| Technical spec. | YC1893D-6 | YC1893D-12 | YC1893D-24 | YC1893D-48 |
| Number of meter positions | 6 | 12 | 24 | 48 |
| Accuracy | 0.05 / 0.02 |
| Power Source | YCS-103-250 | YCS-103-600 | YCS-103-1200 | YCS-103-2500 |
| Standard Meter | SZ03A-K6 / SZ03A-K8 |
| Scanning Head | YCG-S Series |
| Voltage | |
| Test voltage output(Phase-Neutral) | 3x(24V~288V)(or customized) |
| Power of the voltage output | Max. 3x100VA | Max. 3x250VA | Max. 3x500VA | Max. 3x1000VA |
| Resolution | Better than 0.01% of full scale value of range |
| Setting accuracy | Better than 0.05% at the final range value |
| Stability | Better than 0.005% /h (integration time 150s) |
| Load regulation from 0~max. load | Better than 0.01% |
| Distortion factor | Better than 0.3% for linear resistance load |
| Harmonic | 2nd~21st free programmable |
| Current | |
| Test current output | 3x(1mA~100A) |
| Power of the current output | Max. 3x150VA | Max. 3x350VA | Max. 3x750VA | Max. 3x1500VA |
| Resolution | Better than 0.01% of full scale value of range |
| Setting accuracy | Better than 0.05% at the final range value |
| Stability | Better than 0.005% /h (integration time 150s) |
| Load regulation from 0~max. load | Better than 0.01% |
| Distortion factor | Better than 0.3% for linear resistance load |
| Harmonic | 2nd~21st free programmable |
| Phase angle | |
| Range | 0~360⁰ |
| Resolution | 0.01⁰ |
| Setting accuracy | 0.1⁰ |
| Frequency | |
| Range | 45Hz~65Hz |
| Resolution | 0.01Hz |
| Error display | |
| Type of error display | Red LED |
| Resolution of error displays | 8 digitals |
| Other | |
| Voltage supply | 3x220/380V±10%(or customized) 50/60Hz ±2Hz |
| Ambient temperature | -10°C~+40°C |
| Relative humidity | 35%~85% |
Description:
1. This meter testing system can measure mechanical meters, electronic mechanical meters, and electronic meters through automatic, semi-automatic, or manual operations.
2. Meters being tested: 3P4W, 3P3W, 1P2W.
3. Testing modes: active power, reactive power, and cross-connected reactive power.
4. Simultaneously measure meters with the same specifications but different meter constants.
5. Automatically position the rotor mark of the disc of the mechanical meter, with increased efficiency.
6. Starting test and creeping test.
7. Neutral current test (optional).
8. Install the ICT in each meter position to test three-phase meters with closed current-voltage measuring circuit links (I-P links) (optional).
9. With protection functions against overload, short voltage circuits, and open current circuits.
10. The synchronized swing of the scanning heads simplifies control.
11. Made of aluminum alloy, it is lightweight, strong, and corrosion-resistant.
12. The testing software with a user-friendly Windows 2000/XP/7/8/10 operating system includes functional modules for all kinds of modern energy meters, enabling error testing, harmonic testing, demand testing, influence testing, etc.
Applications:
1. National utility companies
2. Governmental metrology bureaus
3. Large energy meter manufacturers
Primary Competitive Strengths:
1. High-quality products
2. Warranty of over 18 months
3. High accuracy class: 0.05/0.02, and the highest accuracy can reach 0.01% under 3 meter positions
4. 3-48 three-phase electric energy meter test benches
5. Extremely high power stability
6. Neutral current test (optional)
7. Timing error test
8. Influence test of voltage, frequency, and harmonic
9. Installing RS232 and Ethernet communication ports in each meter position
10. Tilt impact test (optional)
