Atec EM-Test-CWS500N3 User Manual

Page 2

DATA SHEET > CWS 500N3 > 20090605

TECHNICAL DETAILS

GENERAL OUTPUT CHARACTERISTICS (AMPLIFIER)

Frequency range

10Hz - 250kHz

Signal power

100W (nominal)

Signal level

0.001V - max. 7Vrms (14Vrms)

Signal current

Max. 15A rms

Harmonic
distortion

> -20dBc at 100W power 0.5ohm

Current protection

Short circuit protected for
current > 15A rms

Overvoltage
protection

For voltages > 60V fed back by DUT

LF indicator

LED indicationg the LF output status

LCD

Display of the test voltage and
frequency

MEASUREMENTS

General

Freuqency selective instrument for
Voltage Current and Magnetic field

Frequency

10Hz - 250kHz

Accuracy

Better than 5%

Current

Sense by 0.02ohm shunt.
1mA - 16A rms

Voltage

0.5mV - 12 V rms

Magnetic field

50ohm input for loop sensor

COUPLING TO BATTERY SUPPLY LINES

Transformer

Impedance ratio 1:4

Frequency range

10Hz - 250kHz

DUT load

60VDC up to 30A

DUT load

300VAC up to 20A

Coupling
capacitor

100uF/10uF to shunt the DC source

Output impedance

less than 0.5ohm@f <80kHz

MIL STD 461 D/E, CS 101, CS 109, RS 101

CS 101 STD 461D

Voltage ripple AC/DC,
30Hz - 50kHz

CS 101 STD 461E

Voltage ripple AC/DC,
30Hz - 150kHz

CS 109

Structure current,
60Hz - 100kHz

RS 101

H-field (Army, Navy),
30Hz - 100kHz

Calibration
resistor

built-in 0.5ohm power resistor

DO 160 D/E SECTION 18

Cat A

AC and DC ports, 10Hz - 150kHz

Cat B

DC (14V / 28V), 200Hz - 15kHz

Cat E

AC (5V - 140V), 750Hz - 15kHz

Cat Z

DC (28V), 10Hz - 150kHz

SAE J1113-2, CONDUCTED IMMUNITY

Level control

Closed loop and Substitution method

Frequency range

30Hz - 80kHz (250kHz)

Frequency steps

As specified in the test plan

Test levels

0.15Vpp / 0.5Vpp / 1.0Vpp / 3.0Vpp

Calibration
resistor

built-in 4ohm power resistor

Injected current

Limited to max. 1A during test

ISO 11452-8, RADIATED MAGNETIC FIELD

Level control

Subsitution method

Frequency range

15Hz - 150kHz

Frequency steps

As specified in the test plan

Test levels

30A/m, 100A/m, 300A/m and
1,000 A/m as per Annex A

TEST ROUTINES

Quick Start

Immediate start; easy to use and fast

Service

Service, Set-up

INTERFACE

Serial interface

USB

Parallel interface

IEEE 488, addresses 1 - 30

Fail 1

BNC input; test will be stopped
(active low)

Fail 2

BNC input; test status will be saved
(max. 10 events) when active low.
Test continues