I’m a China-based Manufacturer delivering reliable power metering components, and I present the Current Transformer Window Type for demanding industrial setups. This compact window-type CT offers accurate metering and protection for cable and busbar systems, with easy on-site clamping and quick installation. Built with robust insulation, good temperature stability, and wide frequency response, it suits metering panels, switchgear, and energy-management solutions. Our units resist vibration and provide stable secondary signals even in harsh environments. We customize window openings, current ranges, and enclosure ratings to fit your project needs, and I keep competitive pricing and short lead times for global buyers. You get ISO-certified quality, traceability, and full technical support from a dedicated service team based in China. If you’re sourcing a dependable Current Transformer Window Type from a trusted Manufacturer, let me know your specs and delivery schedule, I’ll tailor a solution that keeps your project on track.
Window-type current transformers enable fast, non-intrusive installation by enclosing a conductor within a compact window. They deliver stable metering and reliable protection signals across a broad current range, even in tight switchgear or outdoor enclosures. With robust core materials, enhanced insulation, and careful shielding, these devices offer durable performance while meeting key accuracy and safety standards. Global buyers value the ability to source directly from the factory, ensuring consistent specifications and streamlined qualification trials. Factory-direct procurement supports shorter lead times, transparent pricing, and tighter quality control. A mature production system accommodates customization—window dimensions, insulation level, mounting options—without sacrificing scale or repeatability. Comprehensive testing results and responsive after-sales support help accelerate qualification and installation. Ongoing innovations in materials, diagnostics, and modular design keep these transformers aligned with modern grids, metering, and protection needs worldwide.
| Model | Window Opening (W × H) mm | Primary Current (A) | Secondary Current (A) | Accuracy Class | Burden (VA) | Rated Frequency (Hz) | Temperature Rise (°C) | Material | Certification |
|---|---|---|---|---|---|---|---|---|---|
| WT-CT-1000-5A | 40 × 42 | 1000 | 5 | 0.5 | 15 | 50/60 | 65 | Epoxy resin | IEC 60044-1 |
| WT-CT-800-5A | 34 × 33 | 800 | 5 | 0.2 | 12 | 50/60 | 60 | Epoxy resin | IEC 60044-1 |
| WT-CT-400-1A | 30 × 30 | 400 | 1 | 0.5 | 6 | 50/60 | 58 | Epoxy resin | IEC 60044-1 |
| WT-CT-150-5A | 28 × 25 | 150 | 5 | 1.0 | 4 | 50/60 | 52 | Epoxy resin | IEC 60044-1 |
| WT-CT-600-5A | 36 × 40 | 600 | 5 | 0.5 | 9 | 50/60 | 63 | Epoxy resin | IEC 60044-1 |
| WT-CT-200-5A | 32 × 28 | 200 | 5 | 0.2 | 3 | 50/60 | 45 | Epoxy resin | IEC 60044-1 |
| WT-CT-1200-1A | 38 × 42 | 1200 | 1 | 0.5 | 7 | 50/60 | 68 | Epoxy resin | IEC 60044-1 |
| WT-CT-90-5A | 26 × 21 | 90 | 5 | 1.0 | 2 | 50/60 | 40 | Epoxy resin | IEC 60044-1 |