其他說(shuō)明
參數(shù) | |||||
類(lèi)型 | LGT-SN4.5 | LGT-SN10 | LGT-SN14 | LGT-SN28 | LGT-SN35 |
自然頻率 (Hz) | 4.5&plun; 10% | 10 &plun; 5% | 14 &plun; 5% | 28 &plun; 5% | 35 &plun; 5% |
開(kāi)路阻尼 | 0.6 &plun; 10% | 0.271 &plun; 5% | 0.2 &plun; 5% | 0.6 &plun; 5% | 0.6 &plun; 5% |
閉路阻尼 | 0.6 &plun; 5% | 0.6 &plun; 5% | |||
開(kāi)路靈敏度(V/cm/s) | 0.288 &plun; 10% | 0.288 &plun; 5% | 0.288 &plun; 5% | 0.31 &plun; 5% | 0.325 &plun; 5% |
閉路靈敏度(V/cm/s) |
0.227 &plun; 5% (1400Ω ) |
0.182 &plun; 5% | |||
開(kāi)路電阻 | 375 &plun; 5% | 375 &plun; 5% | 375 &plun; 5% | 385 &plun; 5% | 560 &plun; 5% |
閉路電阻 | 296 &plun; 5% | 236.5 &plun; 5% | |||
失真度 | ≤ 0.3% | ≤ 0.2% | ≤ 0.2% | ≤ 0.2% | ≤ 0.2% |
橫向固有頻率 | ≥ 180 | ≥ 200 | ≥ 250 | ≥ 400 | ≥ 500 |
懸體質(zhì)量 (g) | 11.3 | 11.3 | 11.6 | 10.2 | 9.3 |
線圈位移(mm) | 4 | 2 | 2 | 1.6 | 1.8 |
允許傾斜角度 | ≤ 10 | ≤ 20 | ≤ 20 | 90 | 90 |
芯體直徑 (mm) | 25.4 | 25.4 | 25.4 | 26 | 26 |
芯體高度 (mm) | 36 | 32 | 32 | 32 | 32 |
芯體質(zhì)量 (g) | 74 | 74 | 74 | 95 | 95 |
工作溫度 | -40~+90 | -40~+90 | -40~+90 | -40~+90 | -40~+90 |
保質(zhì)期(年) | 2 | 3 | 3 | 3 | 3 |