China 500A Upto 3000A Primary Injection Panel Temperature Rise Test System, Find details about China Temperature Rise Test System, Dry Type Transformer Temperature Rise Test Panel from 500A Upto 3000A Primary Injection Panel Temperature Rise Test System
Model | EPS-TRT 3000A Three Phase Automatic Temperature Rise Test System | |
Max. output current | AC Three phase, each phase 3000A | |
Circuit way | Special process electric voltage regulator | |
AC input | Phase line | 3Φ4W +G |
Voltage | 380V±10%, 50Hz±2% three-phase four-wire | |
Input current | 78A | |
Output | Phase line | 3Φ4W |
Voltage | Phase voltage 0-10V Line voltage 17.732V | |
Current |
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Rated capacity | 90kVA | |
Steady current accuracy | Output current≤±0.5% | |
Output terminal | Connection terminals | |
Protection | The electronic circuit quickly detects over-voltage, over-current, over-temperature and other automatic trip protection and alarm devices, the voltage is zero in the non-test state, and the current is zero. | |
Precision | Source effect | ≤0.3% of rated value |
Time drift | ≤1% rated value | |
Temperature drift | ≤0.04% rated value/ºC | |
Load effect | ≤1% of rated value (only the rate of change of output voltage caused by the change of output current from zero to rated value) | |
Ripple voltage | ≤1% rated value+10mV | |
Line adjustment rate | 0.1% | |
Load Regulation | 0.1% | |
Display and settings | Voltmeter display | True color LCD and digital display instrument (display accuracy: 0.1V, display error: ≤0.2%±1 digit) |
Ammeter display | Computer and digital meter both | |
Adjust settings | Current (computer setting) | |
System | Overall efficiency | ≥90% |
Withstand voltage insulation resistance | AC 1800V for 1 minute, 20 megohms | |
Cooling device | Forced fan cooling | |
noise | <60dB (1mm in front of the machine) | |
Transformer accuracy | 0.2S level | |
Protection level | IP20 | |
Working conditions | Working mode | Long time continuous temperature rise testing |
Temperature | -10ºC-50ºC | |
Humidity | 0-90% (non-condensing) | |
Altitude | Below 1500m | |
Appearance | Structure design | Integrated |
Oversize | Customized | |
Weight | About 200kg | |
Busbar | The output is calculated as 1-1.2 current per square, in the back | |
Temperature logging | Test point | 8 channels, 16 channels, 24 channels, 32 channels...200 channels are optional |
Sensor | PT100 |