Multifunction Electrical Installations Meter
HIGHEST ACCURACY & LOWEST COST
AMPI-520
Short-circuit loop measurement. Testing of general and selective RCD with the rated differential current. Measurement of insulation resistance: Up to 3GΩ. Voltages: 250 V, 500 V, 1000 V. Measurement of earthing resistance. Bi-directional testing of PE wire continuity. Phase sequence testing.
AMPERIS PRODUCTS S.Lagricultura, 34, Contact 27003 Agricultura,34 +T [+34] 982 20 99 20 | F [+34] 982 20 99 11 lugo [spain]27003, Lugo, Spain info@amperis.com | www.amperis.com
Possible measurements: Short-circuit loop measurement:
- Impedance measurement with 23A (44A phase-to-phase) short-circuit resistor RZW =10Ω.
- Measurement range: 95...440V, frequency 45...65Hz.
Short - circuit loop measurement with resolution 0,01Ω, in distribution network without triggering RCD (I∆n ≥30mA):
- Automatic calculation of short-circuit, detection of phase and phase-to-phase voltage.
- Additional UNI-Schuko plug for automatic measurement, AGT adapter for 3 phase network measurement. Testing of general and selective RCD with the rated differential current of 10, 30, 100, 300, 500 and 1000mA. (Type AC, A and B)
Measurement of insulation resistance:
- With test voltage 250V, 500V, 1000V. -Measurement range up to 3GΩ.
- UNI-Schuko plug for insulation measurement.
- Automatic discharging after measurement.
- Automatic measurement of all resistances in 3,4,5-wire cables using optional adapter AUTO-ISO.
- Acoustic signals in 5sec intervals for insulation resistance characteristic.
- Safety measurement - protection against overvoltage. Measurement of earthing resistance Bi-directional testing of PE wire continuity using 200mA current:
- Autocalibration of test leads. Phase sequence testing Memory is divided into 10 memory banks each of them containing 99 memory cells. Battery charge indicator AUTO-OFF function USB interface Phase sequence
- Phase sequence indicator: forward, reverse.
- Mains voltage range UL-L : 100...440V (45…65Hz).
- Display of pase-to-phase voltages. Measurement of the active P, passive Q and apparent S power and cosφ.
- Range of voltajes UL-N : 100...440V.
- Nominal frequency of the network: 45...65Hz.
- Frequency measurement for voltage 50...440V in range 45,0...65,0Hz (accuracy max. ± 0,1% m.v. + 1 digit).
- Measurement cosφ: 0,00...1,00 (resolution 0,01).
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 | |
| 20,0...199,9Ω | 0,1Ω | ±(2% m.v. + 3 digits) |
| 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. | “m.v.” – m |
“m.v.” – measured value
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 Multiplier | Measurement Range | Resolution | Accuracy |
|---|---|---|---|---|
| Standard | 0,5*I∆n 1* I∆n | 0...300ms | ||
| Standard | 2* I∆n | 0...150ms | ||
| 5*I∆n | 0...40ms | 1ms | ±(2% m.v. + 2 digits) | |
| Selective | 0,5*I∆n 1* I∆n | 0...500ms | 1ms | ±(2% m.v. + 2 digits) |
| Selective | 2* I∆n | 0...200ms | ||
| 5*I∆n | 0...150ms | |||
| Precision of the di | ifferential current: for 0,5*I∆n :- | -8...0%; for 1* I∆n,2* I∆n,5*I∆n : 0...8%. |
Measurement of the RCD triggering current (IA) for sine waveform testing current
| Selected Current | Range | Resolution | Test Current | Accuracy |
|---|---|---|---|---|
| 10mA | 3,3...10,0mA | 0,1mA | ||
| 30mA | 9,0...30,0mA | 0,1mA | ||
| 100mA | 33...100mA | 0,3*I∆n…1*I∆n | ±5% I∆n | |
| 300mA | 90...300mA | 1mA | 0,3*I∆n…1*I∆n | ±5% I∆n |
| 500mA | 150...500mA | 1mA | ||
| 1000mA | 330...1000mA | |||
