Overall dimensions, mm
96×96×86
LED indication
Circular scale with a range of 360°, 36 single indicators of red colour to display phase and frequency difference between generator and mains signals, indication discreteness 10°; alphabetic and graphic symbols with illumination by single indicators to dis
Rated (effective) value of alternator and mains AC voltage (line), Unom. line.
100V, 127V, 230 (220)V, 400 (380)V, U/100V
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 (frequency, phase and voltage of generator and mains)
Basic absolute error
Measurements of generator and mains voltage difference ?U, V: ±0,01?Unom; measurements of generator and mains voltage frequency difference ?F, Hz: ±0,05; measurements of generator and mains alternating current voltage phase difference, ??,°: ±(2+(360??F/Fn
Galvanic isolation of input and output circuits, power supply circuits, interfaces
Got it
RS485 communication interface
Quantity: 0, 1; Modbus RTU protocol
Discrete output (built-in relay)
Quantity: 1; dry contact type for controlling an external switching device for connecting the generator to the mains: maximum contact voltage for AC/DC - 400 V/250 V; rated AC load current at 250 V
Nutrition
From synchronised generator with U.L.100 V, 127 V, 230 (220) V, 400 (380) V and in the ranges with deviations from 70 to 120 % of U.L.100 at frequency from 42.5 to 70 Hz.
Power consumption from the power supply circuit, not more
5 V?A on generator metering circuit; 0.5 V?A on mains metering circuit
Reprogramming
Via "Configurator" software (RS485 interface)
Operating temperature range
Basic version: -40 to +70 ºC (relative humidity 98 % at +50 ºC); with "Sea Register" acceptance: -40 to +55 ºC (relative humidity 95 % at +25 ºC)
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
GOST 32137-2013 group IV, functioning quality criterion A
Performances
General industrial; for operation at nuclear power plants (safety class - 2, 3, 4 according to NP-001-2015); for operation 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
20 years