FEATURE COMPARISON TABLE

Secondary Distribution Protection Relays

SIA RANGESIA-B Specific CT'sSIA-B Standard CT'sSIA-CSIA-F
TYPESELF & DUAL POWERED (SELF+AUX)SELF & DUAL POWERED (SELF+AUX)SELF & DUAL POWERED (SELF+AUX)AUXILIARY POWERED
Auxiliary Supply24Vdc
110Vac
230Vac
24-230 Vac/dc24Vdc
230Vac
48 Vdc
110-230 Vac/Vdc
24-230 Vac/dc
Self Power Supply3.2A, 6.4A, 12.8A, 25.6A or 51.2A
depending on the CT. (x3)
0,07 In (x3)0,1 In (x3)
External batteryUSB cable / Power bankUSB cable / Power bankKITCOMUSB cable / Power bank
Internal battery√ (*)√ (*)
Consumption0,5 W1,5 W0,5 W1,5 – 2,2 W
CTSpecific CTStandard CT (/1A 2VA)Standard CT (/1 2,5VA; /5 5VA)Standard CT 0,5VA
501221
50N/G221
50N1
50/511111
50/51N/G111
50/51N1
SHB11
74CT1
46BC1
4611
791
52111
50BF111
491111
49T1111
CLP111
74TCS 1
Trip Block1111
68 Zone Selection interbloking111
86
Programmable LogicV3V3V3V3
Counters
Commands
Sett. Group2443
Inputs132 + EXT.TRIP2
Outputs- / 2NC - NO3 NC - NO2 NC - NO / 3 NO1 NO + 1 NC - NO
Output for STRIKER24 Vdc – 135 mJ24 Vdc – 135 mJ24 Vdc – 135 mJ
LEDs2 LEDs +1MAG.FLAG4 LEDs3 LEDs +3 MAG.FLAGS3 LEDs configurable
HMI20X2 LCD + 7 keys20X2 LCD + 7 keys20X2 LCD + 7 keys20X2 LCD + 7 keys
Event10010241024200
Fault Report420204
Oscillography10 records x 50 cycles10 records x 50 cycles1 record x 22 cycles
Current demand
Local Port (frontal)USBMicro USBRS232USB
Remote Port (rear)RS485RS485RS485RS485
Communications ProtocolsModBus RTUModBus RTU / DNP3.0ModBus RTU / IEC60870-5-103ModBus RTU / DNP3.0
Size ofVertical: 120,65 x 167,80 mm
Horizontal: 185,80 x 102,7 mm
90 X 245 mmVertical Compact: 177 x 155 mm
Vertical Standard: 177 x 189 mm
Horizontal: 177,8 x 290,3 mm
167,80 x 120,65 mm