C Transformer Core
C Transformer Core
C Transformer Core
C Transformer Core
C Transformer Core
C Transformer Core
C Transformer Core
C Transformer Core

C Transformer Core

Material: CRGO (0.23–0.35mm), CRNGO (0.30–0.50mm); bulk order customization available
Dimensions: Length 30–200mm, Width 20–120mm, Height 8–60mm, Stacking Thickness 3–50mm
Performance: Frequency 50–60Hz, Flux Density 1.2–1.7T, No-load Loss 0.4–3.0W/kg
Insulation & Temperature: Insulation Class B/F/H, Operating Temperature -40–180℃, Insulation Resistance ≥100MΩ
Bulk Supply: 800–100,000pcs/month, ≥5 tons per order, Lead Time 7–25 days
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C Transformer Core

C transformer core is a high-performance magnetic structure built by winding premium cold-rolled silicon steel strips. Its name comes from its distinctive “C”-shaped cross-section. The design uses two mirrored C-shaped halves that snap together to complete the magnetic loop—this is a huge plus for assembly, as you can slide pre-wound coils directly onto the core. It’s basically the efficiency of a continuous wound core but with way more flexibility. We focus heavily on the precision-grinding of the joint faces; this extra step is what actually slashes magnetic resistance, noise, and flux leakage. The result is a much tighter, more compact core that hits high permeability without eating up extra space.

C Transformer Core

Why JinMa C Transformer Core

C Transformer Core isn’t just a component—it’s about maximizing magnetic flux. We manufacture these using premium CRGO silicon steel (from 0.05mm ultra-thin up to 0.35mm), and we deliver cores optimized for low loss and high saturation. Our process combines specialized stress-relief annealing with precision grinding to meet the rigorous demands of modern power electronics.

C Transformer Core Feature

Maximized Power Density (1.8T Saturation)
High saturation flux density allows you to reduce transformer size and weight significantly without sacrificing output.
Stop Wasting Energy (<1.2 W/kg)
We’ve pushed hysteresis loss to a minimum through improved alloying. Your 24/7 systems run cooler, and your energy conversion stays high.
Low Noise/EMI
We don't just "cut" the C-halves; we precision-grind the faces where they meet. This tight interface, plus solid clamping, kills the vibration that causes noise and stops magnetic leaks. It’s the only way to go for medical or high-end audio gear.
Stable Permeability
You get a fast, clean response to magnetic fields. This keeps signals sharp and power steady, whether you're at 50Hz or 20kHz.

RELIABLE QUALITY | BETTER PRICE | FASTER DELIVERY

One-stop transformer core solutions for bulk procurement: quality you can trust, costs you can save, and delivery you can count on.
Contact Us And You’ll Get:
Full Product Range:Comprehensive selection of transformer cores to cover all your industrial and power application needs.
Custom Design Flexibility: Quickly adapt core dimensions, materials, and performance to your exact project specifications.
Cost-Effective Bulk Supply: Factory-direct pricing for large orders, delivering superior value without compromising on quality.
Guaranteed On-Time Delivery: Adequate production capacity and efficient logistics ensure your bulk orders arrive when you need them.
Get Your Customized Quote
Consult Our Experts for Transformer Core Details & Solutions

    Application

    Our C transformer cores are built for tough, high-performance roles:

    • Power & Current Transformers: High-density energy transfer for grids and precision 0.2S class metering.
    • Reactors & Inductors: Rugged enough for power filtering and current limiting in heavy-duty electronics.
    • Welding Transformers: Heavy-duty designs built to survive massive current and high-cycle industrial work.
    • Medical Imaging Gear: Low-noise, low-leakage cores that are a must-have for MRI and X-ray hardware.
    • Renewable Energy: Reliable conversion for EV inverters and solar power setups where efficiency is everything.

    Quality Control

    We don’t just ship units; we ship performance you can trust.

    • 100% Checking: Every core is tested for magnetic and geometric specs before it leaves our shop. No exceptions.
    • Built to Last: Every part is vacuum-annealed and epoxy-coated. This keeps rust out and dampens vibration, ensuring the core lasts for the long haul.

    Support Service

    Custom service: OEM & ODM

    We don’t just sell standard stock. If you’ve got a specific blueprint or a tricky magnetic requirement, we’ll build it for you. From simple private labeling (OEM) to deep-level ODM engineering, we make sure the core fits your housing and power specs exactly as you planned.

    Provide Sample service

    Nobody wants to guess before a big order. That’s why we offer a sample program. It lets your team run their own bench tests to verify B-H curves or build quality before we ever kick off a full production run.

    Timely Delivery

    We keep things realistic so you aren’t left waiting on your project:

    Sample: Usually takes 8 to 10 days.

    Batches: We ship in 8 to 30 days, depending on how big the pull is.

    Frequently Asked Questions

    sales@jinma-electric.com
    15093344253
    +86 15093344253
    Inquiry Now

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