El medidor digital PAT-820 se utiliza para medir los parámetros de equipos eléctricos (herramientas eléctricas, electrodomésticos, etc.) que determinan su seguridad: resistencia de conductores de protección, resistencia de aislamiento, continuidad de conexiones, corriente de fuga, potencia, medición automática de todos. Parámetros RCD. El medidor permite la prueba de flash / prueba de alto voltaje.
PAT-820 se puede utilizar para probar el equipo realizado de acuerdo con los estándares:
Características comunes de los instrumentos:
Measurement of protective earth conductor resistance I=200mA (protection class I)
Display range | Resolution | Accuracy |
---|---|---|
0,00…0,99 Ω | 0,01 Ω | ±(4% m.v. + 2 digits) |
1,00…19,99 Ω | 0,01 Ω | ±(4% m.v. + 3 digits) |
Measurement of protective earth conductor resistance I=10A (protection class I)
Display range | Resolution | Accuracy |
---|---|---|
0…999 mΩ | 1 mΩ | ±(3% m.v. + 4 digits) |
1,00…1,99 Ω | 0,01 Ω | ±(3% m.v. + 4 digits) |
Measurement of protective earth conductor resistance I=25A (protection class I)
Display range | Resolution | Accuracy |
---|---|---|
0…999 mΩ | 1 mΩ | ±(3% m.v. + 4 digits) |
1,00…1,99 Ω | 0,01 Ω | ±(3% m.v. + 4 digits) |
Measurement of insulation resistance
Measurement range according to IEC 61557-2 for:
UN | Display range | Resolution | Accuracy |
---|---|---|---|
100V | 0…1999 kΩ | 1 kΩ | ±(5% m.v. + 8 digits) |
100V | 2,0…19,99 MΩ | 0,01 MΩ | ±(5% m.v. + 8 digits) |
100V | 20,0…99,9 MΩ | 0,1 MΩ | ±(5% m.v. + 8 digits) |
250V | 0…1999 kΩ | 1 kΩ | ±(5% m.v. + 8 digits) |
250V | 2,00…19,99 MΩ | 0,01 MΩ | ±(5% m.v. + 8 digits) |
250V | 20,0…199,9 MΩ | 0,1 MΩ | ±(5% m.v. + 8 digits) |
500V | 0…1999 kΩ | 1 kΩ | ±(5% m.v. + 8 digits) |
500V | 2…19,99 MΩ | 0,01MΩ | ±(5% m.v. + 8 digits) |
500V | 20,0…599,9 MΩ | 0,1 MΩ | ±(5% m.v. + 8 digits) |
Measurement of PE and residual leakage current:
Display range | Resolution | Accuracy |
---|---|---|
0,00…3,99 mA | 0,01 mA | ±(5% m.v. + 2 digits) |
4,0…19,9 mA | 0,1 mA | ±(5% m.v. + 2 digits) |
Measurement of equivalent leakage current:
Display range | Resolution | Accuracy |
---|---|---|
0,00…3,99 mA | 0,01 mA | ±(5% m.v. + 2 digits) |
4,0…19,9 mA | 0,1mA | ±(5% m.v. + 2 digits) |
Measurement of touch leakage current:
Display range | Resolution | Accuracy |
---|---|---|
0,00…4,999 mA | 0,001 mA | ±(5% m.v. + 3 digits) |
Measurement of power S:
Display range | Resolution | Accuracy |
---|---|---|
0…999 VA | 1 VA | ±(5% m.v. + 3 digits) ±(8 % m.v. + 5 digits)* |
1…3,99 kVA | 0,01 kVA | ±(5% m.v. + 3 digits) ±(8 % m.v. + 5 digits)* |
Measurement of power P:
Display range | Resolution | Accuracy |
---|---|---|
0…999 W | 1 W | ±(5% m.v. + 3 digits) ±(8 % m.v. + 5 digits)* |
1…3,99 kW | 0,01 kW | ±(5% m.v. + 3 digits) ±(8 % m.v. + 5 digits)* |
Power factor PF:
Display range | Resolution | Accuracy |
---|---|---|
0,00…1,00 | 0,01 | ±(10% m.v. + 5 digits) |
Measurement of current consumption:
Display range | Resolution | Accuracy |
---|---|---|
0,00…15,99 A | 0,01 A | ±(2% m.v. + 3 digits) |
Voltage measurement:
Display range | Resolution | Accuracy |
---|---|---|
195,0…265,0 V | 0,1V | ±(2% m.v. + 2 digits) |
Frequency measurement:
Display range | Resolution | Accuracy |
---|---|---|
45,0 Hz…55,0 Hz | 0,1 Hz | ±(2% m.v. + 2 digits) |
Measurements of RCD parameters
RCD trigger and response time test tA
Test range according to IEC 61557: 0 ms … to the upper limit of displayed value
RCD type | Factor | Range | Resolution | Accuracy |
---|---|---|---|---|
General | 0,5*IΔn | 0…300 ms | 1 ms | ± (2% m.v. + 2 digits) (for RCD of IΔn=10 mA and the measurement with 0,5xIΔn accuracy is: ±(2% m.v.+ 3 digits) |
General | 1*IΔn | 0…300 ms | 1 ms | ± (2% m.v. + 2 digits) (for RCD of IΔn=10 mA and the measurement with 0,5xIΔn accuracy is: ±(2% m.v.+ 3 digits) |
General | 2*IΔn | 0…150 ms | 1 ms | ± (2% m.v. + 2 digits) (for RCD of IΔn=10 mA and the measurement with 0,5xIΔn accuracy is: ±(2% m.v.+ 3 digits) |
General | 5*IΔn | 0…40 ms | 1 ms | ± (2% m.v. + 2 digits) (for RCD of IΔn=10 mA and the measurement with 0,5xIΔn accuracy is: ±(2% m.v.+ 3 digits) |
Measurement of RCD disconnection current IA for sinusoidal differential current
Test range according to IEC 61557: (0,3…1,0)IΔn
Selected nominal current of RCD | Range | Resolution | Test current | Basic uncertainty |
---|---|---|---|---|
10 mA | 3,3…10,0 mA | 0,1 mA | 0,3 x IΔ..1,0 x IΔ | ± 5%IΔn |
15 mA | 4,5…15,0 mA | 0,1 mA | 0,3 x IΔ..1,0 x IΔ | ± 5%IΔn |
30 mA | 9,0…30,0 mA | 0,1 mA | 0,3 x IΔ..1,0 x IΔ | ± 5%IΔn |
Flashtest
Display range | Resolution | Accuracy |
---|---|---|
0,00…2,50 mA | 0,01 mA | ±(5% m.v. + 5 digits) |
Electrical safety:
Other technical specification:
Valoraciones
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