Low Frequency Transformers
JQH is a leading supplier in the electromagnetic components industry, specialising in the customised design, manufacturing, and sales of a wide range of products, including electromagnetic components, power supplies, and specialised transformers.
JQH’s product portfolio features high-frequency transformers, power adapters, open-frame power supplies, PV inverters, smart digital power supplies, three-phase transformers, and specialised reactors.
| Category | Transformer and Resonant Inductor | Planar Transformer | Magnetic Saturation Transformer | Safety Isolation Transformer |
|---|---|---|---|---|
Product features | Integrated input/output inductance with transformer, small size, lightweight, stable performance, high efficiency. | Multiple windings, low current, flat design, simple process, easy for automation | High reliability, voltage-regulated power supply with wide voltage input | Customisable according to customer requirements, meeting performance specifications |
Application | Used in OBC modules for electric and hybrid vehicles | Used in DC-DC modules for electric and hybrid vehicles | Used in halogen lamps, regulated power supply | Used in industrial control, equipment, machine tools, elevator control devices |
Parameters | Input voltage: 0-800V Output voltage: 0-621V Power: 6.6KW, 11KW, 22KW | Operating voltage: 250-380V Frequency: 100-250KHz Power: 2KW, 2.5KW, 3KW, 3.5KW | Input specifications: 80-276V, 50/60Hz Power: 800-2000W Output specifications: 48Vac, 63Vac, 88Vac | Input specifications: 100-240V, 50/60Hz Output power: 100-2000W Output specifications: 220Vac, 240Vac, 110Vac |
| Category | Horizontal PM Transformer | Toroidal Transformer | Horizontal PQ Transformer |
|---|---|---|---|
Product features | Meets CCC, UL, CE, and other global standards, offering over 97% efficiency with low high-frequency loss. Advanced manufacturing enables customization and fast delivery. | Closed magnetic circuit with excellent anti-interference performance | Meets global standards with over 97% efficiency, low high-frequency loss, customisation options, and fast delivery. |
Application | Used in charging station applications | Used in audio equipment, televisions, instruments, industrial control, medical equipment, machine tools, elevator control devices, and control boards | Used as the main transformer in switching power supplies |
Parameters | Input: 100-240V, 50/60Hz Switching Frequency: 100kHz Output: 15-30kVA Operating Temp: -25℃ to 60℃ Storage Temp: -40℃ to +105℃ Pin Type: Customisable Dimensions: Customisable | Input: 100-240V, 50/60Hz Output specifications: 20-60W Operating Temperature: -25℃-60℃ | Input: 100-240V, 50/60Hz Switching frequency: 100kHz Output: 30kVA Operating Temp: -25℃ to 60℃ Storage temp: -40℃ to +105℃ Pin Type: Customisable Dimensions: Customisable |
