350系列
通用型DC测距LVDTs
350系列DC测距传感器是一种集成封装，包含弹簧加载轴、精密线性可变差动变压器、固态振荡器和相敏解调器。该传感器设计具有出色的线性度、无限分辨率和高灵敏度。输入和输出电路彼此之间以及与线圈组件外壳电气隔离，使其可直接用于浮动或接地回路系统。直流指示器、记录仪和控制系统通常可以直接由较大的直流输出驱动。当轴在线圈组件内轴向位移时，会在输出端产生与位移成正比的电压变化。
Trans-Tek 350系列DC测距传感器，通用型DC测距LVDT，包含弹簧加载轴、精密线性可变差动变压器、固态振荡器和相敏解调器
主要特点
- 量程从±0.05英寸到±3.0英寸
- 6至28 VDC激励电压
- 非线性度<0.5%
- 高灵敏度
SPECIFICATIONS – ELECTRICAL
| MODEL NUMBER | 0350-0000 | 0350-0010 | 0351-0000 | 0351-0006 | 0352-0000 | 0353-0000 | 0354-0000 | 0355-0000 | 0356-0000 |
| WORKING RANGE, ± Inches (mm) | 0.050 (1.27) | 0.050 (1.27) | 0.10 (2.54) | 0.10 (2.54) | 0.25 (6.35) | 0.50 (12.7) | 1.00 (25.4) | 2.00 (50.8) | 3.00 (76.2) |
| MECH. TRAVEL, Inches (mm) | 0.16 (4.06) | 0.14 (3.56) | 0.31 (7.87) | 0.31 (7.87) | 0.75 (19.1) | 1.25 (31.8) | 2.25 (57.2) | 4.25 (108) | 6.25 (159) |
| INPUT, VDC | 6.0 Min. to 28 Max. | ||||||||
| NOMINAL F.S. OUTPUT ±VDC (tested with load impedance simulating open circuit) | |||||||||
| @ 6 VOLT INPUT | 1.2 | 1.2 | 2.1 | 2.0 | 1.6 | 3.0 | 4.3 | 4.0 | 3.1 |
| @ 15 VOLT INPUT | 3.0 | 3.0 | 5.4 | 5.8 | 4.2 | 7.5 | 10.8 | 10.0 | 7.8 |
| @ 24 VOLT INPUT | 5.0 | 5.0 | 9.0 | 9.4 | 7.0 | 12.5 | 18.0 | 16.0 | 13.0 |
| @ 28 VOLT INPUT | 5.6 | 5.8 | 10.1 | 10.4 | 7.9 | 14.0 | 20.3 | 18.7 | 14.6 |
| INPUT CURRENT | 6.3 mA @ 6 Volt input to 48 mA @ 28 Volt input | ||||||||
| LINEARITY % FULL SCALE OVER TOTAL WORKING RANGE ±0.50 | |||||||||
| INTERNAL CARRIER FREQ. Hz NOM. GREATER THAN: | 13000 | 13000 | 12000 | 14000 | 3600 | 3400 | 3200 | 1500 | 1400 |
| % RIPPLE (RMS) NOM. | 0.7 | 0.7 | 0.7 | 0.7 | 0.8 | 0.8 | 0.8 | 1.0 | 1.0 |
| OUTPUT IMPEDANCE, Ohms | 2500 | 2500 | 3500 | 3500 | 5200 | 5500 | 5600 | 5500 | 5600 |
| TEMPERATURE RANGE | -65°F to +200°F (-54°C to +93°C) | ||||||||
| RESOLUTION | Infinite | ||||||||
SPECIFICATIONS – MECHANICAL
| MODEL | UNITS | 0350-0000 | 0350-0010 | 0351-0000 | 0351-0006 | 0352-0000 | 0353-0000 | 0354-0000 | 0355-0000 | 0356-0000 |
| FIGURE # | 1 | 3 | 1 | 3 | 2 | 2 | 2 | 2 | 2 | |
| TOTAL LENGTH A | Inches (mm) | 3.01 (76.5) | 2.63 (66.8) | 3.52 (89.4) | 3.74 (95.0) | 9.89 (251) | 10.89 (277) | 15.31 (389) | 25.43 (646) | 35.02 (890) |
| SHAFT EXTENSION B | Inches (mm) | 0.41 (10.4) | 0.39 (9.91) | 0.56 (14.2) | 0.56 (14.2) | 1.42 (36.1) | 1.42 (36.1) | 2.42 (61.5) | 4.75 (121) | 6.75 (172) |
| TIP FORCE MAX | Grams | 57 | 57 | 170 | 85 | 312 | 425 | 482 | 1276 | 1361 |
| WEIGHT | Grams | 200 | 104 | 207 | 125 | 239 | 275 | 372 | 625 | 845 |
