EI76 Low Frequency Single Phase Control Transformer Custom AC Power Converter
Price:
$50 - 80/ Piece,1000-10000pcs
MOQ:
10PCS
Delivery Time:
15-22 wark days
Brand:
CHIPSEN
Product Description
EI76 Low Frequency Single Phase Control Transformer Custom AC Power Converter
Product Overview
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) |
Key Features
- High Efficiency & Low Temperature Rise: Superior magnetic circuit design minimizes no-load loss, keeping operating temperatures low during long-term continuous operation.
- Low Noise & Low EMI: Precision lamination stacking and optimized vacuum varnish impregnation ensure quiet performance and negligible electromagnetic interference.
- Flexible Customization: Supports tailored primary and secondary voltage configurations (e.g., Class B/F/H insulation options) to match worldwide power grids and OEM design specs.
- Durable Construction: Robust mechanical structure built with flame-retardant, high-insulation materials for enhanced safety and long service life in tough operational settings.
Typical Applications
- Industrial & Machine Control: CNC equipment, automation control panels, power distribution systems, and industrial relays.
- Home Appliances & HVAC: Heating, ventilation, air conditioning control boards, and heavy-duty white goods.
- Medical & Communication: Stable low-frequency isolation power supply for medical devices, security monitoring systems, and telecom gear.
- Power & Energy Storage: Solar inverters, energy storage system control circuits, and EV charging control units.
Our Advantages
Product Advantages
- Global Safety & Compliance: Built to meet international standards with available certifications including UL/cUL (Class B/F/H), VDE, CB, CE, CQC, RoHS, and REACH compliance.
- Strict Quality Assurance: 100% full inspection on automated testing systems (impulse winding, turn ratio, insulation withstand voltage) to guarantee zero-defect shipment.
- Proven Thermal Stability: Certified insulation system options ensure long-term, safe operation under high-temperature working conditions.
Company Advantages
- 15+ Years Industry OEM/ODM Expertise: Founded in 2007 as a National High-Tech Enterprise specializing in magnetic components and transformers.
- Automated Scaled Manufacturing: Supported by three major production bases (Dongguan, Nanchang, and Vietnam) equipped with fully automated winding, soldering, and testing machinery.
- Certified Quality Management: Operates under strict ISO9001, ISO14001, and IATF16949 automotive-grade quality management systems.
- 35+ Patents & Strong R&D: In-house R&D lab with Agilent impedance analyzers and environmental reliability testing equipment.

Similar Products
Related Videos
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Chipsen Electronics Technology Co., Ltd.
Location
No. 234, Changhuang Road, Changping Town, 523586, Dongguan, Guangdong, China
Contact Person
Nick Cheng