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詳細介紹
PWQA軸承座式稱重傳感器
PWQA Series Bearing-seat Type Load Cell
特性Features：
PWQA軸承座式采用橋式結構，安裝高度低，接觸面積大，剛性好，使用壽命長，使用于各種惡劣環(huán)境。
Adopt bridge type structure, low installation height, large contact area, good rigidity, long service life. It is suitable for all kinds of harsh environment.
應用領域Applications：
各類起重設備，安裝限制保護裝置等。
All kinds of lifting equipment and overload protection device etc.
外形尺寸 External Dimension:
| 型號 Model | 量程Capacity (t) | 尺寸 Dimension (mm) | ||||||||||
| L | L1 | L2 | L3 | W | W1 | W2 | H | H1 | ФD | |||
| PWQA-量程 | 1.5、2.5、3 | 350 | 310 | 100 | 152 | 75 | 38 | 40 | 56 | 46 | Ф18 | |
| 2.5、4、5 | 410 | 355 | 130 | 182 | 100 | 50 | 60 | 56 | 46 | Ф22 | ||
| 4~10 | 410 | 355 | 160 | 212 | 100 | 50 | 60 | 56 | 46 | Ф22 | ||
| 技術參數(shù)Specification | |||
| 精度等級Accuracy Class | D1 | 綜合精度Combined error (%F.S) | ±0.0500 |
| 靈敏度Sensitivity(mV/V) | 1.0~2.0±0.004 | 零點輸出Zero balance (%F.S) | ±1 |
| 檢定分度數(shù) (nmax ) Maximum number of load cell verification intervals | 1000 | 輸入阻抗Input resistance (Ω) | 750±20 |
| 最小檢定分度值 (vmin ) Minimum LC verification interval | Emax /3000 | 輸出阻抗Output resistance (Ω) | 700±2 |
| 蠕變Creep (%F.S/30min) | ≤±0.05 | 絕緣電阻Insulation resistance(MΩ) | ≥5000（50VDC） |
| 溫度零點漂移 (%F.S/10℃) Temperature effect on zero balance | ≤±0.03 | 推薦激勵電壓Reference excitation voltage (V) | 5~12（DC） |
| 溫度靈敏度漂移 (%F.S/10℃) Temperature effect on sensitivity | ≤±0.03 | 安全過載Safe load limit (%F.S) | 150 |
| 溫度補償范圍temperature compensation range (℃) | -20~+60 | 極限過載Breaking load (%F.S) | 200 |
| 工作溫度Service temperature range (℃) | -35~+70 | 防護等級Protection class | IP67 |
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