电站测温用热电阻WZP2-430B 厂家
WZP2-430B热电阻产品介绍
中文介绍
WZP2-430B热电阻是专为电站测温需求而精心设计制造的高精度测温元件。其采用优质铂丝作为感温元件，具有极高的测量精度和稳定性，能够在电站复杂的工况下长期稳定运行，为电站设备的温度监测提供可靠的数据支持。该热电阻的结构设计紧凑合理，防护性能出色，能够有效抵御电站环境中可能存在的灰尘、油污、潮湿等因素的侵蚀，确保测量信号的准确传输。其测温范围广泛，能够覆盖电站设备运行过程中可能出现的各种温度区间，无论是高温的发电机组部件，还是相对较低温度的辅助设备，都能精准测量。此外，WZP2-430B热电阻的响应速度快，能够及时捕捉温度变化，为电站的安全运行和故障预警提供有力保障。在安装和使用方面，它操作简便，可与各类电站测温系统无缝对接，无需复杂的调试过程，大大提高了电站测温工作的效率和便捷性。总之，WZP2-430B热电阻凭借其卓越的性能和可靠的品质，是电站测温领域不可或缺的理想选择。
English Introduction
The WZP2-430B thermoresistor is a high-precision temperature measuring element specifically designed for the temperature measurement needs of power stations. It uses high-quality platinum wire as the temperature-sensing element, which ensures extremely high measurement accuracy and stability. It can operate stably in the complex conditions of a power station for a long time, providing reliable data support for the temperature monitoring of power station equipment. The structure of the WZP2-430B thermoresistor is compact and well-designed, with excellent protective performance. It can effectively resist the erosion of dust, oil, moisture, and other factors that may be present in the power station environment, ensuring the accurate transmission of measurement signals. It has a wide temperature measurement range, covering various temperature ranges that may occur during the operation of power station equipment. Whether it is the high-temperature components of the power generation unit or the relatively lower temperature auxiliary equipment, it can measure accurately. Moreover, the WZP2-430B thermoresistor has a fast response speed, which can promptly capture temperature changes and provide strong support for the safe operation and fault early warning of the power station. In terms of installation and use, it is easy to operate and can be seamlessly integrated with various power station temperature measurement systems without the need for complex debugging processes, greatly improving the efficiency and convenience of power station temperature measurement work. In summary, with its outstanding performance and reliable quality, the WZP2-430B thermoresistor is an indispensable ideal choice in the field of power station temperature measurement.
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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