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Protection Relay Test Kit MCRT43
Features
The factory inspection report
of Three-phase Relay Test Set
1,The AC power test of the device
1.1 the accuracy of outputing current amplitude
the accuracy and resolution of outputing current amplitude: 0~1A,0.001A,0~10A,0.01A,10A~Max.0.1A.Output range:0~40A.
Current(A) | 0.1A | 1 A | 5 A | 10A | 20 A | 30 A |
IA | 0.1001 | 0.998 | 5.008 | 10.008 | 20.018 | 30.015 |
IB | 0.0998 | 1.002 | 5.003 | 10.007 | 20.013 | 30.017 |
IC | 0.1002 | 0.997 | 4.999 | 9.996 | 19.990 | 30.015 |
1.2The output residual current measurements
The output residual current measurements when the device has no output
Phases of current | IA | IB | IC |
residual current(mA) | 0.002 | 0.003 | 0.019 |
2,The AC voltage test of the device
2.1 the accuracy of outputing voltage amplitude
the accuracy and resolution of outputing voltage amplitude 0~10V,0.001V,0~30V,0.01V,30V~60V or 75V,0.1V;60V or 75V 0.1V . Output range:0~120V
Phase of Voltage | 1V | 10V | 30 V | 60 V | 80 V | 100 V | 120V |
UA | 0.998 | 10.014 | 30.016 | 60.005 | 80.011 | 100.032 | 120.031 |
UB | 1.002 | 10.015 | 30.016 | 60.001 | 79.988 7 | 100.035 | 120.036 7 |
UC | 1.001 | 10.018 | 30.015 | 60.002 | 80.013 | 99.978 | 120.034 |
3,The test of Phase
Test setting | 0° | 90° | 180° | 270° |
VA ,IA | 0.2° | 90.2° | 180.1° | 270.2° |
Angular deviation | 0.2° | 0.2° | 0.1° | 0.2° |
VB ,IB | 0.2° | 90.1° | 180.2° | 270.1° |
Angular deviation | 0.2° | 0.1° | 0.2° | 0.1° |
VC ,IC | 0.2° | 90.2° | 180.1° | 270.2° |
Angular deviation差 | 0.2° | 0.2° | 0.1° | 0.2° |
4,The DC power test of the device
4.1 Accuracy of the current output
Current(A) | 0.1 | 0.5 | 1 | 2 | 3 | 5 |
IA | 0.1001 | 0.5009 | 1.0012 | 2.0035 | 3.0056 | 5.009 |
IB | 0.0998 | 0.4992 | 1.0007 | 2.0012 | 3.0045 | 5.007 |
IC | 0.1002 | 0.5007 . | 0.9996 | 2.0001 | 3.0021 | 4.997 |
5,other function
Type | Result |
1,simulate all kinds of failure,reclosing function test,etc | Normal |
2, Switch parameters input /output checking | Normal |
3,communication | Normal |
4, The ac power output | Normal |
5,interface of each function | Normal |
6,Test equipment
● voltmeter,type:ESCORT3146A , accuracy 0.5magnitude
● ammeter,type:GB/T7676-1998 ,accuracy 0.5 magnitude
● Tektronix oscilloscope
● Multi-purpose digital meter,type:200MULTIMETER
● Millisecond meter,type:702-2
● Phase,No.:Multi-function watt-hour meter
7,Conclusion:
Through the above test result,the function of the relay protection tester can be meet the requirements of various specifications and the introduction. By the quality inspection department check to leave the factory !