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ITC series

Class accuracy R (Railway) current measurement up to 4000 A_RMS

Main characteristics:

Non-invasive measurements of currents up to 4000 A_RMS
Closed loop Fluxgate technology
Measuring range: up to 6000 A_pK
Max overall accuracy: +/- 0.05 % of I_PN at +25°C
Class 0.5 R according to EN50463
Max overall accuracy (+23°C):
- +/- 0.2% of reading @ 10 % of I_PN
- +/- 0.4% of reading @ 5 % of I_PN
- +/- 2% of reading @ 1 % of I_PN
Power Supply: +/- 21.6 to +/- 26.4 V
Operating temperature range: -40 to +85°C
Analogue current output: 0.8 & 1.6 A @ I_PN for ITC 2000 & 4000 respectively
5 year warranty
Reduced size & low power losses

DC, AC, pulse currents high accurate measurements with high galvanic isolation (isolation test voltage: 14 KV_RMS / 50Hz / 1 min)
Aperture of 63 mm & 102 mm diameter for ITC 2000 & 4000 respectively
Really low current consumption: 150 mA & 300 mA @ I_PN for ITC 2000 & 4000 respectively
Current overload: 100kA/100ms
Fast response time: 0,1µs
Large bandwidth: up to 80 KHz (3dB)
Low temperature drift of accuracy

EN50155 for traction applications such as:
- On-board energy meters
- Propulsion converters
EN 50124-1: Insulation levels & safety
NFF 16101/2: Fire and smoke classification
European Directive EMC 2004 / 108 / EEC : CE Marking
EN 50121-3-2: Railway EMC standard (Emission & susceptibility)
EN 50463: On-board energy measurement
EN 61010-1: Safety
Developed and produced according International Railway Industry Standards (IRIS)

New innovating patented technology for small current consumption
Modular approach for easy adaptation for secondary connections
Test winding as self test function
Logic additional output as indication of the transducer state
ITC 2000 is proposed in a split construction with the measurement head in a case and the measurement circuitry mounted remotely in a metal enclosure