HTD-EI35-003
Type: T220V5W1G2-01
Technical requirements and electrical safety performance: Compliant with GB/T 15290-2012 General Technical Conditions for Power Transformers and Filter Inductors for Electronic Equipment and GB 8898-2011 Safety Requirements for Audio, Video and Similar Electronic Equipment.
description
| Specification | HTD-EI35-003 | Version | Ver.1 | Date | 2024/10/23 | ||||||||
| Dimensions (in mm) Facing the pins,Uncertained tolerances are set at ±0.5. | |||||||||||||
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| Main technical indicators. (Temperature: 23℃ ± 2℃, Humidity: 60% – 90% RH, Atmospheric pressure: 86KPa – 106KPa) | |||||||||||||
| Parameter name | Measuring terminal | Test conditions | Test value | Remark | |||||||||
| insulation resistance | 1-4 and 5-6 | 500V megohmmeter 60s | ≥1000MΩ | ||||||||||
| AC voltage withstand test | 5-6 and 1-4 | 50Hz 4500V 1min | No breakdown, no sparking | leak current ≤1mA | |||||||||
| 5-6 and 8-9 | |||||||||||||
| 1-4 and 8-9 | 50Hz 1500V 1min | ||||||||||||
| no-load currrent | 1-4 | 50Hz 220V | ≤5.0mA | effective value | |||||||||
| no-load voltage | 5-6 | 50Hz 220V | ≤17.5V | ||||||||||
| 8-9 | 50Hz 220V | ≤17.5V | |||||||||||
| load voltage | 5-6 | load current 300mA | ≥10.0V | full loading | |||||||||
| 8-9 | load current 140mA | ≥10.0V | |||||||||||
| overvoltage | The transformer was tested under no-load conditions in a sealed casing for 4 hours (U1-4 was applied with 420V). The surface temperature of the transformer did not exceed 100℃, and there were no abnormal phenomena. After returning to normal temperature, the parameters remained unchanged. | ||||||||||||
| appearance | No surface damage, laser etching, clear brand name, smooth terminals | ||||||||||||
