The FRS 3000-SUI is an open-loop coreless integral (OLCI) current transducer designed for electronic measurement of DC, AC, and pulsed currents with galvanic separation. It features a fast Rogowski-based small design with a 104 mm aperture and provides an instantaneous unipolar 4-20mA output signal. It is factory calibrated and specifically engineered for high-power industrial and traction applications.
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Technical Specifications
LEM FRS 3000-SUI technical specifications.
General
| Primary Nominal Current | 3000A |
| Measuring Range | 9000A |
| Secondary Nominal Signal | 4-20mA |
| Supply Voltage Range | 12-24V DC |
| Accuracy | 0.65% |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Bandwidth | > 1MHz |
| Aperture Width | 104mm |
| Delay Time | < 400ns |
Compliance
| Safety Standard | IEC 62477-1: 2022 |
| Railway Standard | EN 50155: 2021 |
| Ul Listing | UL 61010-1 |
Datasheet
LEM FRS 3000-SUI Datasheet
Download the complete datasheet for LEM FRS 3000-SUI to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.