YC98M portable three phase standard meter with human oriented design, small configuration and lightweight. Suit for electric power departments, measuring and quality examining departments and electric lab to field use.
Function:
- Normal error testing
- Harmonic analysis 2nd~51st
- Vector diagram
- Waveform display of voltage and current
- Energy accumulation for active and reactive in a setting time
- CT ratio test
- Local parameter input
- Wiring emulation to check the wiring correct or not automatically
- Clamp CT self-calibration
- Record search and view
- 1000 groups testing data can be stored
- With RS232 interface to communicate with PC, can upload the data to PC
Character:
- Current direct connection for high accuracy calibration
- External connection clamp CT to extend the current test range
- Plastic cover, safety and light
- Large size display screen, direct viewing and convenient
- Internal communication port for PC control
- Multi power supply ways for different testing occasion
- Internal large capacity rechargeable battery, suit for fieldwork
Technical Data:
|
Test Voltage |
|
|
Range |
30-480V |
|
Error |
±0.1% |
|
Harmonic |
2nd -- 51st |
|
Test Current |
|
|
Range (direct connection) |
0.1-10A |
|
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 |
|
Power measure error |
|
|
Active power (direct connection) |
±0.1% |
|
Active power (clamp CT) |
±0.3% (5A, 100A) ±0.5% (other) |
|
Reactive power (direct connection) |
±0.2% |
|
Reactive power (clamp CT) |
±0.5% |
|
Energy measure error |
|
|
Active energy (direct connection) |
±0.1% |
|
Active energy (clamp CT) |
±0.3% (5A, 100A) ±0.5% (other) |
|
Reactive energy (direct connection) |
±0.2% |
|
Reactive energy (clamp CT) |
±0.5% |
|
Phase angle |
|
|
Range |
0º – 360º |
|
Error |
±0.05º |
|
Frequency |
|
|
Range |
45Hz – 65Hz |
|
Pulse output |
|
|
Low frequency output(CL) |
3600imp/kWh |
|
Pulse ratio |
1:1 |
|
Output level |
5V |
|
Pulse input |
|
|
Input channel |
1 |
|
Input level |
5 -- 10V |
|
Input frequency |
Max. 100Hz |
|
Display |
|
|
Resolution |
4.7”TFT color (480×272) |
|
Other |
|
|
Voltage Supply way |
External power test lead power Battery |
|
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 |