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KEY FEATURES:
Feature of Low Frequency Transformer
1.Small idle current
2.Strong load capacity
3.Multiple output windings
Technology parameters of Power supply transformer:
1.Primary voltage: 440V/415V/380V/220V/200V( Customer designated)
2.Secondary voltage:380V/220V/200V/110V/100V/36V/24V/12V/6.3V/3.6V( Customer designated)
3.Operational frequency:50/60Hz
4.Insulation class: T40/B(130℃);T40/F(155℃); T40/H(180℃)@50Hz&Rated current
5.Dielectric strength:P-S 2500V/1min No breakdown
6.P-E 2500V/1min No breakdown
7.Insulation resistor:≥100MΩ
8.Cooling way:(Air cooling)
9.Linking way:Y/Y Y//Y Customer designated
10.Temperature rise limitation:Core does not exceed 80K(thermometer method)),the coil temperature does not exceed 80K(platinum resistor method).
11.Working noise:<60dB(horizontal distance with transformer is 1 meter)
power transformer
ELECTRICAL SPECIFICATIONS:
| Model | 0045 | 
| Thick of Iron core(MM) | 13-28 | 
| Maximum output power(W) | 50 | 
| Input rated voltage | Single phase:230VAC | 
| Operation efficiency | 50HZ | 
| Output voltage | 18VAC | 
| Output current | 3A | 
| Power | 36W | 
| Specifications | EI57*30 | 
| Efficiency | ≥98% | 
| Temperature rise | <85℃ | 
| Waveform distortion | <0.1% | 
| Dielectric strength | 2000V,Without breakdown in one minute | 
| Insulation Resistor | Winding insulation resistor to single phase≥2.2MΩ | 
| Conditions of Use | 1.Ambient Temp.:-15℃~+40℃ | 
| 2.Relative humidity:≤85% | |
| Input/Output voltage(V) | Single phase input voltage can meet the requirements  | 
| Remark | EI41*20 low frequency transformer shown as the above is one of the related technical parameters.Our company can make low frequency transformers(EI28-EI105) with different specifications according to client's requirement. Welcome to inquire. | 
| Application | Widely used in instruments,power supply of  | 
| Price | The price mainly depends on the process complexity  | 
 
                 
                 
                 
                 
                 
                 
                 
                