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E-mail
nenghua@nenghua.net
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Phone
17156775888
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Address
15th Floor, Building 1, United Fortune Plaza, High tech Zone, Jinan City, Shandong Province
Jinan Nenghua Electromechanical Equipment Co., Ltd
nenghua@nenghua.net
17156775888
15th Floor, Building 1, United Fortune Plaza, High tech Zone, Jinan City, Shandong Province
Function Introduction:
The dedicated high current generator for temperature rise is mainly used for current load testing and temperature rise testing of bus ducts, switches, switchgear, and other electrical equipment.
Main technical indicators:The current value is determined by the customer according to their needs
| brand |
Nenghua |
|
|
High output current |
AC single-phase 8000A 3 groups |
|
|
Circuit method |
igbt inverter |
|
|
communication input |
phase line |
3Φ4W +G |
|
voltage |
380V ± 10%, 50Hz ± 2% three-phase four wire |
|
|
input current |
834A |
|
|
output |
phase line |
1Φ2W +G |
|
open-circuit voltage |
0-20V automatic conversion |
|
|
current |
AC 0-8000A continuous adjustable accuracy: 0.5 |
|
|
Steady current accuracy |
Output current ≤± 0.2% |
|
|
output terminal |
terminal block |
|
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protect |
Electronic circuits quickly detect overvoltage, overcurrent, and high-temperature automatic tripping protection and alarm devices. Non test state voltage is zero and current is zero |
|
|
display and setting |
Voltage meter display |
Digital voltmeter resolution 0.1V |
|
Current meter display |
Digital ammeter resolution 1A |
|
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Adjust settings |
Current (high precision potentiometer adjustment) |
|
|
be unify |
overall efficiency |
≥90% |
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Voltage resistant insulation impedance |
AC 1800V for 1 minute, 20 megaohms |
|
|
cooling system |
Natural air cooling |
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noise |
< 60dB (1mm in front of the machine) |
|
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Transformer accuracy |
0.2S level |
|
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Protection level |
IP20 |
|
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work environment |
temperature |
-10℃-50℃ |
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humidity |
0-90% (non condensing state) |
|
|
altitude |
Below 1500m |
|