Dongguan Chipsen Electronics Technology Co., Ltd.
| Insulation Class & Thermal Rating | Class B (130°C) / Class F (155°C) / Class H (180°C) |
| Primary & Secondary Voltage | Primary: 220V/380V/440V AC |
| Delivery Time | 15-22 wark days |
| Temperature Rise Limit | < 65K @ Full Load (Class B) |
| Payment Terms | T/T |
| Acoustic Noise Level | < 35 dB @ 1m (Full Load) |
| Core & Winding Material | High-Permeability Silicon Steel / 100% Pure Copper |
| Supply Ability | 5000 pcs per day |
| Process & Protection Rating | Vacuum Pressure Impregnation (VPI) / Class IP00-IP20 |
| Rated Capacity / Power | 50VA - 250VA |
| Packaging Details | Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request. |
| Dielectric Strength / Hi-Pot | 3500V AC, 50Hz, 1 min (Leakage < 5mA) |
| Certification | UL/cUL Class B/F/H, VDE, CQC |
| Model Number | EI76 |
| Brand Name | CHIPSEN |
| Place of Origin | China |
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Product Specification
| Insulation Class & Thermal Rating | Class B (130°C) / Class F (155°C) / Class H (180°C) | Primary & Secondary Voltage | Primary: 220V/380V/440V AC |
| Delivery Time | 15-22 wark days | Temperature Rise Limit | < 65K @ Full Load (Class B) |
| Payment Terms | T/T | Acoustic Noise Level | < 35 dB @ 1m (Full Load) |
| Core & Winding Material | High-Permeability Silicon Steel / 100% Pure Copper | Supply Ability | 5000 pcs per day |
| Process & Protection Rating | Vacuum Pressure Impregnation (VPI) / Class IP00-IP20 | Rated Capacity / Power | 50VA - 250VA |
| Packaging Details | Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request. | Dielectric Strength / Hi-Pot | 3500V AC, 50Hz, 1 min (Leakage < 5mA) |
| Certification | UL/cUL Class B/F/H, VDE, CQC | Model Number | EI76 |
| Brand Name | CHIPSEN | Place of Origin | China |
| High Light | EI76 single phase control transformer ，Low Frequency single phase control transformer ，Custom single phase transformer | ||
The EI76 Low-Frequency Control Transformer is engineered for continuous, high-efficiency power conversion and stable voltage control in demanding industrial and commercial environments. Built with low-loss silicon steel laminations and premium copper windings, it minimizes energy loss, operational noise, and thermal buildup. Highly customizable across primary/secondary voltage ranges and pin configurations, the EI76 provides reliable power regulation tailored to your exact application requirements.
| Application Industry | Primary Voltage (Input) | Secondary Voltage (Output) | Rated Power (VA) | Insulation Class |
|---|---|---|---|---|
| Industrial Automation & PLC Control Cabinets | 220V / 380V / 415V (50/60Hz) |
24VAC (Single/Dual Taps) | 60VA - 100VA | Class B (130°C) / Class F (155°C) |
| CNC Machinery & Metal Processing Tools | 220V / 380V / 440V | 110VAC / 24VAC | 100VA - 150VA | Class F (155°C) / Class H (180°C) |
| Medical & Laboratory Instruments | 110V / 120V / 230V | 12VAC / 24VAC / 100VAC | 50VA - 100VA | Class B (130°C) |
| Commercial HVAC & Climate Systems | 120V / 208V / 240V / 480V | 24VAC (Class 2 Control) | 50VA - 75VA | Class B (130°C) |
| Access Control & Security Systems | 110V / 220V | 12VAC / 24VAC / 36VAC | 50VA - 80VA | Class B (130°C) |
Company Details
Business Type:
Manufacturer
Year Established:
2007
Total Annual:
28820000-29820000
Employee Number:
400~450
Ecer Certification：
Verified Supplier
Chipsen Electronics - Supplier to Fortune Global 500 Companies Magnetic Components Engineered for Performance & Reliability Founded in 2007, Dongguan Chipsen Electronics Technology Co., Ltd. is a professional manufacturer specializing in magnetic components and micro switches. ... Chipsen Electronics - Supplier to Fortune Global 500 Companies Magnetic Components Engineered for Performance & Reliability Founded in 2007, Dongguan Chipsen Electronics Technology Co., Ltd. is a professional manufacturer specializing in magnetic components and micro switches. ...
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