High-voltage pulse generator producing Ring Wave 0.5 µs / 100 kHz acc. to IEEE 587. The output peak voltage can be preset continuously from 0.2 - 7 kV. Rise time 0.5µs to the first peak, ringing frequency 100 kHz. A built-in voltage divider allows the monitoring of the output voltage waveform. The generator comprises an electronically regulated high-voltage power supply, an energy storage capacitor, a high-voltage/high-current switch, a pulse forming network and control- and monitoring unit. Moreover, the generator includes a Coupling-/Decoupling Network (CDN) for single-phase power supply lines.
PARTNER:
MARKETS:
TEST STANDARDS:
RW CE7
IEC 61000-4-12, IEC 1008-1
According to |
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IEC 61000-4-12 |
Ringwave Generator 7kV |
The RW-CE7 is a compact EMC test unit designed for testing electromagnetic immunity against pulsed and conducted interference. Demonstrating such immunity is generally a requirement for compliance with the European EMC directive, a necessary step leading to the CE mark.
Included is the high-voltage pulse generator producing Ring Wave 0.5 µs / 100 kHz acc. to IEC 61000-4-12. The output peak voltage can be present continuously from 0.25 - 7 kV. Rise time 0.5µs to the first peak, ringing frequency 100 kHz.
Additional Coupling-/Decoupling Networks covering three-phase power supply lines, DC supply lines, and signal lines are also available, as well as a Capacitive Coupling Clamp for coupling to shielded interconnection lines.
The RW-CE7 excels by its compact design, simple handling and precise reproducibility of test impulses. It features a microprocessor-controlled user interface and a 7” touch screen unit for ease of use. The microprocessor allows the user to execute either standard test routines or a “user-defined” test sequence. A standard USB port provides the ability to print a summary of the test parameters as well as the results to a USB stick.
The software program CE-REMOTE allows full remote control of the test generator via Ethernet light guide as well as documentation and evaluation of test results, accordingly to the IEC 17025. To record definite impulses, it is equipped with an Impulse Recording Function (IRF).
Moreover all generator functions including the built-in Coupling-/Decoupling Network, maybe computer-controlled via the isolated optical interface.
System configuration
Variations |
Description |
Multi-CE7 1 |
including SURGE and BURST |
Multi-CE7 2 |
including SURGE, BURST, and POWER FAIL SWITCH |
EFTG-CE5 |
Stand-alone BURST generator |
CWG-CE7 RW-CE7 |
Stand-alone SURGE generator Stand-alone RING WAVE generator |
PFS-CE-16 |
Stand-alone POWER FAIL SIMULATOR Including a power fail switch and a variable power source |
It is possible to build all devices in a 19” rack cabinet.
Options |
RW CE7 |
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Software CE-REMOTE Test, for remote control |
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With Impulse Recording Function (IRF) |
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( XP, WIN7, WIN10 ) incl. 5 m fiber optic cable and PC Ethernet interface |
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TECHNICAL SPECIFICATIONS |
Multi CE7 |
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Mainframe |
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Microprocessor controlled touch panel |
7”, capacitive |
Optical Ethernet Interface for remote control of the generator |
optional |
Interface for saving reports |
USB |
External trigger input/ output |
Switch/ 10 V |
Coupling-/decoupling network for power supply lines |
L1, N, PE (ISO, optional ANSI) |
Nominal voltage, nominal current |
250 V, 16 A » / 16 A = |
Coupling impedance (depending on the generator) |
33 nF / 18 µF / 9µF+10W |
Connector for external safety interlock loop |
24 V = |
External red and green warning lamps |
230 V, 60W |
Mains power |
90V - 264V, 50/60 Hz |
Dimensions of desktop case W * H * D |
450*330*500 mm3 |
Weight |
25 kg |
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RINGWAVE acc. to IEC 61000-4-12: 2004 |
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Impulse output voltage, adjustable |
0.25 - 7.0 kV ± 10 % |
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Output waveform acc. to IEC 61000-4-12 |
0.5 µs /100 kHz |
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Oscillation frequency |
100 kHz ± 10% |
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Voltage rise time to the first peak (open) |
0.5 µs ± 30% |
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Current rise time to the first peak (short) |
<= 1 µs |
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Decaying voltage |
0,4 < Ratio of Pk2 to Pk1 < 1,1 0,4 < Ratio of Pk3 to Pk2 < 0,8 0,4 < Ratio of Pk4 to Pk3 < 0,8 |
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Polarity of output voltage |
pos / neg, selectable |
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Maximum stored energy |
12 J |
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Repetition rate, max. |
60 transients per minute |
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High-voltage output HV-OUT, impedance selectable: |
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PFN 1: Series resistor |
12 W (10+2 W) |
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PFN 2: Series resistor |
30 W (10+20 W) |
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Impulse voltage divider integrated |
ratio = 1000:1 ± 5% |
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Mains synchronous trig.: Phase shifting, digitally selectable |
0 - 360 ° ±5° |
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