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Products Video
HM5050 TransformerI Integrated Comprehensive Test Bench Display Video
Product Parameter
Standard Current Transformer
500/5 standard current transformer 3pcs
Rated voltage：3kV
Rated primary current：500A
Rated secondary current：5A
Measurement accuracy：0.2%
250/5 standard current transformer 3pcs
Rated voltage：3kV
Rated primary current：250A
Rated secondary current：5A
Measurement accuracy：0.2%
|
Parameters |
Measuring Range |
Measurement Error |
|
Voltage |
500V |
±(0.25％Rx＋0.25％RA) |
|
Current |
5A |
±(0.25％Rx＋0.25％RA) |
|
Active power |
U×I |
±(0.25％Rx＋0.25％RA) |
|
Power factor |
0.010～1.000 |
±0.03 |
|
Frequency |
(40～300)Hz |
±0.5％ |
|
Working power supply |
AC220V±22V,50Hz±1Hz |
|
|
Overall Power Consumption: |
Less than 15VA |
|
|
Ambient temperature |
(0～40)℃ |
|
|
Relative humidity |
30％～90％ |
|
|
Size |
wide×height×depth (400×174×479)mm or wide×height×depth (387×132×360)mm |
|
|
Weight |
< 5kg |
|
Product Description
1.No-load/load loss Test and Temperature Rise Test
Figure1.Parameter Set
1.1 "Test Current": It means the average current input to the tested object. While choose test voltage "500V/5A", test current 0~5A freely adjustable ; While choose test voltage "500V",test current 0~500A freely adjustable ; While choose voltage 1000V,test current 0~300A freely adjustable;While choose test voltage 2000V, test current 0~200A freely adjustable;While choose test voltage 3000V, test current 0~100A freely adjustable.
1.2 "Alarm Current": While choose test voltage 500V/5A, set alarm current 0~6A freely adjustable, While choose test voltage is 500V, set alarm current 0~550A freely adjustable.
While choose test voltage 1000V,set alarm current 0~350A freely adjustable;
While choose test voltage 2000V,set alarm current 0~250A freely adjustable;
While choose test voltage 3000V, set alarm current 0~150A freely adjustable .
1.3 "Manual Keep Time": It means current withstand time in Manual mode .
1.4 "Auto Keep Time": It means current withstand time in Auto mode
1.5 "Choose Test Voltage (Mandatory)": Choose test voltage according to tested object .
1.6 "Auto": Click it into Auto test interface
1.7 "Manual": Click it to enter into Manual test interface .
"Data": Click it to view historical data.
"Home": Click it to back to home interface .
2.0 "CT in Small Range" : In green once it's selected,IK is 50/5
"CT in Large Range" : In red once it's selected, IK(CT ) UK(PT) refer to value displayed on screen.
2. No-load/Load Manual Test
Interface Description:
"500V 1000V, 2000V, 3000V" : After choose the test voltage in parameter set interface (Figure 18), the chosen one will be in green.
"Current ↑ " : Step up current manually
"Current ↓": Step-down current manually
"Timing": Click it to begin timing. This function only be used in temperature rise test .
"Stop": Click it , voltage regulator back to Zero .
"Home": Click it to back into to previous interface.
3.No-load/Load Auto Test
Interface Description:
"A Output Current" " B Output Current" " C output Current" : It means current from step-up voltage transformer to tested object.
"Voltage Output" "AB Voltage "AC Voltage" "BC Voltage": Real-time display input voltage to tested object.
"Keep Time": Withstand current time
"Run Time" : It means the time from click Start to step up current until current back to Zero.
"Start ": Click it to step-up current automatically
"Stop":Click it to step-down current automatically , voltage regulator back to Zero
"Home": Click it to back to previous interface.
Products Description
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