Commercial Energy Meter with Power Quality Control Functions SHMK120SP — ELECTROPRIBOR OJSC

Name: Commercial Energy Meter with Power Quality Control Functions SHMK120SP
Brand: ShMK
SKU: 101081
Availability: InStock

Brand: ShMK

$90 - $300 USD

MOQ: 20 pieces

Key Features

Overall dimensions, mm: 173×290×88

Weight, kg, not more: 2,0

LED indication: 1 row of seven-segment indicators (8 indicators, sign height: 14 mm); single seven-segment indicator - for displaying the selected tariff number; single LED indicators for displaying various current parameters

Input signal: 1 A, 5 A, I/1 A, I/5 A, 100 V, 400 V, U/100 V; nominal voltage value: 57.73/230 V - phase, 100/400 V - interphase; input signal measurement frequency: 42.5 to 57.5 Hz

Supplier Information

ELECTROPRIBOR OJSC

🇷🇺 📦 🏭 🛡️

View All Products (160)

Quick Inquiry

Description

ShchMK120SP is designed for measurement, control and registration of basic parameters of electrical energy in single-phase two-wire, three-phase three-wire and four-wire electrical networks and AC power supply systems with a nominal frequency of 50 Hz; measurement, registration and metering of active and reactive electrical energy for specified time intervals in single-phase and three-phase AC networks (technical and commercial metering of active and reactive electricity); measurement of quality indicators of electrical energy (technical and commercial metering of active and reactive electricity); measurement of quality indicators of electrical energy (technical and commercial metering of active and reactive electricity). ShchMK120SP is included in the State Register of measuring instruments of the Russian Federation No.

68977-17. Interverification interval is 12 years.

Specifications

Overall dimensions, mm

173×290×88

Weight, kg, not more

2,0

LED indication

1 row of seven-segment indicators (8 indicators, sign height: 14 mm); single seven-segment indicator - for displaying the selected tariff number; single LED indicators for displaying various current parameters

Input signal

1 A, 5 A, I/1 A, I/5 A, 100 V, 400 V, U/100 V; nominal voltage value: 57.73/230 V - phase, 100/400 V - interphase; input signal measurement frequency: 42.5 to 57.5 Hz

Measurement time

0.2 sec. (current and voltage), 1 sec. (frequency)

Power quality parameters

Voltage RMS; positive voltage deviation; negative voltage deviation; frequency; frequency deviation; short-term flicker dose; long-term flicker dose; n-th harmonic voltage component up to 50 order; total

Commercial electricity metering

active energy received/sent/total by 8 tariffs; reactive energy received/sent/total by r-th quadrant (r = 1, 2, 3, 4) by 8 tariffs; averaging time for energy increment measurement (accounting interval), min: 1, 2, 3, 4, 5, 6, 10, 12, 1

Compliance of PCE measurements with the established Russian standards

GOST 30804.4.30-2013; GOST 32144-2013; GOST 30804.4.7-2013 (Class I); GOST R 51317.4.15-2012; GOST R 8.655-2009; GOST R 8.689-2009

Compliance with requirements for active and reactive energy meters

GOST 31819.22-2012 (Class 0.2S); GOST 31819.23-2012 (Class 1); GOST 31818.11-2012; GOST IEC 61107-2011

Galvanic isolation on the power supply circuit (main or backup) and on the input circuits

yes

RS485 communication interface

Quantity: 2; protocols: Modbus RTU, IEC 60870-5-101

Ethernet communication interface

Ethernet 10/100BASE-TX (RJ45) or Ethernet 100BASE-FX (ST) Quantity: 2; protocols: IEC 60870-5-104, IEC 61850-8-1 (MMS), IEC 61850-9-2 (SV) - option

Remote human-machine interface

HTTP (built-in web interface)

Integration into the system of control of power quality indicators

HTTP (integration into the software package for visualization and monitoring of power quality indicators supplied with the device)

Integration into external systems: telemetering, telemechanics, automated process control systems, SM&KE, ASCUE

RS485 (Modbus RTU, IEC 60870-5-101 with timestamp), Ethernet (IEC 60870-5-104, IEC 61850-8-1 (MMS)), optical local interface type 'optical port' (IEC 61107), test pulse output interface

Time synchronization

NTP (RFC 5905)/PTP (IEEE 1588); clock drift no more than ±1 sec per day; in absence of external power, clock operation for at least 15 days is ensured.

Event logs

System events log – up to 1000 events with automatic overwrite of earlier events when max reached; power quality events log – up to 100,000 events with automatic overwrite of earlier events when max reached

Storage of measurement results

In internal non-volatile memory of measured values; cyclic buffer for storing profiles of all quantities with a storage depth of at least 90 days (2160 hours) with automatic overwriting of earlier records after free space is exhausted

Electricity test protocol

According to GOST 32144-2013 for any time interval of at least 90 days

Power supply voltage

main: 220V (from 90 to 264V AC at frequency (50 ± 0.5) Hz or from 130 to 370V DC); backup: 'RESERVE' (from 90 to 264V AC at frequency (50 ± 0.5) Hz or from 130 to 370V DC)

Power consumption from the power supply circuit, not more

10 VA (full power) at 50 Hz AC, 10 W DC

reprogramming

via 'Configurator' program (RS485, Ethernet), through web interface

Operating temperature range

from -40 to +55 °C (relative humidity 90% at +30 °C)

Degree of protection

IP51

Resistance to mechanical influences

group 4 according to GOST 22261

Electromagnetic compatibility

Interference immunity: GOST R 51317.6.5, emission: CISPR 22 for class A