Atec Teseq-Schaffner-2145 User Manual

Profline 2145

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A d v a n c e d Te s t S o l u t i o n s f o r E M C

ProfLine 2145 is an accurate and flexible 3-phase system designed to measure harmonics and flicker in
accordance with IEC 61000-3-12 and IEC 61000-3-11 on products consuming up to 62 Amps per phase
@230 Vac. By adding the optional software and impedance this system can also be used to test to IEC
61000-3-2 and IEC 61000-3-3. The system is supplied complete with a stable, accurate, programmable
15 kVA per phase power source. The ProfLine 2145 system is therefore ready to measure and record
any harmonics and flicker created by the EUT. A wide range of different AC source systems are available
from Teseq, please see ProfLine 2103, 2105, 2115, 2130 datasheets for suitable systems at other powers
or for 1-phase operation.

The system is delivered as a stand alone power supply unit and a suitable 19” rack housing the ancillary
and measuring equipment, the system is ready to use with the supplied PC which has pre-installed
software and calibration files.

Measurements are made using precision, no burden, active hall-effect current transformers connected
via a dedicated cable to a multichannel fast Data Acquisition Card (DAQ) fitted inside a PC. One voltage
and three current measuring channels per phase are used to make simultaneous measurement of both
current and voltage. Calculations are made using dedicated Teseq software (WIN 2100) to determine
harmonics (classes A-D), inter-harmonics, flicker, dc, dt, dmax, Pst, Plt, inrush current and 24 x dmax.

Impedance
Measurement of flicker requires a fixed, stable source impedance as specified in IEC 61000-3-11
(0.15 Ω + j0.15 Ω in each line and 0.1 Ω + j0.1 Ω in the neutral). A suitable impedance unit INA 2196 is
supplied as part of the system.

Power quality measurement
The power source (NSG 1007-45) supplied as part of the ProfLine 2145 system is able to perform tests in
conformance to a number of immunity standards. IEC 61000-4-13 (immunity to harmonics and interhar-
monics), IEC 61000-4-14 (voltage fluctuations), IEC 61000-4-17 (ripple on DC), IEC 61000-4-28 (variation of
power frequency) and IEC 61000-4-34 (voltage dips, interrupts and variation on AC supply > 16 Amps).
Additionally it can also perform pre-compliance testing to IEC 61000-4-29 (voltage dips, interrupts and
variations on DC supply) and IEC 61000-4-11. With the addition of further options IEC 61000-4-8 (power
frequency magnetics) and fully compliant IEC 61000-4-11 (Voltage dips, interrupts and variation on AC
supply) can be implemented.

45 kVA 3-phAse hArmonics And flicker

meAsuring system

profline 2145

System

Complete test system
IEC 61000-3-11 and -3-12
Option to include -3-2 and -3-3
Three phase system up to 62

Amps per phase

Power source suitable for testing

to many immunity standards

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