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-L201干式变压器温控器型号选择说明
| model | Function |
| IB-L201D | 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-L201E | 常规功能同IB-L201D型，Add 4~20mA analog current output。 |
| One-l201f | 常规功能同IB-L201D型，Added RS485/232 serial communication function。 |
| IB-L201G | 常规功能同IB-L201D型，Added ambient temperature measurement and control of the computer room all the way。 |
| IB-L201I | 常规功能同IB-L201D型，增加一路变压器铁芯温度测量与报警。 |
| One-l201L | 常规功能同IB-L201D型，增加冷却风机故障检测与报警。 |
| IB-L201C | 常规功能同IB-L201D型，增加PTC150超温跳闸联锁控制。 |
Remark：
1、like：One-l201f，L代表壁挂式铁壳温控箱，F is the code name for communication function；
2、E、F、G、I均为功能代码，Functional codes can be combined，The following examples are given：
Thermotor model：One-l201fg，express：温控器为壁挂式铁壳温控箱，Its functions include：General functions、Communication function (F)，并增加一路机房环境温度测量与控制功能(G)。 该型号功能组合可定制，如有其他功能需求，具体可和我们电话联系。
3、If there are other special technical or functional requirements，Such as Ethernet communication、Profibus Communication、Multi-channel temperature measurement、光纤测温、扩展触点容量等，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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