电站测温用热电阻WZC-420B 供应
电站测温用热电阻 WZC-420B：精准测温的可靠之选
在电站运行过程中，温度监测是保障设备安全稳定运行的关键环节。WZC-420B 热电阻凭借其卓越的性能，为电站测温提供了一种高效、精准的解决方案。
产品特点
WZC-420B 热电阻采用先进的制造工艺，确保了产品的高质量和高稳定性。其测温元件采用优质材料，能够在电站复杂的工作环境中长期稳定运行，有效抵抗高温、高压、强电磁干扰等恶劣条件。同时，该产品具有极高的测量精度，能够精确测量电站设备的关键温度参数，为设备的运行状态评估提供可靠的数据支持。此外，WZC-420B 热电阻还具备良好的线性度和重复性，测量结果稳定可靠，可有效避免因测温误差导致的误判。
应用场景
WZC-420B 热电阻广泛应用于电站的各类设备测温场景中。例如，在发电机的定子绕组、转子绕组等关键部位，通过安装 WZC-420B 热电阻，可以实时监测绕组的温度变化，及时发现过热隐患，防止因温度过高导致的绝缘损坏等问题，从而延长发电机的使用寿命，保障电站的稳定供电。在变压器的铁芯、绕组以及冷却系统中，该热电阻也能发挥重要作用，通过对变压器各部位温度的精确测量，为变压器的散热设计优化和运行状态监控提供有力依据，确保变压器在安全温度范围内运行，降低故障风险。
安装与维护
WZC-420B 热电阻的安装过程简便快捷，其结构设计合理，便于与电站设备进行集成。在安装过程中，只需按照说明书的要求，将热电阻牢固地固定在被测设备的指定位置，并正确连接引线，即可完成安装。同时，该产品在使用过程中维护简单，用户只需定期进行简单的外观检查和清洁保养，即可确保其长期稳定运行，大大降低了维护成本和工作量。
WZC-420B 热电阻以其出色的性能和广泛的应用范围，成为了电站测温领域不可或缺的优质产品。选择 WZC-420B，为您的电站设备运行安全保驾护航，助力电站实现高效、稳定、可靠的运行。
WZC-420B Resistance Thermometer for Power Plant Temperature Measurement: A Reliable Choice for Accurate Temperature Monitoring
Temperature monitoring plays a crucial role in ensuring the safe and stable operation of power plants. The WZC-420B resistance thermometer, with its outstanding performance, offers an efficient and precise solution for power plant temperature measurement.
Product Features
The WZC-420B resistance thermometer is manufactured using advanced production processes, ensuring high quality and stability. Its temperature-sensing element is made of high-quality materials, enabling it to operate reliably in the complex working environment of power plants, effectively withstanding high temperatures, high pressures, and strong electromagnetic interference. The thermometer also boasts high measurement accuracy, allowing it to accurately measure key temperature parameters of power plant equipment and provide reliable data support for equipment condition assessment. Additionally, the WZC-420B resistance thermometer features good linearity and repeatability, ensuring stable and reliable measurement results and avoiding misjudgments due to temperature measurement errors.
Application Scenarios
The WZC-420B resistance thermometer is widely used in various temperature measurement scenarios in power plants. For example, by installing the WZC-420B resistance thermometer in critical parts of the generator, such as the stator and rotor windings, the temperature changes of the windings can be monitored in real time. This helps to detect overheating hazards in a timely manner and prevent insulation damage caused by excessive temperatures, thereby extending the service life of the generator and ensuring the stable power supply of the power plant. In transformers, the thermometer can also play an important role in the core, windings, and cooling system. By accurately measuring the temperature of various parts of the transformer, it provides a strong basis for optimizing the cooling design and monitoring the operating condition of the transformer, ensuring that the transformer operates within a safe temperature range and reducing the risk of failure.
Installation and Maintenance
The installation process of the WZC-420B resistance thermometer is simple and quick. Its structure is designed reasonably, facilitating integration with power plant equipment. During installation, simply follow the instructions in the manual to securely fix the thermometer to the designated position on the equipment to be measured and correctly connect the leads. The product is also easy to maintain during use. Users only need to regularly perform simple visual inspections and cleaning maintenance to ensure its long-term stable operation, significantly reducing maintenance costs and workload.
With its excellent performance and wide range of applications, the WZC-420B resistance thermometer has become an indispensable high-quality product in the field of power plant temperature measurement. Choosing the WZC-420B ensures the safe operation of power plant equipment and helps power plants achieve efficient, stable, and reliable operation.
电站测温用热电阻
WZC-130B，WZP-220B，WZP-221B，WZP-230B，WZP-231B，WZP2-220B，WZP2-221B，WZP2-230B，WZP2-231B，WZP-220AB，WZP2-220AB。WZC-220B，WZC-230B，WZC-220AB，WZP-320B，WZP-321B，WZP-330B，WZP-331B，WZP2-320B，WZP2-321B，WZP2-330B，WZP2-330B，WZC-320B，WZC-320B，WZP-420B，WZP-421B，WZP-430B，WZP-431B，WZP2-420B，WZP2-421B，WZP2-430B，WZP2-431B，WZP-42AB，WZP2-42AB，WZC-420B，WZC-430B，WZP-420B，WZP-421B，WZP-430B，WZP-430B，WZP-431B，WZP2-420B，WZP2-421B，WZP2-430B，WZP2-431B，WZP-42AB，WZP2-42AB，WZP-420B，WZC-430B，WZP-621B，WZP-621AB，WZP-631B，WZP2 -621B，WZP2 -621B，WZP2 -631B，WZP-621B，WZP-631B，WZP-621B，WZP2 -631B，WZP-621AB，WZP2-621AB，WZP-002，WZP-003，WZP-003A，WZCM-201，WZPM-201，WZPM-201，WZP-270S，WZP-26S，WZP-236SB，
量程规格
名 称 分度号 测温范围 ℃ 精度等级 允 差Δt
镍铬－镍硅热电偶 K 0～800 2 ±2.5℃或 ±0.75％t
镍铬－铜镍热电偶 E 0～600 2 ±2.5℃或 ±0.75％t
铂热电阻 Pt100 -200～500 B ±（0.3＋0.005|t|）
注：t为感温元件实测温度或实测温度的值。
□公称压力
一般是指在常温下，保护管所能承受的静态外压而不破裂，试验压力一般采用公称压力的1.5倍。实际上，允许工作压力不仅与保护管材料、直径、壁厚有关，而且还与其结构形式、安装方法、置入深度以及被测介质的流速、种类有关。
□热电偶绝缘电阻
常温绝缘电阻的试验电压为直流500Ｖ。测量常温绝缘电阻的大气条件为：温度15～35℃，相对湿度45％RH，大气压力86～106kPa。
对于长度超过1米的热电偶，它的常温绝缘电阻值与其长度的乘积应不小于100MΩ•m，
即：Rr•L＞100MΩ•mL＞1m
式中：Rr-热电偶的常温绝缘电阻值，MΩ；
L－热电偶的长度，m。
对于长度等于或不足1米的热电偶，它的常温绝缘电阻值应不小于100MΩ。
□热电阻绝缘电阻
常温绝缘电阻的试验电压可取直流10～100Ｖ任意值，环境温度应在15～35℃范围内，相对湿度应不大于80％RH，常温绝缘电阻值应不小于100MΩ。
□热电阻允许通过电流
通过铂电阻的测量电流大不超过5mＡ。
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