Wide-band Current Transformers

LILCO® Series, 25kA, 100MHz

With bandwidths ranging from mHz to >60 MHz and input currents ranging from mA up to 25 kA, the LILCO® series of PMK’s current transformers enables precision high bandwidth AC current measurements, which are required for a broad range of measurement applications. The current transformers are capable of accurately measuring large pulse or continuous input currents while electrical shielding between the input and output reduces the influence of electromagnetic fields on the output.

 

Galvanic isolation between input and output allows the LILCO® Series to be used in measurement setups with large potential differences or where unwanted currents between input and output appear like in ground loops. 

 

The BNC output of the LILCO® series current transformers makes it easy to connect to a variety of measurement devices, such as, oscilloscopes, digitizers, network analyzers, spectrum analyzer, power analyzers, DMM etc. with just a standard 50Ω coaxial cable.

 

Improved low frequency performance and increased I·t capability, as well as an attenuated output signal can be realized by changing the input termination of the measuring instrument. The LILCO® series attenuator ATT10BNCS is used to improve these specifications even more while maintaining the high frequency performance of the current transformer.

 

The LILCO® Series inner whole diameter in cm is included in each model number: ​

e.g. 13E1000 = 13mm (0.5‘‘), 26G0100 = 26mm (1.0‘‘), 52GH010 = 52mm (2.0‘‘), 58M1000 = 58mm (2.2‘‘), 89M0100 = 89mm (3.5‘‘)

 

All LILCO® current transformers are delivered with a factory calibration certificate.

 

The dedicated instruction manual for the LILCO® series contains a lot of valuable information about the general limitations of using current transformers and how to make accurate measurements in a single document only.

 

→ Download Datasheet 

→ Download Manual 

Specifications

ImageNotepadOrder numberOutput [V/A]Droop [%/ms]Rise time [ns]I-t No bias [mA s]I-t With bias [mA s]-3dB lf [Hz]-3dB hf [MHz]Ipeak/f [A/Hz]DC sat. Current Isat [A]Max rms Current Irms [A]Peak Current Ipeak [A]

13E0050

0.053.34066012005.3104.12210010000

13G0050

0.050.3240120022000.5108310010000

13W0050

0.050.0640120022000.11030.2510010000

13E0100

0.1101622040016251.422605000

13G0100

0.11164007001.6252.53605000

13W0100

0.10.19163005400.32520.25605000

13E0200

0.238146011060300.3822332500

13G0200

0.26.31410020010300.73332500

13W0200

0.20.631440701300.250.25332500

13E0500

0.5225101018360400.06222141000

13G0500

0.52210153035400.123141000

13W0500

0.53.15107135400.040.25141000

13E1000

188072.54.51400600.016227500

13G1000

182747130600.0337500

13W1000

11974730600.020.257500

58EH010

0.010.328013000240000.55855540020000

58MH010

0.010.0258013000240000.04585240025000

58E0020

0.020.520012000200000.82705550020000

58M0020

0.020.0420012000200000.06270250020000

58E0050

0.051.5780340060002.55205520010000

58M0050

0.050.180340060000.15520220010000

58E0100

0.16.3401000180010106551005000

58EH100

0.112.62040070020202551002500

58M0100

0.10.3240100018000.510621005000

58MH100

0.10.6320400700120221002500

58E0200

0.225202003604020155502500

58M0200

0.22.52020036042012502500

58M0500

0.59.420407015200.22201000

58M1000

12514101840300.06212500

89M0100

0.10.315401026000.510951005000

Accessories

ImageNotepadArticleAttenuation ratioAttenuation toleranceFrequency rangeOutput impedanceInput power, RMS

ATT10BNCS

Attenuator

ATT10BNCS ManualATT10BNCS DatasheetImage

20dB±0.25dBDC - 50MHz50Ω± 1%2.25W

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