Technical Specifications
Standard compliance includes GB/T 13850-1998 and IEC688:1992. The device offers accuracy levels of 0.2% and 0.5%, with a consumption of ≤3VA. The accuracy drift is less than 0.2% annually. Insulation voltage is rated at AC 2kV/min with 1mA between input-output/power, and insulation resistance is ≥20MΩ at DC500V. Surge voltage is 5KV with a 1.2/50μs waveform. Response time is ≤350ms.

Input and Output Specifications
The input range is AC 0-10A and AC 0-500V (optional), operating at 50/60Hz. Absorbed power is <0.5VA/450V, <0.2VA/100V, and <0.1VA/5A. Overload capacity for current is 2 times continuously and 30 times for 1 second; for voltage, it is 2 times continuously. Current output load resistance is ≤550Ω, and voltage output load resistance is ≥2kΩ.

Environmental Conditions
Operating temperature ranges from -10 to +50°C with relative humidity (RH) of 20-90% without condensation. Storage conditions allow for temperatures from -40 to +70°C and RH of 20-95% without condensation.

Product Features
The FUD-I/U is a single-phase AC voltage and current transducer that converts measured AC current/voltage to DC current/voltage output according to a linear scale. It boasts excellent temperature characteristics and stability, with a compact and simple configuration.

Model Variants and Customization
Types include single-phase AC current transducer (I), voltage transducer (U), real RMS current transducer (Ir), and real RMS voltage transducer (Ur). AC input options range from 0-1A to 0-10A and 0-70V to 0-500V. Power supply options include AC110V±10%, AC220V±15%, and AC110V-330V. DC output options include 0-5V, 1-5V, 0-20mA, 4-20mA, and RS485.

Installation and Dimensions
The device can be installed using a 35mm DIN sliding-way or M4 screws, with dimensions of 55mm x 75mm x 120mm.

Ordering Information
When ordering, specify the type, input range, output range, and power supply. Example configurations include FUD-I-A2-P2-O4 for a single-phase AC current transducer and FUD-Ur-V3-P2-O4 for a single-phase AC real RMS voltage transducer.