At KETRANS, we understand that every application has unique requirements. Our ODM (Original Design Manufacturing) service is designed to provide fully customized CSP self-protected circuit protection products, ensuring the perfect fit for your systems and performance needs.
With years of experience in CSP oil-immersed low-voltage circuit breakers, high-voltage fuses, and protection components, we work closely with customers to transform ideas into reliable, market-ready products.
Why Choose KETRANS ODM Services?
Professional Engineering Team
Our dedicated technical team provides rapid support, including time-current curves, structural optimization, prototype evaluation, and performance testing—often within just 1 hour.
Professional Testing Equipment
Advanced testing systems ensure precise performance verification, safety compliance, and stable quality before every shipment.
Full In-House Production Capabilities
As a national high-tech enterprise and source factory, KETRANS manages R&D, molding, manufacturing, assembly, and testing all under one roof, ensuring consistent quality and cost efficiency with no middleman.
High-Quality Export Packaging
10 mm plywood crates, fumigation-free, strong and secure, with flexible customization to meet customer packaging requirements.
Flexible Customization Options
| CSP oil immersed breaker Options | |||
|---|---|---|---|
| Transformer Capacity | 5KVA-500KVA | Transformer installation type | Pole-mounted / Pedestal or Pad-mounted |
| Transformer Secondary voltage Ratings | 120/240,480/277V, 400/230V, 380/220V | Breaker Mounting Hole Diameter | 35mm / 57.4mm |
| Breaker Rated Current | 21A-900A | Breaker Trip temperature | 110° 120° 130° |
| Breaker Phase | Single phase / three phase | Breaker Standards | IEEE, ANSI, NEMA, IEC, GB |
| High voltage Fuse Link Options | |||
|---|---|---|---|
| Transformer Capacity | 5KVA-500KVA | Melt type | Expulsion |
| Transformer Primary voltage Ratings | 2.4 KV-34.5 KV | Accessories | Block & Clip |
| Low Voltage Arrester Options | |||
|---|---|---|---|
| Single Phase | 120/ 240 V ; 240/ 480 V ; 277 V | Three Phase | 208Y/120 V ； 480Y/277 V |
Efficient Delivery & Stable Supply
With a 10,000㎡ production and storage facility, KETRANS guarantees fast turnaround, stable supply, and high-volume manufacturing to support your market growth.
Global Standards & Quality Assurance
All products are developed in accordance with ANSI / IEC standards and backed by:
- ISO9001 certification
- Third-party laboratory reports
- Patents and technical verifications
- Strict QC across every key production step
This ensures reliability and long-term performance in demanding applications.
Our ODM Process
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1. Customer Requirement Definition
Rated current, trip curve, phase type, mounted hole size, applicable standards， installation position.
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2. ODM Technical Concept Design
Thermal and magnetic protection coordination for CSP. Customer confirm the drawings.
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3. Prototype Development
Drawings, BOM, and process definition.
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4. Oil-Immersed Functional Testing in The 3rd Independent laboratory
Overload, short-circuit, oil thermal stability tests and So on.
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5. Customer Sample Approval
Send Prototype for customer confirmation.
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6. Mass Production
Formulate SOP, QC plan, traceability system. Mass Production
Partner with KETRANS to Build Better Protection Solutions
Our ODM service empowers you to create products that stand out—reliable, efficient, and built for the future of power distribution.
