Product Overview
FL 28000-SD300 is a FL-SDxxx series current transducer. It is used for the electronic measurement of current: DC, AC, pulsed, with galvanic separation between the primary and the secondary circuit. Applications include wind turbine power converters, electrolysers, and high power drives. Application domains are industrial, and trackside. Standards are IEC 62477-1: 2022, IEC 61800-5-1: 2022, IEC 62109-1: 2010, IEC 61010-1: 2010, EN 50155: 2021, IEC 61992-7-2: 2006, UL 61010-1: 3ED 2022.
- 28000A IPN range, industrial insulation routine tests
- 300mm aperture width
- Hall effect open loop coreless integral current transducer
- Power supply range from 10 to 28V (TA = 25°C)
- Primary nominal current is 12000A typ (TA = 25°C, UC = +24V, RM = 100 ohm)
- Galvanic separation between primary and secondary circuit, factory calibrated
- Wide measurement range, no magnetic offset, factory calibrated
- Low consumption and low losses, wide range of rectangular busbar dimensions
- Light weight design, M12 field connector
- Ambient operating temperature range from -40 to +85°C
Product details
| Sensor Output Type |
Voltage |
| Supply Voltage DC Min |
12V |
| Measured Current |
AC / DC / Pulsed |
| Accuracy |
± 0.15% |
| Current Sensor Technology |
Open Loop Hall Effect |
| Secondary Signal Type |
0V to 5V |
| Operating Temperature Min |
-40°C |
| Product Range |
FL-SDxxx Series |
| Supply Voltage Range |
10V to 28V |
| Supply Voltage DC Max |
24V |
| Current Measuring Range DC |
-42kA to 42kA |
| Current Measuring Range AC |
-42kA to 42kA |
| Primary Current |
28kA |
| Sensor Mounting |
Bracket |
| Operating Temperature Max |
85°C |
| SVHC |
No SVHC (25-Jun-2025) |
Other details
| Brand |
LEM |
| Part Number |
FL 28000-SD300 |
| Quantity |
Each |
| Technical Data Sheet (1.60MB) EN |
View or download |
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