On-site calibration and verification of energy meters
Laboratory testing and certification
Production line testing for meter manufacturers
R&D and performance evaluation
Teaching and research in electrical metrology
Supports testing of single-phase and three-phase energy meters, including electronic and mechanical types
Automatic or manual testing of:
Basic error
Starting test
Creeping test
Standard deviation
Other customizable test items
User-defined testing plans to meet different standards and applications
Influence tests supported, including:
Voltage influence test
Frequency influence test
Harmonic influence test
Reverse phase sequence influence test
Unbalanced voltage influence test
Supports DL/T 645 communication protocol, enabling functional testing of multi-function energy meters
Rich communication and output interfaces:
RS232
RS485
Extended I/O
Ethernet
USB
Wi-Fi
Harmonic output capability from 2nd to 63rd order
Equipped with an 8-inch touchscreen and intuitive, user-friendly operating system
Can test up to 3 energy meters simultaneously, improving testing efficiency
|
Model No. |
YC99T-3C |
|
Meter Position / Accuracy |
3 / 0.05 |
|
AC Voltage output |
|
|
Range |
57.7V,100V, 220V, 380V 660 |
|
Adjustment Range |
(0-120)%RG (RG is Range) |
|
Adjust Resolution |
0.01%RG, 0.1%RG, 1%RG, 10%RG |
|
Stability |
0.01%/2min (0.05cl), 0.02%/2mim(0.1cl) |
|
Distortion |
0.2% (Non capacitive load) |
|
Max Output load |
20VA/phase |
|
Measurement Accuracy |
%0.05%RG(0.05cl), %0.1%RG(0.1cl) |
|
AC Current output |
|
|
Range |
0.05A 0.2A 1A 5A 16.67A 50A |
|
Adjust Range |
(0-120)%RG (RG is Range) |
|
Adjust Resolution |
0.01%RG, 0.1%RG, 1%RG, 10%RG |
|
Stability |
0.01%/2min (0.05cl), 0.02%/2mim(0.1cl) |
|
Distortion |
0.2% (Non capacitive load) |
|
Max Output load |
50VA(50A range) |
|
Measurement Accuracy |
%0.05%RG(0.05cl), %0.1%RG(0.1cl) |
|
Power output |
|
|
Stability |
0.01%/2min(0.05cl), 0.02%/2min(0.1cl) |
|
Active, Reactive power accuracy |
%0.05%RG |
|
Phase output |
|
|
Output adjusting range |
0 ~ 359.99 |
|
Output adjusting power |
10°,1°,0.1°,0.01°optional |
|
Resolution |
0.01 |
|
Measurement accuracy |
%0.05 |
|
Power factor output |
|
|
Adjusting range |
-1~0~+1 |
|
Measuring resolution |
0.0001 |
|
Measurement accuracy |
%0.0005 |
|
Frequency output |
|
|
Adjusting range |
40Hz – 70Hz |
|
Output adjusting resolution |
1Hz, 0.1Hz, 0.01Hz, 0.001Hz optional |
|
Resolution |
0.001Hz |
|
Accuracy |
%0.002Hz |
|
Harmonic setting |
|
|
Harmonic order |
2nd~63rd |
|
Harmonic amplitude |
0~40% |
|
Harmonic angle |
0 ~359.00 |
|
Harmonic set error |
2nd ~ 31st : %0.1%, 32nd~63rd: %0.2% |
|
Energy error measurement |
|
|
Active energy basic error limit |
%0.05%RD(voltage30V~660V,current0.02A~60A,PF 0.5) |
|
Reactive energy basic error limit |
%0.1%RD(voltage30V~660V,current0.02A~60A,PF 0.5) |
|
Standard crystal |
|
|
Frequency accuracy |
%0.5ppm (leave factory@25 ) |
|
Frequency stability |
%0.1ppm,-20 ~+70 |
|
Energy pulse input |
|
|
Number of energy pulse input |
3 channels active, 3 channels reactive |
|
General parameters |
|
|
Power supply |
AC220V%15% or 110V%15% |
|
Frequency |
50Hz~60Hz |
|
Consumption |
60VA~1000VA |
|
Environment condition |
20 ~ 30 relative humidity |
|
Storage environment |
-20 ~50 |
|
Size & Weight |
600mm(L) 400mm(W) 266mm(H), 30kg |
