Overall dimensions, mm
96×96×86
LED indication
circular scale with a range of 360°, 36 red single indicators for displaying phase and frequency differences between generator and network signals, indication discretization 10°; alphanumeric and graphic symbols backlit by single indicators for display
Rated (effective) value of alternator and mains AC voltage (line), Unom. line.
100 V, 127 V, 230 (220) V, 400 (380) V, U/100 V
Nominal value of alternator and mains AC voltage frequency, Fnom
50 Hz, 60 Hz
Nominal value of alternator and mains AC voltage phase difference
0 °
Measurement time, max.
0.2 sec. max (frequency, phase and voltage of generator and grid)
Basic absolute error
Измерений разности напряжений генератора и сети ΔU, В: ±0,01∙Uном; измерений разности частот напряжений генератора и сети ΔF, Гц: ±0,05; измерений разности фаз напряжений переменного тока генератора и сети, Δφ,°: ±(2+(360∙ΔF/Fном)
Galvanic isolation of input and output circuits, power supply circuits, interfaces
yes
RS485 communication interface
Quantity: 0, 1; Modbus RTU protocol
Discrete output (built-in relay)
Quantity: 1; type 'dry contact' for controlling external switching device for connecting generator to grid: maximum contact voltage for AC/DC – 400 V/250 V; rated AC load current at 250 V
power supply
from synchronized generator with nominal voltage 100 V, 127 V, 230 (220) V, 400 (380) V and in ranges with deviations from 70 to 120% of nominal voltage at frequency from 42.5 to 70 Hz
Power consumption from the power supply circuit, not more
5 VA for generator parameters; 0.5 VA for network parameters
reprogramming
via 'Configurator' software (RS485 interface)
Operating temperature range
Basic version: from -40 to +70 °C (relative humidity 98% at +50 °C); with acceptance 'Marine Register': from -40 to +55 °C (relative humidity 95% at +25 °C)
Degree of protection
IP54 (front panel), IP20 (metal case)
Resistance to mechanical influences
group N1 according to GOST R 52931-2008
Industrial noise level
GOST 30805.22-2013 for class A equipment
Interference immunity
ГОСТ 32137-2013 группа IV, критерий качества функционирования А
versions
general industrial; for use at nuclear power plants (safety class - 2, 3, 4 according to NP-001-2015); for use on marine vessels (OM2)
Seismic resistance
I, II category according to NP-031-01
Inspection interval
4 years
Warranty period of operation
2 years
Average service life, at least
minimum 20 years