High-Performance Calibration Equipment for Three-Phase Electricity Meters
General Introduction
YC-1893D is high-performance calibration equipment for three-phase electricity meters, which combines characteristics of different users in different fields including power supply, metrology and manufacturer of electricity meters. It is designed and manufactured in compliance with IEC60736 to meet various requirements in calibration of electricity meters today and the future.
Convenient Verifying Features:
Clear high-brightness LED error display
Wide range current output setting
Both manual/automatic positioning of the color mark on the plate of the verified meter.
Centralized overturn of the multi-position scanning head
Fast and convenient wiring method
Suit for mechanical meter or electronic meter
Reliable and stable power source
Flexible system characteristics:
RS-232 and RS-485 standard interfaces
Automatic verification by PC
Manual verification by keyboard
Simultaneous verification of different constant meters
Flexible setting of the verification projects
Software options for multi-constant standard electric energy meters
Barcode input and network access functions
Product Parameters
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 |



