ABS, Steel
儲(chǔ)存溫度 Storage temperature -40°to +80° ℃
產(chǎn)品重量 Weight (each) (200-230) ×2 g
耐腐蝕 Corrosion resistance NSS >72 Hours