品牌
生产厂家厂商性质
上海所在地
PWQA轴承座式称重传感器
PWQA Series Bearing-seat Type Load Cell
特性Features：
PWQA轴承座式采用桥式结构，安装高度低，接触面积大，刚性好，使用寿命长，使用于各种恶劣环境。
Adopt bridge type structure, low installation height, large contact area, good rigidity, long service life. It is suitable for all kinds of harsh environment.
应用领域Applications：
各类起重设备，安装限制保护装置等。
All kinds of lifting equipment and overload protection device etc.
外形尺寸 External Dimension:
| 型号 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 | ||
| 技术参数Specification | |||
| 精度等级Accuracy Class | D1 | 综合精度Combined error (%F.S) | ±0.0500 |
| 灵敏度Sensitivity(mV/V) | 1.0~2.0±0.004 | 零点输出Zero balance (%F.S) | ±1 |
| 检定分度数 (nmax ) Maximum number of load cell verification intervals | 1000 | 输入阻抗Input resistance (Ω) | 750±20 |
| 最小检定分度值 (vmin ) Minimum LC verification interval | Emax /3000 | 输出阻抗Output resistance (Ω) | 700±2 |
| 蠕变Creep (%F.S/30min) | ≤±0.05 | 绝缘电阻Insulation resistance(MΩ) | ≥5000（50VDC） |
| 温度零点漂移 (%F.S/10℃) Temperature effect on zero balance | ≤±0.03 | 推荐激励电压Reference excitation voltage (V) | 5~12（DC） |
| 温度灵敏度漂移 (%F.S/10℃) Temperature effect on sensitivity | ≤±0.03 | 安全过载Safe load limit (%F.S) | 150 |
| 温度补偿范围temperature compensation range (℃) | -20~+60 | 极限过载Breaking load (%F.S) | 200 |
| 工作温度Service temperature range (℃) | -35~+70 | 防护等级Protection class | IP67 |
