I’m a China Manufacturer delivering reliable metering and protection solutions. Our Small Current Transformer is compact, easy to install, and delivers a stable secondary current for meters, relays, and PLCs. With high accuracy, low burden, and solid isolation, it helps you improve measurement reliability in energy management and protective schemes. I offer multiple turns ratios and primary current options to fit your design, along with robust insulation and wide operating ranges from -25°C to 85°C. Built for factory floors and control cabinets, it withstands vibration and short-circuit events while providing consistent performance over years of service. For OEMs and bulk buyers, I provide customization, competitive lead times, and full datasheets to keep your project on track. If you need a dependable Small Current Transformer that aligns with standards and budgets, I’m ready to quote you quickly and support your integration.
Global buyers seeking reliable current transformer solutions will find a dedicated OEM partner in a compact production facility. Specializing in small transformers, we offer customizable cores, coil configurations, and mounting options—from split-core to molded variants—with scalable ranges for metering, protection, and smart-grid applications. We tailor accuracy, insulation, and environmental ratings to your specifications, turning design concepts into production-ready parts. From concept to delivery, we provide end-to-end support: rapid prototyping, tooling, and high-precision manufacturing, backed by in-house testing and traceable quality control. We emphasize manufacturability, material compliance, and IP protection to ensure secure, repeatable supply. With flexible MOQs, transparent lead times, and reliable worldwide logistics, we help OEMs optimize procurement, reduce risk, and scale projects globally.
| Model | Primary (A) | Secondary (A) | Ratio | Accuracy Class | Burden (VA) | Frequency (Hz) | Core Material | Magnetic Circuit | Isolation Voltage (kV) | Size (L×W×H mm) | Weight (g) | Certification | Typical Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SCT-100-SM | 100 | 5 | 100:5 | 0.5 | 0.40 | 50/60 | Nanocrystalline Alloy | Closed-Loop | 2.0 | 42 × 26 × 23 | 180 | IEC 61869-3; UL 61010 | Power distribution, motor control, grid monitoring |
| SCT-150-SM | 150 | 5 | 30:1 | 0.5 | 0.60 | 50/60 | Nanocrystalline Alloy | Closed-Loop | 2.5 | 45 × 28 × 25 | 210 | IEC 61869-3; RoHS | Metering, protection, energy management |
| SCT-200-SM | 200 | 5 | 40:1 | 0.5 | 0.70 | 50/60 | Nanocrystalline Alloy | Closed-Loop | 3.0 | 52 × 30 × 26 | 260 | IEC 61869-3; UL 61010 | Power monitoring, energy management, renewable energy inverters |
| SCT-50-SM | 50 | 5 | 10:1 | 0.5 | 0.30 | 50/60 | Ferrite Core | Closed-Loop | 2.0 | 38 × 24 × 22 | 150 | IEC 61869-3; RoHS | Industrial controls, DC bus measurement |
| SCT-100-1 | 100 | 1 | 100:1 | 1.0 | 0.25 | 50/60 | Nanocrystalline Alloy | Closed-Loop | 2.0 | 40 × 25 × 22 | 170 | IEC 61869-3; CE | Low-current metering, control circuits |
| SCT-50-1 | 50 | 1 | 50:1 | 1.0 | 0.20 | 50/60 | Ferrite Core | Closed-Loop | 1.5 | 34 × 22 × 20 | 140 | IEC 61869-3; RoHS | Electrical panels, energy meters |