Description
50/60Hz Low Frequency Laminated Core Auto & Isolation Transformer
Product Overview
Our 50/60Hz low frequency transformers are EI/UI type laminated silicon steel core power transformers, including isolation transformers and auto transformers, wound with 100% oxygen-free copper wire.
This series transmits AC voltage and power, realizes circuit impedance matching, and provides effective DC isolation. Different from high-frequency ferrite transformers, low-frequency laminated core transformers adopt grain-oriented silicon steel sheets to maintain stable performance under 50/60Hz mains frequency.
We fully customize input/output voltage, power rating, outgoing wire specification, and offer fully epoxy encapsulated waterproof sealed versions.
Core Advantages
- Compact laminated EI/UI core structure, stable mechanical structure
- Low magnetic leakage, low hum noise during continuous operation
- High conversion efficiency, low copper loss and core loss
- Low temperature rise under full rated load, stable output voltage
- CE, RoHS, ISO9001, CQC full certification for global industrial & medical equipment
- Optional metal mounting brackets, fully epoxy potting for dustproof, waterproof and shock resistance
Main Technical Dimensions & Specs
| Item | Standard Parameter | Custom Support |
|---|---|---|
| Working Frequency | 50Hz / 60Hz mains frequency | Dual 50/60Hz universal design |
| Rated Power Range | 10VA ~ 5000VA | Custom wattage upon request |
| Core Material | High Permeability Silicon Steel Sheet | – |
| Input Voltage | 110V / 220V AC | Dual wide voltage input |
| Output Type | Single / Dual / Center Tap Multi-Winding | Custom multi-group voltage |
| Mounting Way | Vertical metal flange bracket | Custom fixed base |
| Insulation Grade | Class F high temperature resistant | Class B optional |
Application Fields
- Hi-Fi Audio Amplifier & Professional Stage Audio Equipment
- Medical Beauty & Medical Isolation Power Supply
- Industrial PLC, Servo & Laboratory Test Instruments
- CCTV Monitoring, Access Control & Home Appliance Power
- Audio, Lighting, Charging Equipment Mains Power Unit
One-Stop Supporting Electronic Components
We supply full matching components for low frequency transformers, mix order supported to cut your procurement cost:
- Full range SMD power inductors: CD / NR / RH / Integrated molded inductors
- Power semiconductor devices: MOSFET, IGBT, SiC/GaN chips, PWM driver IC, MCU
- EMI filter common mode toroidal chokes, capacitors, resistors & protection components
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