
System 2050 is a highly versatile, modular, multi-role EMC test
facility adaptable to meet a wide variety of test specifications,
from compliance with basic national and international
standards, through detailed design characterisation to
compliance with manufacturers’ own, more exacting EMC
specifications. Its modularity offers each test lab a
configuration to suit its test needs cost-effectively while
remaining expandable so that, as test needs grow and change,
System 2050 can be extended accordingly, thereby protecting
investment.
Conducted Immunity EMC Test System
● Modular concept
● Wide range of pulse networks conforming to IEC, ANSI, FCC etc
● Industrial/telecom test applications
● Professional test management software
Technical Specifications
Power: 100 to 240Vac, 50/60Hz
Microprocessor control recognises all system elements
Operation with keypad and display
Pulse output via 10kV connectors
Oscilloscope trigger output
Remote pulse trigger output
Voltage / current monitor
Peak current detector
EUT fail input with program control
Line synchronization input
End of test signal
NSG 2050
Safety interlock
Emergency stop to IEC safety regulations
Interface to coupling networks
RS 232 computer interface
Table top unit or rack mount
Dimensions 310 x 449 x 510mm
Weight approx 20kg
Interfaces extension chassis for pulse and control
Houses one PNW at any time in system mainframe
Houses up to five PNW at a time with extension chassis
System 2050
INA 260
SPECIFIC
ACCESSORIES
LINE COUPLING
SIGNAL /
DATALINE
COUPLING
PNW 2050
6.6 kV
1.2/50-8/20
Special:
8 kV
CDN
131/133
CDN 117
Magnetic
field
PNW 2051
6.6 kV 6.6 kV
0.5/700
10/700
CDN 118
PULSE FORM
STANDARD
IEC 61000-4-5
IEEE C62.41
(IEC 61000-4-9)
IEC 61000-4-5
CCITT K 17
INA 122
Test Box
PNW 2052
100 kHz
Ringwave
CDN
131/133
CDN 117
IEEE C62.41
NSG 2050
PNW 2053B
3 kV/ 1.6 kV
2/10
10/160
10/560
9/720
CDN 141
FCC
Part 68
PNW xxxx
PNW 2055
4.4 kV
1.2/ 50-8 /20
16 A CDN
INA
2055
CDN 117
IEC 61000-4-5
IEEE C62.41
INA 2050
2 Slot
Extension
PNW 2056
4 kV/ 2.7 kV
100 kHz
1 MHz
CDN
131/133
CDN 117
IEC 61000-4-12
INA 2050
Extension
PNW 2003
PQT
16 A
NSG 642
VARIAC
IEC 61000-4-11
2 Slot
PNW 2225
4.8 kV
Burst
16 A CDN
CDN
133/153
CDN 126
IEC 61000-4-4

Conducted Immunity EMC Test System
Intelligent Mainframe
At the heart of System 2050 is the
NSG 2050 mainframe unit, consisting of
a micro-processor based control unit, a
high voltage source and accommodation
for user selected plug-in pulse networks.
Each of the System 2050 plug-in modules
and extension units comes complete with
its own firmware, so that the system
automatically recognises its presence and
presents the user with the appropriate
software menus and front-panel options.
Intelligent control is effected either
through the front panel controls and
display or via a PC.
Further, System 2050 is designed for
inter-compatibility, using openarchitecture principles and modular
Windows control software. As such, it
can be combined seamlessly with any
of Schaffner's specialist test and
measurement instrumentation and with
third party products, including radiated
interference test equipment, in a
complete ProfLine test system to meet
the most demanding test needs.
A Complete Conducted Immunity Test
System
System 2050 offers a complete set of
plug-in networks for full compliance
testing to basic, generic and product
standards, for single-phase and threephase power lines as well as data and
telecom lines. The mainframe unit and
three plug-in networks (PNW 2055 surge
and PNW 2225 fast transient pulse
generators and PNW 2003 a power
quality module) make up a complete,
integrated system for testing
susceptibility to conducted interference
on single-phase power lines.
System 2050 may include just one or
several modules and each of these
provides a self-contained test facility that
requires no external coupling unit for
single-phase power line immunity tests to
the basic standard. As requirements
change in the future, System 2050
remains expandable with further networks
and extensions for new applications.
PNW 2055
is a basic surge generator complying with
IEC 61000-4-5 that provides a hybrid
surge pulse of 1.2/50µs - 8/20µs, with
built-in coupling for single-phase
equipment up to 16A.
PNW 2225
generates burst pulses according to
IEC 61000-4-4 and offers a range of
additional test parameters.
It includes a built-in processor-controlled
16A coupling network.
PNW 2003
is a versatile power network quality
simulator which generates drop-outs,
dips, interruptions and variations. The
correct functions for compliance testing
are pre-programmed and no external
device is needed.
An additional wide range of high current,
high voltage pulse generator plug-in
networks and external single-and threephase extension units is available for
more demanding industrial test
applications. These can be used to
create a complete user-defined system
for testing to, and beyond, the full IEC,
ANSI, IEEE, VDE standards and European
Norms.
Technical Specifications 2055 / 2225 / 2003xx
PNW 2055 Hybrid pulse 1.2/50µs - 8/20µs, 200V to 4400V IEC 61000-4-5
up to 2200A EN 50082
Impedance 2Ω and 12Ω EN 61000-4-5
Pulse rep 10s to 10000s ANSI/IEEE C62.41
Coupling built in coupling network, 20V to 230Vac, 16A
synch or asynch to power line
PNW 2225 Burst pulse 5/50ns, 200V to 4800V IEC 61000-4-4
Frequency 100Hz to 1MHz EN 50082
Spikes 1 to 250 per package and continuous EN 61000-4-4
Coupling built in coupling network, 12V to 250Vac, 16A
switched output for coupling clamp
PNW 2003 Power quality drop out 2ms to 99s IEC 61000-4-11
dips to 40% and 70% of U nominal. EN 50082
synch or asynch to power line EN 61000-4-11
variable dips and voltage with external variac
EUT power 12V to 250V, 16A nominal, ac and dc
System 2050