Current transformer

Current transformer 250A / reference IN-OUT / DC, AC, pulse currents

High-performance, cost-effective, contactless current transformers for multiple current ranges PCB mounting with large opening for the primary conductor.

CHF 20.60 excl. VAT, plus shipping costs

Item no: HO 250-P-0100
Stock level:20 Available immediately  
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Description

  • Overcurrent detection at 2.93 x IPN on a dedicated pin
  • Short response time: 3.5 µs
  • Reference voltage input and output
  • Low offset and gain drift
  • Measuring range up to 2.5 x IPN
  • Compact design (22 (W) x 43 (L) x 30 (H))
  • High accuracy at 25°C: 1% of IPN at 105°C: 4.6% of IPN
  • Clearance and creepage distance: 8 mm + CTI 600
  • 5 year guarantee
  • Manufacturer LEM

Technical data

  • Measurement of low DC, AC and pulse currents with galvanic isolation
  • Unipolar supply +5Vdc
  • Insulation test voltage: up to 4.3kVrms / 50 Hz / 1 min
  • PCB mounting models for secondary and fixation pins
  • Large opening: 15 x 8 mm
  • Operating temperature: -40°C to +105°C
  • Voltage output (0.8 V @ IPN)
  • Bandwidth DC... 250 KHz (-3 dB)

Additional information

Current transformer
Primary current Ipn

250A

Primary signal

AC + DC

Measuring range Ipm

+/-625A

Secondary output signal

+2.5V +/-0.8V

Signal processing

Direct imaging

Supply

+5Vdc

Accuracy

1%

Temperature range

-40…+105°C

Frequency bandwidth

DC...250kHz

Response time (typ.)

3.5µs

Further functions

Reference IN/OUT, overcurrent detection OVC

Housing assembly

Printed circuit board

Application

Industry

LEDs
Manufacturer

LEM

Data sheets

HO 250-P-0100 PDF(674.01 KB)
3D CAD Model HO 240-P-0100 PDF(61.75 KB)

Downloads

3D Step File HO 250-P-0100 Zip file (2.02 MB)

We would be happy to advise you personally

Our technical support team will be happy to answer any questions you may have about our products. Our competent product specialists with project experience will accompany you conscientiously in your projects. It is important to us to offer our customers top service at all times.