Travel (adjustable) | Direct attachment to Type 3277: 5 to 30 mm |
Reference variable w (reverse polarity protection) Static destruction limit | Signal range 4 to 20 mA · 2-wire unit Split-range operation 4 to 11.9 mA and 12.1 to 20 mA ±33 V |
Minimum current | 3.8 mA |
Load impedance | Max. 6.3 V (corresponds to 315 Ω at 20 mA |
Supply air Air quality acc. to ISO 8573-1 | Supply air: 1.4 to 7 bar (20 to 105 psi) Max. particle size and density: Class 4 · Oil content: Class 3 · Pressure dew point: Class 3 or at least 10 K below the lowest ambient temperature to be expected |
Signal pressure (output) | 0 bar up to the capacity of the supply pressure · Can be limited to approx. 2.3 bar by software |
Characteristic | 3 characteristics for globe valves · 9 characteristics for rotary valves |
Hysteresis | ≤0.3 % |
Sensitivity | ≤0.1 % |
Transit time | Only for actuators with initialization time > 0.5 s 1) |
Direction of action | w/x reversible |
Air consumption | ≤100 ln/h with a supply pressure up to 6 bar and a signal pressure of 0.6 bar |
Air output capacity To fill actuator with air To vent actuator | At Δp 6 bar: 8.5 mn³/h At Δp = 1.4 bar: 3.0 mn³/h, KVmax(20 °C) = 0.09 |
Permissible ambient temperature | –20 to +80 °C |
The Type 3725 electro-pneumatic positioner is designed to work with light industrial applications and control valve designs. This positioner is an ideal fit for these markets with its easy self-calibration and auto-tuning function and basic features.
Operation: Linear or rotary
Travel/Rotation: 50mm or 100o
Display: Alphanumeric LCD
Features: Auto calibration & tuning.
FEATURES & BENEFITS
Compact simple electro-pneumatic positioner design to address light industrial applications
Proven SAMSON Positioner Technology with Automatic Initialization and High Control Accuracy
Spring compression electrical connection do not require instrument screwdriver
Unit will attach to both linear and rotary actuators, independent of Fail Safe Action or Moving Direction, and allows for the display to rotate 180
Programmable via a scrollable menu list with three push button inputs
Automatic calibration and initialization allows for easy of setup
3725型电动气动定位器设计用于轻工业应用和控制阀设计。该定位器具有易于自校准和自动调整功能以及基本功能，非常适合这些市场。
操作方式：线性或旋转
行程/旋转：50mm或100o
显示：液晶字母数字
特点：自动校准和调整。
特点与优势
紧凑的简单电动气动定位器设计，可满足轻工业应用
经过验证的SAMSON定位器技术，具有自动初始化和高控制精度
弹簧压缩电气连接不需要仪器螺丝刀
单元将安装到线性和旋转执行器上，不受故障安全动作或移动方向的影响，并允许显示屏旋转180°
通过带有三个按钮输入的可滚动菜单列表进行编程
自动校准和初始化可简化设置
SAMSON定位器其他常见型号：
SAMSON 3725-0000000000.00
SAMSON 3725-1100
SAMSON 3725-113
SAMSON 3725-130
SAMSON Locator NEW + ORIGINAL+ ONE YEAR WARRANTY
爱泽工业成立于2010年，定位于向先进制造工业提供高端制造技术和设备。代理经营世界先进的电气自动化、机械与传动、流体控制、仪器仪表、工具等产品。作为电气，液压以及气动解决方案的合作伙伴，我们利用我们的全球协作团队，为客户提供先进解决方案，市场知识以及相关增值服务来帮助优化客户的工作效率，提高可靠性和安全性，致力于成为工业产品和解决方案的优质渠道。
如果有任何关于SAMSON定位器3725-0000000000.00的疑问，请随时与我们沟通（021-31006702）。我们将尽全力解决您的问题。
If you have any question for SAMSON products, please feel free to dial 0086-21-3100 6702/ send request email to sales@ize-industries.com / browse our website:www.ize-industries.com.
SAMSON定位器3725系列3725-0000000000.00产品参数
