Overall dimensions, mm
108x91x57; 162x91x61 mm (version "L")
Ethernet communication interface
Quantity: 0, 1, 2; 100BASE-TX; protocols: IEC 61850-8-1 (MMS), IEC 60870-5-104 (with timestamp), Modbus TCP (Note: Only one Ethernet interface supports the IEC 61850-8-1 (MMS) protocol)
Measurement of single-phase and three-phase network parameters
active power, reactive power, apparent power, power factor, network frequency
installation
DIN rail 35 mm
versions
general industrial; for use at nuclear power plants (safety class 4 according to NP-001-2015); for use on marine vessels (OM2)
Inspection interval
11 years (with LCD - 8 years)
Warranty period of operation
24 months
Average service life, at least
minimum 20 years (with LCD – 15 years)
Average MTBF
250000 hrs (with LCD – 150000 hrs)
Bluetooth (for converters of "L" version (overall size 162×91×61 mm))
quantity: 0, 1; bluetooth 4.0 (connection with devices with interface version not lower than 2.1+ EDR class 2 (SPP profile available)); line of sight distance – no more than 10 meters
GPS/GLONASS synchronisation module (for transmitters of "L" version (overall size 162×91×61 mm))
Built-in GPS/GLONASS receiver (antenna and cable not included); Connector type – SMA-M; Synchronization accuracy – no more than 0.1 ms.
Temperature sensor (for transmitters of version "L" (overall size 162×91×61 mm))
type DS18B20 (included); cable length – 3 m; ambient temperature measurement: from -50 °С to +70 °С; interface transmission to external devices and display on LCD (if applicable)
Measurement of active and reactive energy
active energy in direct and reverse direction; reactive energy in direct and reverse direction
Measurement of power quality parameters
duration and depth of voltage dip; duration of voltage interruption; duration of temporary overvoltage; frequency deviation
Display of information
LCD display, color LCD, 46.7x35.4 mm (2.2’’), single LED indicators
Input signals
1 a; 5 a (from 0.02 to 2.0·inom); (phase/line): 57.7/100 v, 220/380 v, 230/400 v (from 0.02 to 1.2·unom); from 45 to 55 hz
Measurement time
0.1 sec.
Basic error
По мощности: ± 0,5 %; по частоте: ± 0,01 Гц; по аналоговому выходу: ± 0,5 %
Galvanic isolation of input and output circuits, power supply circuits, interfaces
yes
RS485 communication interface
Quantity: 1, 2; protocols: IEC 60870-5-101 (with timestamp), Modbus RTU
Analog output
quantity: 0, 1, 2, 3; reprogrammable ranges: 0...5 mA, 4...20 mA, 0...20 mA, 0...2.5...5 mA, 4...12...20 mA, -5...0...+5 mA, 0...10...20 mA
Time synchronization
Ethernet (SNTP protocols, IEC 60870-5-104 with timestamp), RS485 (IEC 60870-5-101 with timestamp); counting accuracy no more than 10 ms; in absence of synchronization no more than 0.3 sec/day.
Event logs
Power on/off log; power quality indicators log; measured parameters events log; discrete inputs and relay outputs events log (up to 280 events with automatic overwrite of earlier events when max reached)
Storage of measurement results
On PC in log file with .csv extension using "Configurator" software
Discrete inputs
Quantity: 0, 8. Voltage 24 V, current 10 mA, "dry contact". Voltage 220 V, resistance of one discrete input – at least 0.8 MΩ, "wet contact" (requires external DC power source of 220 V) - for dimensions 162×91×61 mm.
Discrete relay outputs
Quantity: 0, 1, 2, 3, 4; normally closed contact with parameters ~250 V, =30 V, 5 A. Note: for converters with special execution 'L' (dimensions 162×91×61 mm) the version with 4 discrete outputs is absent.
Power supply voltage
24 Vn - (24+12/-6) V DC; 220 V - from 85 to 305 V AC at (50 ± 0.5) Hz or from 110 to 430 V DC; measuring circuit - from 85 to 305 V AC at (50 ± 0.5) Hz
Consumption power, not more
From power circuit at nominal input signal values: 8 VA; for series circuit: 0.1 VA; for parallel circuit: 0.05 VA
reprogramming
via 'Configurator' software (RS485, Ethernet); through web interface (Ethernet); using front panel buttons (if LCD is available)
Operating temperature range
Without LCD: from -40 to +70 °C (relative humidity 98% at +35 °C); with LCD: from -20 to +70 °C (relative humidity 90% at +30 °C); with acceptance 'Marine Register': from -40 to +55 °C (relative humidity 90% at +25 °C)
Degree of protection
IP30 according to GOST 14254-2015
Electromagnetic compatibility
GOST R IEC 61326-1-2014 for class A
Interference immunity
ГОСТ Р МЭК 61326-1-2014 для класса А
Industrial noise level
GOST 30805.22-2013 for class A
Resistance to mechanical influences
group N1 according to GOST R 52931-2008; for devices accepted by 'Marine Register' according to RM RS requirements (Appendix 13, 14 p.10, ch.IV Pr. RS/TN)
