Technical indicators of dry transformer thermostat
| index: | Specific parameters |
| Ambient temperature: | -20℃~+55℃ |
| Ambient humidity: | < 95％ (25℃) |
| Operating voltage: | AC 220V (+10％，-15%) |
| Operating frequency: | 50Hz or 60Hz(±2Hz) |
| Measurement range: | -30.0℃～240.0℃ |
| Measurement accuracy: | ±1%FS(Thermotor level 0.5，Sensor B-level) |
| Resolution: | 0.1℃ |
| Fan output capacity: | 9A/250VAC |
| Control output capacity: | 5A/250VAC；5A/30VDC(Resistance) |
| Thermotor power consumption: | ≤8W |
| Production standards: | JB/T7631-2016 "Electronic Thermotor for Transformers" Industry Standard |
| Pass the certification standard: | ISO9001:2016International Quality Management System Certification |
| Pass the test standard: | IEC61000-4:1995 International Standards |
| Pass technical standards: | GB/T17626-2008 "Electromagnetic Compatibility Test and Measurement Technology" Standard |
IB-S201干式变压器温控器型号选择说明
| model | Function |
| IB-S201D | Three-phase tour display/maximum display；Fan automatically/manually start and stop；Overtemperature alarm；Overtemperature trip；Fault alarm；"Black Box" function； Fan timing excitation function；Simulation test function；Digital compensation function；Cabinet door opening alarm function。 |
| IB-S201E | 常规功能同IB-S201D型，增加三路或四路独立的4～20mA模拟电流输出。 |
| IB-S201F | 常规功能同IB-S201D型，Added RS485/232 serial communication function。 |
| IB-S201G | 常规功能同IB-S201D型，Added ambient temperature measurement and control of the computer room all the way。 |
| IB-S201I | 常规功能同IB-S201D型，增加一路变压器铁芯温度测量与报警。 |
Remark：
1、like：IB-S201F，S代表塑壳，F代表功能代号（通讯功能）；
2、E、F、G、I为功能代码，功能代码可以组合，The following examples are given： Thermotor model：IB-S201EF，express：温控器为塑壳仪表，Its functions include：General functions、4～20mA电流输出功能（E）和通讯功能（F）。
3、If there are other special technical or functional requirements，Such as Ethernet communication、Profibus Communication、Multi-channel temperature measurement、Fiber temperature measurement, etc.，You can contact us。
Fujian Fuzhou Yingnuo Electronic Technology Co., Ltd. has complete brand and model of dry transformer temperature controller， Thermometer wiring diagram and instruction manual are simple，Direct sales from the manufacturer、Reasonable price，Welcome to inquire!
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