Import 1000a Input Split Core Current Transformers — Buy in wholesale FOB from Supplier in China

This 1000A input split core current transformer from Tianjin Grewin Technology Co., Ltd. is designed for non-invasive measurement and monitoring of alternating current in existing electrical installations. The unit features a double-screw fastening mechanism for secure, portable installation and a wide inner window that accommodates large cables or bus-bars without requiring disconnection of the primary conductor. Its split-core design allows for retrofitting onto live circuits, making it suitable for ongoing monitoring projects where shutdown is impractical.

The transformer is built for applications including current and power measurement for motors, lighting systems, air compressors, HVAC equipment, and automation control panels. It also serves in relay protection devices and power monitoring instrumentation. Typical industry specifications for such CTs include a 1000A primary current rating, a standard 5A secondary output, and accuracy classes such as 0.5 or 1.0. The unit is commonly supplied with a burden resistor and may conform to IEC 61869-2 or similar standards for current transformers. Tianjin Grewin states its products are certified to ISO9001:2015, CE, and SGS standards, with an IEC report.

Buyers for this product typically include electrical contractors, panel builders, energy management system integrators, and industrial maintenance teams sourcing for retrofit or new installation projects. Tianjin Grewin Technology Co., Ltd. offers a one-year warranty and reports that 85% of its products are exported. For orders under 1000 pieces of non-customised stock, delivery is quoted at approximately 20 days after payment. Shipping is via express carriers such as UPS, DHL, or FedEx, with door-to-door service available. Payment terms include T/T with a 50% deposit option or irrevocable L/C at sight for larger orders.

Tianjin Grewin Technology Co., Ltd. is based at Meinian Plaza, 16 Dongting Road, Tianjin, China. The supplier is classified with a 'harbor' trust tier on the platform. The company profile states it has concentrated on transformers for 20 years and is compliant with ISO9001:2015, CB, IEC CB, and CE certifications. Its product range includes wound components such as transformers, current sensors, and chokes, used in communications, electronics, meters, industrial control, and medical equipment.

The listing indicates the company also provides power meters and instruments locators. It reports that 85% of its products are exported to America, Europe, and Asia. The response rate and average response hours shown on the platform are currently at zero, which buyers should note when initiating contact. The supplier invites potential partners to join for future business, emphasizing a philosophy of 'Quality and Honesty First'.