SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
7.10 Technical data
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
675
7.10 Technical data
Function modules for mounting on 3RT2 contactors
3RA2811 3RA2812 3RA2813 3RA2814 3RA2815 3RA2816 Type
Solid-state timing
relay with
semiconductor output
Solid-state time-delay
auxiliary switches
Star-delta (wye-delta)
module kit
Rated insulation voltage U
i
Pollution degree 3
Overvoltage category III
V AC 300
Rated impulse withstand voltage
Operating range of excitation 0.85 to 1.1x Us
0.95 to 1.05 times the rated frequency
Rated power W 1 1
Power input at 230 V AC, 50 Hz VA 1 2
Rated operational current I
e
AC-140 at 24 to 240 V, 50 Hz
A 0.4 —
DC-13 at 24 to 240 V
A 0.4 —
AC-15 at 24 to 250 V, 50 Hz
A — 3
DC-13 at 24 V
A — 1
DC-13 at 125 V
A — 0.2
DC-13 at 250 V
A — 0.1
DIAZED fuse operating class gG A — 4
Switching frequency under load
With I
e
AC 230 V
h
-1
2500 —
With 3RT2 contactor; 230 V AC
h
-1
2500 —
Recovery time ms 50 150
Minimum ON duration ms — 35 — 35 200 —
Residual current max. mA 5 —
Voltage drop when switched-
through
max. V 3.5 —
Short-time loading capacity up to
10< ms
A 10 —
Setting accuracy
in relation to full-scale value
typ. % ±10
Repeat accuracy max. % ±1
Mechanical durability (operating cycles) 100 x 10
6
10 x 10
6
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