| Application Conditions and Requirements |
| Environment | Power Requirement | Safety |
| Operation | Humidity | Altitude | Voltage Supply | IP Class | Conformity |
| Temperature |
| -10ºC--+40ºC | 0.5 | <2500m | 3x220/380V±10%(or customized) | IP30 | CE conform |
| 50/60Hz±2Hz |
| |
| Type | YC1893D-6 | YC1893D-12 | YC1893D-24 | YC1893D-48 | |
| Number of meter positions | 6 | 12 | 24 | 48 | |
| Accuracy | 0.05 | |
| Power Source | YCS-103-250 | YCS-103-600 | YCS-103-1200 | YCS-103-2500 | |
| Reference Standard Meter | SZ-03A-K8 | |
| Scanning Head | YCG-2-series | |
| Voltage | |
| Test voltage output(Phase-Neutral) | 3x(24V-300V)(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 150 s) | |
| Load regulation from 0-max.load | Better than 0.01% | |
| Distortion factor | Better than 0.3% for linear resistance load | |
| Harmonics | 2nd-41st free programmable | |
| Current | |
| Test current output | 3x(1mA-120A/200A) | |
| Power of the current output | Max.3x250VA | Max.3x500VA | Max.3x1000VA | Max.3x2000VA | |
| 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 150 s) | |
| Load regulation from 0-max.load | Better than 0.01% | |
| Distortion factor | Better than 0.3% for linear resistance load | |
| Harmonics | 2nd-41st free programmable | |
| Phase angle | |
| Range | 0-360° | |
| Resolution | 0.01° | |
| Setting accuracy | 0.1° | |
| Frequency | |
| Range | 45Hz-65Hz | |
| Resolution | 0.01Hz | |
| Error display | |
| Type of error display | Red LED | |
| Resolution of the error displays | 8 digits | |
