The YC98M is a portable standard to verify active and reactive three phase meters (3 or 4 wires) and single phase meters. It is designed to work in the field to check the parameters of power line and test the meter.
Range | 30-480V |
Error | ±0.1% |
Harmonic | 2nd -- 51st |
Range (direct connection) | 0.1A--10A |
Range (clamp CT) | 100A 5A,500A,1000A,2000A (option) |
Error (direct connection) | ±0.1% |
Error (clamp CT) | ±0.2% (5A, 100A) ±0.5% (other) |
Harmonic | 2nd -- 51st |
Active power (direct connection) | ±0.1% |
Active power (clamp CT) | ±0.2% (5A, 100A) ±0.5% (other) |
Reactive power (direct connection) | ±0.1% |
Reactive power (clamp CT) | ±0.5% |
Active energy (direct connection) | ±0.1% |
Active energy (clamp CT) | ±0.2% (5A, 100A) ±0.5% (other) |
Reactive energy (direct connection) | ±0.2% |
Reactive energy (clamp CT) | ±0.5% |
Range | 0º – 360º |
Error | ±0.1º |
Range | 45Hz – 65Hz |
High frequency output(CH) | -- |
Low frequency output(CL) | 3600imp/kWh |
Pulse ratio | 1:1 |
Output level | 5V |
Input channel | 1 |
Input level | 5 -- 10V |
Input frequency | Max. 100Hz |
Resolution | 4.7”TFT color (480×272) |
Vector diagram | Yes |
Waveform | Yes |
Energy accumulation | Yes |
CT ratio test | Yes |
Local parameter input | Yes |
Wiring emulation | Yes |
Self-calibration | Yes |
Recorder check | Yes |
Data storage | Yes |
Data storage qty | 1000 |
External extend memory | N/A |
Screen printing | N/A |
Communication port | RS232 |
Communication with PC | Yes |
Upload data | Yes |
External mini printer | N/A |
External keyboard | N/A |
Voltage Supply way | External power; test lead power |
Voltage Supply | 45-480V, 50/60Hz |
Ambient temperature | -25°C -- +45°C |
Relative humidity | 40% -- 95% |
Dimensions (W×H×D) (mm) | 214×150×50 |
Weight (kg) | 1.3kg |
1. Current direct connection for high accuracy calibration
2. External connection clamp CT to extend the current test range
3. Plastic cover, safety and light
4. Internal large capacity rechargeable battery, suit for fieldwork
5. Small and light for carry
6. Select different clamp CT for different current test range
7. Self-calibration function
8. Wiring check function
9. Large color display screen
10. Screen copy function
11. Waveform display function
12. Vector diagram function
13. Energy accumulating
14. Input two pulse signal for master and slave meter synchronously calibration
15. Measurement data can be managed by computer via Rs232 interface
1. Nation-level utility companies
2. Governmental bureaus of metrology
3. Big energy meter manufacturers
Primary Competitive Advantages:
1. High quality product
2. High stability
3. Friendly interface
4. Convenient operation