Window Current Transformer - China Manufacturer
I’m excited to present our Window Current Transformer collection for industrial power management. From a trusted China Manufacturer, I deliver compact, high-accuracy devices designed to slip into standard current windows of switchboards and meters. You’ll appreciate the rugged insulation, wide operating temperature, and excellent overload tolerance that keeps measurement stable even in harsh sites. I offer easy DIN-rail mounting, low magnetizing current, and sharp transformer ratios to match your metering needs. For your project, I can customize window sizes, CT ratios, labeling, and packaging, with short lead times and reliable supply. Our quality control follows international standards, giving you traceability and certified performance for energy monitoring, protection relays, and energy management systems. If you are sourcing Window Current Transformer for a large installation or OEM needs, I’m here to help you select the right model, quote quickly, and ship on time from China.
Window Current Transformer Market Leader More Than a Supplier - A Partner
As a leading force in the window current transformer market, we do more than supply devices—we forge trusted partnerships with global buyers. We align technical excellence with procurement goals, delivering products that meet safety, accuracy, and reliability standards across diverse environments. By blending robust engineering with scalable manufacturing, we help projects stay on schedule, even in volatile markets. From modular, climate-hardened designs and high-precision metering to easy installation and long service life, our WCTs are built for utilities, data centers, and industrial facilities across regions. Global quality controls, flexible lead times, and a ready spare parts network minimize downtime and support rapid deployment while meeting international standards and sustainability targets. We collaborate from early design through after-sales support to optimize performance and procurement cycles, turning suppliers into true partners.
Window Current Transformer Market Leader More Than a Supplier - A Partner
| Product Class | Rated Power Range (kVA) | Core Material | Insulation Class | Frequency (Hz) | Accuracy Class | Efficiency at rated load (%) | Ambient Temp Range (°C) | MTBF (hours) | Typical Applications |
|---|---|---|---|---|---|---|---|---|---|
| Type A | 10-50 | Silicon Steel (Fe-Si) | F (155°C) | 50/60 | 0.5 | 99.5 | -25 to 85 | 900,000 | Industrial meters; panel feeders |
| Type B | 50-200 | Nanocrystalline | F (155°C) | 50/60 | 0.5-1.0 | 99.6 | -30 to 85 | 1,100,000 | Commercial and small industrial substations |
| Type C | 200-500 | Nanocrystalline | F (155°C) | 50/60 | 0.5 | 99.65 | -25 to 90 | 1,300,000 | Medium-size distribution panels; metering |
| Type D | 500-1000 | Amorphous Steel | F (155°C) | 50/60 | 0.2-1.0 | 99.7 | -20 to 90 | 1,450,000 | Heavy-load substation feeders |
| Type E | 1000-3000 | Nanocrystalline | F (155°C) | 50/60 | 0.2-1.0 | 99.8 | -25 to 85 | 1,600,000 | Utility grade transmission and distribution |
| Type F | 5-20 | Silicon Steel | F (155°C) | 60 | 0.5 | 99.5 | -20 to 75 | 1,000,000 | Energy metering panels; compact substations |
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