Current transformer

Current transformer 8A SMD / Multi Range / DC, AC, pulse currents

CHF 12.00 excl. VAT, plus shipping costs

Item no: HO 8-NSM-0000
In stock: Available to order
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Description

Already programmed models (fixed parameter setting) PCB PCB mounting.

  • Overcurrent detection with programmable threshold values (up to 5 x IPN)
  • Programmable response time (from 2 to 6 µs)
  • Up to 4 programmable internal reference voltages (0.5, 1.5, 1.65, 2.5 V)
  • Reference voltage input and output
  • Low offset and gain drift
  • Measuring range up to 2.5 x IPN
  • Measurement of low currents from 2.67 25 ARMS nominal thanks to the configuration of the measuring range
  • Compact design (12 (W) x 23 (L) x 12 (H))
  • High accuracy at 25°C: 1% of IPN at 105°C: 3.8% 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
  • SMD PCB assembly models
  • Operating temperature: -40°C to +105°C
  • Voltage output (0.8 V @ IPN)
  • Bandwidth DC... 100 to 600 KHz (-3 dB)

Additional information

Current transformer
Primary current Ipn

2.57A, 4A, 8A

Primary signal

AC + DC

Measuring range Ipm

+/-20A

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

Multi-range, reference IN/OUT, overcurrent detection OVC

Housing assembly

Printed circuit board

Application

Industry

LEDs
Manufacturer

LEM

Data sheets

HO 8-NSM-0000 PDF(3.22 MB)

Downloads

3D Step File HO 8-NSM-0000 Zip file (1.32 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.