We deliver a reliable DC Current Transformer that delivers precise current sensing for DC link monitoring, battery management, and power electronics. With high accuracy, wide measurement range, and strong isolation, it fits PCB, DIN rail, and enclosure installations. We ensure low phase error, temperature stability, and rugged construction for harsh environments. Our product carries CE Certification, so you can trust compliance with international safety standards. We support multiple turns ratios and custom options to match your exact system requirements. If you need the latest pricing for bulk orders, just ask for our Pricelist—we tailor quotes for volume and lead time. We pride ourselves on fast response, technical support, and datasheets that simplify integration. From design to testing, we guide you to a reliable solution that reduces measurement drift and improves protection schemes. Reach out today to discuss your application and get samples or a formal quote.
Global buyers need a DC current transformer that combines accuracy, stability and ruggedness. Modern designs deliver precise DC measurement across wide temperatures, minimize drift under DC bias, and maintain linear response for reliable monitoring in data centers, renewable energy, EV charging, and industrial power networks. Compliance with standards such as IEC, UL, CE and RoHS ensures interoperability worldwide, while robust insulation and compact form factors simplify integration and field service. Top supplier capabilities include customizable current ranges, robust packaging, rigorous quality control, and scalable production with reliable lead times. A dependable supply chain provides documented test results, factory inspections, and multi-site support, backed by experts who translate specifications into repeatable performance. For global procurement teams seeking efficiency and long-term value, a proven DC current transformer partner can reduce calibration costs, improve data accuracy, and support energy transition needs.
| Model | Core Type | Nominal Primary Current (A) | Turn Ratio | Accuracy at Rated Current (%FS) | Linearity (%FS) | Burden (Ω) | Response Time (μs) | Operating Temp Range (°C) | Isolation Voltage (V) | Standards |
|---|---|---|---|---|---|---|---|---|---|---|
| A1 | Closed-loop | 50 | 1000:1 | 0.15 | 0.05 | 0.25 | 15 | -40 to 85 | 2500 | IEC 61010; IEC 61869 |
| A2 | Closed-loop | 100 | 2000:1 | 0.12 | 0.04 | 0.50 | 20 | -40 to 85 | 3000 | IEC 61010; IEC 61869 |
| B1 | Open-loop | 200 | 5000:1 | 0.10 | 0.02 | 1.00 | 25 | -40 to 125 | 4000 | IEC 61869-3 |
| B2 | Closed-loop | 50 | 500:1 | 0.18 | 0.05 | 0.10 | 12 | -20 to 85 | 2000 | IEC 61869-2 |
| C1 | Fluxgate | 75 | 1800:1 | 0.14 | 0.03 | 0.30 | 18 | -40 to 100 | 3000 | IEC 61869-5 |
| C2 | Open-loop | 120 | 2400:1 | 0.11 | 0.02 | 0.60 | 22 | -40 to 125 | 4000 | IEC 61869-5 |