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13 Technical data
Maschinenfabrik Reinhausen GmbH 2021
149
7817454/02 EN
TAPCON
®
230 Expert
Overload capability continu-
ous
12.5 A
Overload capacity short-term
500 A / 1 s
Surge test voltage
5 kV, 1.2 µs / 50 µs (IEC 60255-27)
Interface
Pin
Description
4
N
VT (U
N
: 100/230/400 V AC)
3
L
VT
2
I
CT
1
k
CT
Table 59: Connection UI:X7
13.6 Central processing unit
Processor
ARM Cortex A9 processor 800 MHz
RAM
512 MB
NVRAM (SRAM with battery
backup)
256 kB
Application memory
2 GB
Digital relay outputs
2; galvanically isolated
Nominal voltage
DC 24/48/60 V
Max. continuous current
1 A (ohmic load)
Max. switching capacity
30 W
Rated impulse voltage
2.0 kV
Response behavior of the watchdog/error relay:
Error relay
Watchdog relay
Power off
OFF
OFF
Startup
ON
OFF
Ready (no error pending)
OFF
ON
Ready (pending error)
ON
ON
ON: Relay is energized
OFF: Relay is de-energized