20
Leakage current (Input, Output)
0 mA
0 mA
Residual voltage at I
e
< 300 mV
< 500 mV
Surge current
100 A (t = 10 ms)
100 A (t = 10 ms)
Input protective circuit
varistors
varistors
Short circuit current rating SCCR
acc. to UL 508
- suitable for use on a circuit capable of delive-
ring not more than 5 kA
rms
symmetrical amperes,
500 V maximum
- suitable for use on a circuit capable of delive-
ring not more than 100 kA
rms
symmetrical am-
peres, 500 V maximum when protected by a
30 A class J or CC fuse
Reply output
Contact type
Single contact, 1 PDT
Contact material
Ag alloy, hard gold-plated
if used as
signal contact
power contact
Max. switching voltage
30 V AC / 36 V DC
250 AC/DC
Min. switching voltage
100 mV
12 V AC/DC
Limiting continuous current
50 mA
2 A
Min. switching current
1 mA
10 mA
Max. power rating, ohmic load
24 V DC
48 V DC
60 V DC
110 V DC
220 V DC
250 V AC
1.2 W
-
-
-
-
-
140 W
20 W
18 W
23 W
40 W
500 VA
Measurement technology
(in ref. to the trigger characteristic, 8.1. )
ELR...-2I
ELR...-9I
Two-phase current measurement
Area
0.18...2.4 A
1.5...9.0 A
Symmetry monitoring
Amount (I
max
- I
min
)/ I
max
33 % /
67 %
33 % /
67 %
Response time
2 min. / 1.8 s
2 min. / 1.8 s
Phase failure monitoring
I(L1), I(L3)
typ.
amount (angle (L1, L3))
< 150 mA
170° ... 190°
< 1200 mA
170° ... 190°
Response time
2 s
2 s
Blocking protection
I(L1) or I(L3) larger
> 12 A
> 45 A
Response time
2 s
2 s
Triggering characteristics (refer to diagram 8.1.)
according to IEC 60947
Class 10 A
Class 10 A
Cooling phase
20 min.
20 min.
Operating elements
Operating voltage display
"PWR" LED (green)
Device and process error display
LED ERR (red)
Control display
Reverse / Forward running
LED L (yellow) / LED R (yellow)
Pushbutton
Error acknowledgment
Potentiometer for the nominal motor current
adjustment
240°
6. Technical data