info@amperis.com (+34) 982 20 99 20
Low voltage test of the circuit and insulation continuity |
||
Test of PE wire continuity using a ±200mA current |
||
Range |
Resolution |
Accuracy |
0,00...19,99Ω |
0,01Ω |
±(2% m.v. + 3 digits) |
20,0...199,9Ω |
0,1Ω |
|
200...400Ω |
1Ω |
|
Voltage on open terminals: 4…9V |
||
Test current at R<2Ω: min. 200mA at rated battery voltage |
||
Autocalibration of test leads |
||
Measurements for both polarizations of the current |
RCD trigger and response time test tA (for tA mode) |
||||
Measurement ranges in acc. with IEC61557: 0ms ... up to the upper bound of the displayed value |
||||
Breaker Type |
Test Current |
Measurement |
Resolution |
Accuracy |
Standard |
0,5*I∆n |
0...300ms |
1ms |
±(2% m.v. + 2 digits) |
1* I∆n |
||||
2* I∆n |
0...150ms |
|||
5*I∆n |
0...40ms |
|||
Selective |
0,5*I∆n |
0...500ms |
||
1* I∆n |
||||
2* I∆n |
0...200ms |
|||
5*I∆n |
0...150ms |
|||
Precision of the differential current: for 0,5*I∆n :-8...0%; para 1* I∆n,2* I∆n,5*I∆n : 0...8% |
Measurement of the RCD triggering current (IA ) for sine waveform testing current |
||||
Selected |
Range |
Resolution |
Test Current |
Accuracy |
10mA |
3,3...10,0mA |
0,1mA |
0,3*I∆n…1*I∆n |
±5% I∆n |
30mA |
9,0...30,0mA |
|||
100mA |
33...100mA |
1mA |
||
300mA |
90...300mA |
|||
500mA |
150...500mA |
|||
1000mA |
330...1000mA |
|||
It is possible to start the measurement from the positive or negative half of the forced leaking current |
Measurement of the RDC triggering current (IA ) for a unidirectional half period sine waveform test current with a 6mA direct current offset |
||||
Selected |
Range |
Resolution |
Test Current |
Accuracy |
10mA |
4,0...20,0mA |
0,1mA |
0,4*I∆n…2*I∆n |
±10% I∆n |
30mA |
12,0...42,0mA |
|||
100mA |
40...140mA |
1mA |
0,4*I∆n…1,4*I∆n |
|
300mA |
120...420mA |
|||
500mA |
200...700mA |
|||
A measurement is possible for a positive or negative forced leakage current |
Measurement of the RCD triggering current (IA ) for direct testing current |
||||
Selected |
Range |
Resolution |
Test Current |
Accuracy |
10mA |
4,0...20,0mA |
0,1mA |
0,4*I∆n…2*I∆n |
±10% I∆n |
30mA |
12,0...60,0mA |
1mA |
||
100mA |
40...200mA |
|||
300mA |
120...600mA |
|||
500mA |
200...1000mA |
|||
A measurement is possible for a positive or negative forced leakage current |
||||
“m.v.” – measured value |
Short-circuit loop impedance measurement Z L-PE , Z L-N , Z L-L |
||
Measurement using 23/40A current measurement range in accordance with IEC 61557: 0,13...1999,9Ω (for 1,2m lead) |
||
Range |
Resolution |
Accuracy |
0,00...19,99Ω |
0,01Ω |
±(5% m.v. + 3 digits) |
20,0...199,9Ω |
0,1Ω |
|
200...1999Ω |
1Ω |
|
Rated voltage: 95...270V (for Z L-PE y Z L-N ) and 95...440V (for Z L-L ) |
||
Frequency:: 45...65Hz |
Short-circuit loop impedance measurementZ L-PE RCD |
||
Measurement using 15mA current measurement range in accordance with IEC 61557: 0,50...1999,9Ω |
||
Range |
Resolution |
Accuracy |
0,00...19,99Ω |
0,01Ω |
±(6% m.v. + 10 digits) |
20,0...199,9Ω |
0,1Ω |
±(6% m.v. + 5 digits) |
200...1999Ω |
1Ω |
|
Rated voltage: 95...270V |
||
Frequency:: 45...65Hz |
Measurement of earthing RE |
||
Rated voltage in accordance with IEC 61557-5: 0,5...1999Ω |
||
Range |
Resolution |
Accuracy |
0,00...9,99Ω |
0,01Ω |
±(2% m.v. + 4 digits) |
10,0...99,9Ω |
0,1Ω |
±(2% m.v. + 3 digits) |
100...999Ω |
1Ω |
|
1,00...1,99kΩ |
10Ω |
Insulation resistance measurement |
|||
Measurement range in accordance with IEC 61557-2: |
|||
-UN=50V: 50kΩ…250MΩ |
-UN=500V: 500kΩ…2GΩ |
||
-UN=100V: 100kΩ…500MΩ |
-UN=1000V: 1MΩ…3GΩ |
||
-UN=250V: 250kΩ…1GΩ |
-UN=2500V: 2,5MΩ…9,99GΩ |
||
Range |
Resolution |
Accuracy |
|
0...1999kΩ |
1kΩ |
±(3% m.v. + 8 digits) |
|
2,00...19,99MΩ |
0,01MΩ |
||
20,0...199,9MΩ |
0,1MΩ |
||
200...999MΩ |
1MΩ |
||
1,00...3,00GΩ |
0,01GΩ |
±(4% m.v. + 6 digits) |
|
1,00...9,99GΩ |
0,1GΩ |
||
With UNI-Schuko additional error ±2%. |
AMPI-525 Specifications |
|
Electric security: |
|
Type of insulation |
Double, according to EN 61010-1 and IEC 61557, EMC |
Measurement category |
CAT IV 300V acc. to EN 61010-1 |
Protection class acc. to EN 60529 |
IP54 |
Other technical data: |
|
Power supply |
alkaline batteries LR14 (4 szt.) or battery package Ni-MH (additional option) |
Rated operational conditions: |
|
Operation temperature |
0...+50°C |
Standard accesories:
Optional accesories:
Do you want to buy high quality Earth resistance and resistivity meters?
Inquire for our Earth resistance and resistivity meters prices.
Do not hesitate to contact us, call us today by phone (+34) 982 20 99 20. We are happy to help you.