Protocols
HSR and PRP
Ports
Quantity of ber ports
2
Communication port C & D
LC ber connector
Wavelength 1300 nm
Fiber cable
50/125 μm or 62.5/125 μm multimode (glass)
9.1.4. Display
Table. 9.1.4. - 156. Technical data for the HMI LCD display.
Dimensions and resolution
Number of dots/resolution
320 x 160
Size
84.78 × 49.90 mm (3.34 × 1.96 in)
Display
Type of display
LCD
Color
Monochrome
9.2. Functions
9.2.1. Energy monitoring functions
9.2.1.1. Non-directional overcurrent (I>; 50)
Table. 9.2.1.1. - 157. Technical data for the non-directional overcurrent function.
Input signals
Current input magnitudes
Phase current fundamental frequency RMS
Pick-up
Pick-up current setting
0.10…40.00 × I
n
, setting step 0.01 × I
n
Inaccuracy:
- Current
±0.5 %I
set
or ±15 mA (0.10…4.0 × I
set
)
Instant operation time
Start time and instant operation time (trip):
- I
m
/I
set
ratio > 3
- I
m
/I
set
ratio = 1.05…3
<35 ms (typically 25 ms)
<50 ms
Reset
Reset ratio
97 % of the pick-up current setting
Reset time setting
Inaccuracy: Reset time
0.010…10.000 s, step 0.005 s
±1.0 % or ±35 ms
Instant reset time and start-up reset
<50 ms
9.2.1.2. Non-directional earth fault (I0>; 50N)
Table. 9.2.1.2. - 158. Technical data for the non-directional earth fault function.
Input signals
Current input magnitudes
Phase current fundamental frequency RMS
Residual current fundamental frequency RMS
AQ-E215
Instruction manual
Version: 2.01
195
© Arcteq Relays Ltd