In electric power systems and industrial automation, ANSI Device Numbers can be used to identify equipment and devices in a system such as relays, circuit breakers, or instruments. The device numbers are enumerated in ANSI / IEEE Standard C37.2 Standard for Electrical Power System Device Function Numbers, Acronyms, and Contact Designations .

2025年1月27日 · ANSI 38/49T – Temperature monitoring Protection that detects abnormal temperature build-up by measuring the temperature inside equipment fitted with sensors: transformer: protection of primary and secondary windings

The ANSI standard device numbers ( As per ANSI/IEEE standard C37.2) are used in the design of an electrical power system. These devices protect the electrical network in the case of a fault in the system. The list of ANSI device numbers with their acronyms is as given below.

ANSI继电保护功能代码（整理） ANSI 代码 代 码 含 义 12A Unit Overspeed 机组过速 14 Zero speed and underspeed dev. 电机低速 21 Distance Protction,phase 相间距离 21N Distance protection,ground 接地距离 38V4 DE Bearing Vertical Vibration High 下导轴承垂直振动高 40 Field failure 低励磁保护 46

What is the definition of ANSI 38/49T - Temperature monitoring Protection that detects abnormal temperature build-up by measuring the temperature inside equipment fitted with sensors: transformer: protection of primary and secondary windings

38 Bearing Protective Device / Bearing Rtd 39 Mechanical Condition Monitor 40 Field Relay / Loss of Excitation 41 Field Circuit Breaker ... ANSI Standard Device Numbers & Common Acronyms. GEDigitalEnergycom 3 Device No. Description 51_2 Negative Sequence Time Overcurrent 52 Ac Circuit Breaker

2006年1月1日 · Protection using temperature monitoring (ANSI code 38–49 T) Voltage restrained overcurrent protection (ANSI code 50 V or 51 V) Protection by gas, pressure and temperature detection (DGPT)

2024年10月11日 · ansi转义码（也称为ecma-48控制序列）是一种嵌入在文本流中的特殊字符序列，它们用来改变终端的显示特性，如文本颜色、背景色、文本格式（如加粗、斜体）以及光标移动等。这些码以ascii的 esc 字符（ascii值为27）...

2019年5月14日 · 美国国家标准学会（American National Standards Institute，ANSI）是负责制定美国国家标准的非营利组织。 美国国家标准学会授权标准起草机构按照一系列规范编写标准草案。 由此产生的候选文献通过ANSI审核批准后成为美国国家标准。 美国国家标准学会是国际标准化组织和国际电工委员会的成员。 举例：ANSI/ASME A112.18.2-2005 卫生管道用污水管配件. 3. BS英国标准. BS标准：由英国标准学会（Britain Standard Institute，简称BSI）制订的英国标准。 …

2008年7月3日 · ul 38 Manual Signaling Boxes for Fire Alarm Systems UL Standard Edition 8 Published Date: July 03, 2008 Last Revision: November 22, 2024 ANSI Approved: November 22, 2024