Thiết bị đo cài đặt điện đa chức năng Sonel MPI-525
Hãng sản xuất: Sonel
Xuất xứ: Balan-EU
Model: MPI-525
Thông số kỹ thuật: Thiết bị đo cài đặt điện đa chức năng Sonel MPI-525
Đo ngắn mạch vòng lặp:
- Đo trở kháng với dòng 23A (44A phase-to-phase) – điện trở ngắn mạch R =10
- Dải đo: 95 … 440V, tần số 45 … 65Hz
Đo ngắn mạch vòng lặp với độ phân giải 0,01, trong mạng phân phối mà không kích hoạt RCD (ln30mA):
- Tự động tính toán ngắn mạch, phát hiện điện áp phase và điện áp phase-to-phase.
- Gắn thêm UNI-Schuko cho đo tự động, nắn điện AGT cho đo mạng 3 phase.
Đo kiểm RCD chung và lựa chọn với dòng phân biệt liên quan 10, 30, 100, 300, 500, 1000mA (kiểu AC, A và B).
Đo điện trở cách điện:
- Với điện áp kiểm tra 250V, 500V, 1000V, 2500V
- Dải đo lên tới 10G
- Tự động phóng điện sau khi đo
- Tự động đo với tất cả các điện trở trong các cáp 3, 4, 5 sử dụng nắn điện tùy chọn AUTO-ISO
- Các tín hiệu âm thanh trong các khoảng thời gian 5s đối với đặc tính điện trở cách điện
- Đo an toàn – bảo vệ quá áp
Đo kiểm song hướng tính liên tục dây PE sử dụng dòng 200mA
- Tự động hiệu chuẩn dây đo
Đo thứ tự phase
Bộ nhớ được chia thành 10 dãy bộ nhớ mỗi dãy gồm 99 cell
Chỉ thị sạc pin
Chức năng tự động tắt
Giao tiếp USB
Multifunction Electrical Installations Meter
Description
Short-circuit loop measurement:
- impedance measurement with 23 A current (44 A phase-to-phase) - short-circuit resistor R=10,
- measurement range: 95...440 V, frequency 45...65 Hz,
Short-circuit loop measurement with resolution 0,01, in distribution network without tiggering RCD (In30 mA):
- automatic calculation of short-circuit, detection of phase voltage 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 1000 mA. (Type AC, A and B).
Measurement of insulation resistance:
- with test voltage 250 V, 500 V, 1000 V, 2500 V,
- measurement range up to 10G,
- automatic discharging after measurement,
- automatic measurement of all resistences in 3,4,5-wire cables using optional adapter AUTO-ISO,
- acoustic signals in 5 sec intervals for insulation resistance characteristic,
- elapsing T1, T2, T3 times (0...600 s) form measurement of absorption coefficients (DAR, PI or Ab1, Ab2)
- safety measurement - protection against overvoltage.
Measurement of earthing resistance.
Bi-directional testing of PE wire continuity using 200 mA 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.
Specifications
Possible measurements
- Short-circuit loop measurement:
-impedance measurement with 23 A current (44 A phase-to-phase) - short-circuit resistor R=10 Ω,
- measurement range: 95...440 V, frequency 45...65 Hz, - Short-circuit loop measurement with resolution 0,01 Ω, in distribution network without tiggering RCD (IΔn≥30 mA):
- automatic calculation of short-circuit, detection of phase voltage 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 1000 mA. (Type AC, A and B).
- Measurement of insulation resistance:
- with test voltage 250 V, 500 V, 1000 V, 2500 V,
- measurement range up to 10 GΩ,
- automatic discharging after measurement,
- automatic measurement of all resistences in 3,4,5-wire cables using optional adapter AUTO-ISO,
- acoustic signals in 5 sec intervals for insulation resistance characteristic,
- elapsing T1, T2, T3 times (0...600 s) form measurement of absorption coefficients (DAR, PI or Ab1, Ab2)
- safety measurement - protection against overvoltage. - Measurement of earthing resistance.
- Bi-directional testing of PE wire continuity using 200 mA 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.
