ISO 17025 Accredited Current Transformer Testing Laboratory
We provide accurate and reliable testing services for protection and metering current transformers. As an ISO/IEC 17025 accredited laboratory, we deliver precise measurements with full traceability and compliance to international standards.
Our Testing Services
Protection CT Testing
Comprehensive testing for protection class current transformers including accuracy limit factor, knee point voltage, and transient performance evaluation to ensure reliable operation during fault conditions.
Metering CT Testing
Precision testing for metering applications ensuring accuracy class compliance, burden testing, ratio error measurements, and phase displacement verification for revenue metering applications.
About ASEAN CT Laboratory
We are a specialized Current Transformer testing laboratory dedicated to providing accurate and reliable measurements for both protection and metering applications. Our laboratory holds ISO/IEC 17025 accreditation, demonstrating our technical competence and compliance with international quality standards.
Manufacturing Heritage
Operating under Ong.com Manufacturing Sdn. Bhd., we possess unique insights into both production requirements and end-user applications. This dual perspective allows us to provide comprehensive testing solutions.
With highly qualified personnel, precision-calibrated equipment, and strictly controlled test procedures, we support manufacturers, utilities, and industrial clients in ensuring product compliance, performance, and reliability.
Our Expertise
ISO/IEC 17025 Accredited
Internationally recognized accreditation for testing laboratories
Expert Personnel
Highly trained and experienced technical team
Advanced Equipment
State-of-the-art calibrated testing equipment
Testing Standards & Compliance
Our laboratory performs testing in accordance with international standards and requirements, ensuring accurate and reliable results for our clients.
Primary Standards
- IEC 61869-2 Instrument transformers
- IEC 60044-1 Current transformers
- IEEE C57.13 Standard Requirements
- ISO/IEC 17025:2017 Testing Requirements
Upcoming Standards
- IEC 61869-6 Additional Requirements
- AS/NZS 60044.1 Regional Standards
- BS EN 61869-2 European Standards
- Custom Testing Protocols
Our Testing Process
We follow a systematic approach to ensure accurate and reliable testing results for all current transformers.
Sample Receiving
Documentation and initial inspection of CT samples
Preparation & Setup
Equipment calibration and test setup according to standards
Testing Execution
Comprehensive testing using calibrated equipment
Report Generation
Detailed test reports with certificates of compliance
Our Testing Laboratory
Explore our state-of-the-art testing facilities and equipment used for precision current transformer testing.
All equipment is regularly calibrated and maintained under controlled environmental conditions.
Frequently Asked Questions
Find answers to common questions about our CT testing services and procedures.
Standard testing typically takes 3-5 working days from sample receipt. Rush services are available for urgent requirements with a 1-2 day turnaround, subject to laboratory capacity.
Please provide: 1) CT specifications sheet, 2) Test requirements/standards, 3) Customer contact information, 4) Any special test requirements.
Yes, as an ISO/IEC 17025 accredited laboratory, our test certificates are internationally recognized and accepted by regulatory bodies, manufacturers, and utilities worldwide.
Yes, we offer on-site testing services for utilities and industrial clients. Our mobile testing equipment is calibrated and traceable to national standards.
Client Login
Access test reports & certificates