CKSR Series Fluxgate Current Sensors
LEM USA compact fluxgate-based current transducers are tailored for the electronic measurement of DC, AC, and pulsed current
LEM USA CKSR series encompasses current sensors tailored for the electronic measurement of DC, AC, and pulsed current with galvanic isolation between the primary and secondary circuits. This family features compact fluxgate-based current transducers, single-supplied (+5 V), and boast low offset and gain drift, with a measuring range extending up to three times Ipn, and is designed for PCB mounting. CKSR sensors have four primary pins, with the CKSR 75-NP version featuring five primary conductors, along with high creepage and clearance distances, supporting small current measurements from 1.5 ARMS to 75 ARMS nominal. Operating on closed-loop fluxgate technology, CKSR sensors are predominantly engineered for industrial applications.
- Voltage outputs
- Single supplies
- Insulating plastic case material recognized according to UL 94-V0
- Compact design for PCB mounting
- Very low temperature coefficient of offset
- Very good dv/dt immunity
- Bandwidth DC to 300 KHz (±3 dB), 200 KHz (± 1 dB)
- Fast response time <0.3 µs
- Reference pin with two modes: Ref IN and Ref OUT
- Extended measuring range for unipolar measurements
- High creepage distance and clearance
- AC variable speed and servo motor drives
- Static converters for DC motor drives
- Battery-supplied applications
- Uninterruptible power supplies (UPS)
- Switched mode power supplies (SMPS)
- Power supplies for welding applications
- Solar inverters
CKSR Series Fluxgate Current Sensors
Image | Manufacturer Part Number | Description | For Measuring | Sensor Type | Current - Sensing | Available Quantity | Price | View Details | |
---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | CKSR 15-NP | SENSOR CURRENT FLUX 15A AC/DC | AC/DC | Flux Gate, Closed Loop | 15A | 1046 - Immediate | $109.90 | View Details |
![]() | ![]() | CKSR 25-NP | SENSOR CURRENT FLUX 25A AC/DC | AC/DC | Flux Gate, Closed Loop | 25A | 626 - Immediate | $109.90 | View Details |
![]() | ![]() | CKSR 6-NP | SENSOR CURRENT FLUX 6A AC/DC | AC/DC | Flux Gate, Closed Loop | 6A | 2013 - Immediate | $109.90 | View Details |
![]() | ![]() | CKSR 50-NP | SENSOR CURRENT FLUX 50A AC/DC | AC/DC | Flux Gate, Closed Loop | 50A | 401 - Immediate | $119.69 | View Details |
![]() | ![]() | CKSR 75-NP | SENSOR CURRENT FLUX 75A AC/DC | AC/DC | Flux Gate, Closed Loop | 75A | 0 - Immediate | $140.52 | View Details |
![]() | ![]() | CKSR 25-NP/SP3 | TRANSDUCER | AC/DC | Closed Loop | 25A | 0 - Immediate | $83.13 | View Details |
![]() | ![]() | CKSR 50-NP/SP1 | TRANSDUCER | AC/DC | Closed Loop | 50A | 0 - Immediate | $90.81 | View Details |