| It is possible to start the mea | asurement from the positive or neg | gative half of the force | ed 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 Current Range | Resolution | Test Current | Accuracy |
|---|---|---|---|
| 10mA 4,0...20,0mA | 0,1mA | 0,4*I∆n…2*I∆n | |
| 30mA 12,0...42,0mA | 0,1mA | 0,4*I∆n…2*I∆n | |
| 100mA 40...140mA | ±10% I∆n | ||
| 300mA 120...420mA | 1mA | 0,4*I∆n…1,4*I∆n | |
| 500mA 200...700mA | |||
| A measurement is possible for a positive or negative forced lea | akage current |
Measurement of the RCD triggering current (IA ) for direct testing current
| Selected Current Range | Resolution | Test Current | Accuracy |
|---|---|---|---|
| 10mA 4,0...20,0mA | 0,1mA | ||
| 30mA 12,0...60,0mA | |||
| 100mA 40...200mA | 1mA | 0,4*I∆n…2*I∆n | ±10% I∆n |
| 300mA 120...600mA | 1mA | ||
| 500mA 200...1000mA | |||
| A measurement is possible for a positive or negative forced lea | akage current. |
AMPERIS PRODUCTS S.Lagricultura, 34, 27003 Agricultura,34 lugo [spain]27003, Lugo, Spain
AMPI-520 Specifications
Electric security:
Type of insulationDouble, according to EN 61010-1 and IEC 61557, EMC Measurement categoryCAT IV 300V acc. to EN 61010-1 Protection class acc. to EN 60529IP54
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 | |
| 20,0...199,9Ω 0,1Ω | ±(5% v.m. + 3 digits) |
| 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. |
Other technical data:
Power supplyAlkaline batteries LR14 (5 szt.) or battery package Ni-MH (additional option) Rated operational conditions: Operation temperature0...+50°C
Standard accesories:
Optional accesories:
Probe with START button with UNI-SCHUKO (WS-03). Test lead with banana plug; 1,2m; yellow. Test lead with banana plug; 1,2m; blue. Test lead with banana plug; 1,2m; red. Test lead on a reel with banana plugs; 30m; red. Test lead on a reel with banana plugs; 15m; blue. USB transmission cable. Pin probe with banana connector; yellow. Pin probe with banana connector; red. Pin probe with banana connector; blue. Crocodile clip K02; yellow. Crocodile clip K02; red. Earth contact test probe (rod); 0,3m. Carrying case L1. Hanging straps. Battery case LR14 (size C). Batteries. Calibration certificate issued by calibration laboratory.
Test lead with banana plug 5m; red. Test lead with banana plug 10m; red. Test lead with banana plug 20m; red. Cable for battery charger. Lead for battery loading from the socket of car lighter (12V). Triple phase socket adapter AGT-16P. Triple phase socket adapter AGT-32P. Triple phase socket adapter AGT-63P. Adapter AUTO-ISO-1000C. RCD breaker testing adapter TWR-1 universal pin. AC line splitter (AC-16). Probe with UNI-SCHUKO (WS-04). Earth contact test probe (rod); 0,8m. Carrying case L3. Ground connector current clamps C3 ( Ø=52mm). Ni-MH battery package 4,8V 4,2Ah. Crocodile clip K02; blue. Cramp. Test wire reel. Power supply adaptor Z7. Software for creation of documentation from electrical measurements. Software for creation drawings and diagrams.
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 | ±(6% m.v. + 5 digits) |
| 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 | |
| 100...999Ω | 1Ω | ±(2% m.v. + 3 digits) |
| 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
| Range Resolution | Accuracy |
|---|---|
| 0...1999kΩ 1kΩ | |
| 2,00...19,99MΩ 0,01MΩ | ±(3% m.v. + 8 digits) |
| 20,0...199,9MΩ 0,1MΩ | ±(3% m.v. + 8 digits) |
| 200...999MΩ 1MΩ | |
| 1,00...3,00GΩ 0,01GΩ | ±(4% m.v. + 6 digits) |
| With UNI-Schuko additional error ±2%. |
AMPERIS PRODUCTS S.Lagricultura, 34, Contact 27003 Agricultura,34 +T [+34] 982 20 99 20 | F [+34] 982 20 99 11 lugo [spain]27003, Lugo, Spain info@amperis.com | www.amperis.com