Rated operational conditions:
- operation temperature 0...+50°C
Electric security:
- type of insulation: double, according to PN-EN 61010 - 1and IEC 61557, EMC
- measurement category: IV 300 V acc. to PN-EN 61010 - 1
- protection class acc. to PN-EN 60529: IP54
Short-circuit loop impedance measurement ZL-PE, ZL-N, ZL-L
Measurement using 23/40 A current measurement range in accordance with
IEC 61557: 0,13...1999,9 Ω
(for 1,2 m lead):
Range | Resolution | Accuracy |
0,00...19,99 Ω | 0,01 Ω | ±(5% m.v + 3 dgt) |
20,0...199,9 Ω | 0,1 Ω | |
200...1999 Ω | 1 Ω |
rated voltage: 95...270 V (forZL-PE i ZL-N) and 95...440 V (for ZL-L)
frequency: 45...65 Hz
Short-circuit loop impedance measurement ZL-PE RCD
Measurement using 15 mA current measurement range in accordance with
IEC 61557: 0,50...1999,9 Ω
Range | Resolution | Accuracy |
0,00...19,99 Ω | 0,01 Ω | ±(6% m.v. + 10 dgt) |
20,0...199,9 Ω | 0,1 Ω | ±(6% m.v + 5 dgt) |
200...1999 Ω | 1 Ω |
rated voltage: 95...270 V
frequency: 45...65 Hz
Measurement of earthing RE
Rated voltage in accordance with IEC 61557 - 5: 0,5...1999 Ω
Range | Resolution | Accuracy |
0,00...9,99 Ω | 0,01 Ω | ±(2% m.v. + 4 dgt) |
10,0...99,9 Ω | 0,1 Ω | ±(2% m.v. + 3 dgt) |
100...999 Ω | 1 Ω | |
1,00...1,99 kΩ | 0,01 kΩ |
Insulation resistance measurement
Measurement range in accordance with IEC 61557 - 2:
- for UN = 50 V: 50 kΩ...250 MΩ
- for UN = 100 V: 100 kΩ...500 MΩ
- for UN = 250 V: 250 kΩ...1 GΩ
- for UN = 500 V: 500 kΩ...2 GΩ
- for UN = 1000 V: 1 MΩ...3 GΩ
- for UN = 2500 V: 2,5 MΩ...9,99 GΩ
Range*) | Resolution | Accuracy |
0...1999 kΩ | 1 kΩ | ±(3% m.v. + 8 dgt) |
2,00...19,99 MΩ | 0,01 MΩ | |
20,0...199,9 MΩ | 0,1 MΩ | |
200...999 MΩ | 1 MΩ | |
1,00...3,00 GΩ | 0,01 GΩ | ±(4% m.v. + 6 dgt) |
1,00...9,99 GΩ | 0,1 GΩ |
*) limited to measurement range.
- with UNI-Schuko additional error ±2%.
Phase sequence
- phase sequence indicator: forward, reverse
- mains voltage range UL-L: 100...440 V (45…65 Hz) UL-L: 100...440 V (45...65 Hz)
- display of phase-to-phase voltages
Low voltage test of the circuit and insulation continuity
Test of PE wire continuity using a ±200 mA current
Range | Resolution | Accuracy |
0,00...19,99 Ω | 0,01 Ω | ±(2% m.v. + 3 dgt) |
20,0...199,9 Ω | 0,1 Ω | |
200...400 Ω | 1 |
- Voltage on open terminals: 4…9 V
- Test current at R<2 Ω: min. 200 mA 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 accordance with IEC 61557: 0 ms ... up to the upper bound of the displayed value
Breaker Type |
Test Current Multiplier |
Measurement Range |
Resolution | Accuracy |
Standard | 0,5*IΔn | 0...300 ms |
1 ms |
± (2% m.v + 2 dgt)
|
1*IΔn | ||||
2*IΔn | 0...150 ms | |||
5*IΔn | 0...40 ms | |||
Selective | 0,5*IΔn | 0...500 ms | ||
1*IΔn | ||||
2*IΔn | 0...200 ms | |||
5*IΔn | 0...150 ms |
Precision of the differential current: for 0,5*IΔn:-8...0% dla 1*IΔn, 2*IΔn, 5*IΔn: 0...8%
Measurement of the RCD triggering current (IA) for sine waveform testing current
Selected Current |
Range | Resolution | Test Current |
Accuracy |
10 mA | 3,3...10,0 mA | 0,1 mA | 0,3xIΔ..1,0xIΔ | ± 5%IΔn |
30 mA | 9,0...30,0 mA | |||
100 mA | 33...100 mA | 1 mA | ||
300 mA | 90...300 mA | |||
500 mA | 150...500 mA | |||
1000 mA | 330...1000 mA | 1 mA |
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 6 mA direct current offset
Selected Current |
Range | Resolution | Test Current |
Accuracy |
10 mA | 4...20,0 mA | 0,1 mA | 0,4xIΔn..2,0xIΔn | ±10%IΔn |
30 mA | 12,0...42,0 mA | 0,4xIΔn..1,4xIΔn | ||
100 mA | 40,0...140 mA | 1 mA | ||
300 mA | 120...420 mA | |||
500 mA | 200...700 mA |
a measurement is possible for a positive or negative forced leakage current
Measurement of the RCD triggering current (IA ) for direct testing current
Selected Current |
Range | Resolution | Test Current |
Accuracy |
10 mA | 4,0...20,0 mA | 0,1 mA | 0,4xIΔn..2,0xIΔn | ±10%IΔn |
30 mA | 12,0...60,0 mA | 1 mA | ||
100 mA | 40...200 mA | |||
300 mA | 120...600 mA | |||
500 mA | 200...1000 mA |
a measurement is possible for a positive or negative forced leakage current
„m.v.” measured value.