Portable power quality analyzer MPK
Specifications
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Main parameters |
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Measurements |
rated voltage: 57,73 (100) or 230 (400) V |
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rated current: 1 or 5 А |
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current/voltage measurement frequency: 42.5...57.5 Hz |
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Communication interface |
Ethernet (“optics” or “copper”); RS485 |
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Temperature range (operating) |
From -40 to +55 °С |
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Protection extent |
IP 50 |
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Electromagnetic compatibility |
According to the requirements specified in ISCRI 22 for equipment class “A” |
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Power supply voltage |
from 90 to 264 VAC, (50 ± 0.5) Hz or from 130 to 370 VDC |
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Calibration interval |
10 years |
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Guarantee period |
24 months |
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PQI parameters |
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Measurement of power quality indices |
According to the requirements of GOST 30804.4.30-2013, GOST 30804.4.7-2013, GOST R 51317.4.15-2012, GOST R 8.655-2009, GOST 32144-2013, GOST 29322-2014, GOST 31819.23-2012, GOST 31819.22-2012 Measurements: – mean square value of phase, line-to-line voltage, U – frequency, f – voltage n-harmonic component factor, КU(n) – voltage waveform distortion factor, КU – negative-sequence voltage factor, К2U – zero-sequence voltage factor, К0U – ACF duration, Δtn – ACF depth, δUn – voltage interruption duration, Δtinter – temporary overvoltage duration, Δtov.volt U – temporary overvoltage factor, Kov.volt U – short-term flicker indicator, PSt – long-term flicker indicator, PLt |
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Metrological characteristics |
According to GOST 30804.4.30-2013 (Class А), GOST 32144-2013 |
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Interfaces parameters |
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Remote HMI and Control |
HTTP (WEB interface) |
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Integration in telemetry systems |
IEC 60870-5-104 (Ethernet), IEC 60870-5-101 (EIA RS485) IEC 61850-8-1 (Ethernet) |
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Synchronization |
NTP (RFC 5905), PTP (IEEE 1588) |
Order form
MPKa – b – с – d – e – f
а – input measured parameters:
1 – voltage meter;
b – rated values of measured parameters:
– 100 V, 400 V – line voltage or U/100 – voltage transformation factor (rated secondary winding voltage: 100 V);
c – reference designation of main interface Ethernet:
REО – availability of interface Ethernet (“optics”);
REC – availability of interface Ethernet (“copper”);
d – reference designation for availability of interface RS485 (only for REC meters):
х – specified with no interface RS485;
RS – availability of interface RS485;
е – availability of indicators:
х – indicator-free design (basic design);
f – special version:
– otherwise, this parameter is not specified.
Ordering examples
MPK1 – 100V – REO – x – x TU 25-7504.231-2016
For MPK meter with the following characteristics: input parameter – rated voltage of 100 V, interface Ethernet (“optics”).
MPK1 – 400V – REС – RS – x TU 25-7504.231-2016
For MPK meter with the following characteristics: input parameter – rated voltage of 400 V, interface Ethernet (“copper”), interface RS485.
The delivery set comprises the following:
1. MPK meter;
2. Case;
3. Wires with clamps to connect input signals;
4. Power cable;
5. Operation Manual and Calibration Method for a batch of up to 10 pcs.;
6. Record.