14
alarm will appear on the display. Another pressing the button
SET
will cancel shown alarm. If more alarm events
happened, another event symbol will appear on the display. By keeping the same procedure, it is possible to follow
till last alarm event is not cancelled. In the displayed values mode it is possible to find out which values of alarm
events activated alarm. Alarm event symbols are the same as symbols used during alarm setting in service mode.
10 Technical features
Parameter
Value
Supply voltage / measuring voltage
(according the type)
400 V AC (+10%,-15%)
Frequency
50 / 60 Hz
Current range
0,005 ... 6 A
Measurement accuracy of current input
± 0,2%
Measurement accuracy of voltage input
± 0,5%
THDU and THDI accuracy
(U>10%Un) ±5% / (I>10%In) ±5%
Phase error for I > 3% In
± 3° (otherwise ±1°)
Power consumption
< 3,2 VA
Output channels number
6 or 8
Switching power of alarm output
250 VAC / 5 A
Switching power of relay contacts
250 VAC / 5 A
Range of targeted power factor
0,8 ind. ... 0,8 cap.
Range of adjustable step reactive power
999 kVAr ind. .... 999 kVAr cap.
Re-connection delay of step
5 ... 900 s
Switching off delay of step
5 ... 900 s
Compensation steps value setting
manually / automatically
Communication port
RS485
Communication protocol
MODBUS RTU
Communication speed
9600 ... 38400 Bd
Temperature limit
-
40°C ... +70°C
Front panel
97 mm x 97 mm
Panel cutout
91 mm x 91 mm
Site depth
55 mm
Weight
0,65 kg (including packaging)
Protection degree
IP20 rear cover / IP54 front panel
Standards
EN 61010-1, EN50081-1, EN50082-1
