22
Input protective circuit
Varistors, fuses
Short circuit current rating SCCR
as per UL 508a
(see 9.3. SCCR values - suitable fuses)
With fuse 2903119 (30 A), suitable for use in cir-
cuits that do not supply more than 100 kA
eff
sym-
metrical current, max. 500 V
Reply output
Contact type
Single contact, 1 PDT contact
Contact material
Ag alloy, hard gold-plated
when 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
Max. continuous load current I
o
50 mA
6 A
Min. switching current
1 mA
10 mA
Max. interrupting rating, ohmic load
24 V DC
(others available on request)
250 V AC
1.2 W
-
140 W
1500 VA
Measurement technology
(in ref. to 9.1. Trigger
characteristic curve)
ELR...-06
ELR...-2
ELR...-9
Two-phase current measurement
Range
0.075 ... 0.6 A
0.18...2.4 A
1.5 ... 9.0 A
Symmetry monitoring
Amount I
max
> I
nom
=> (I
max
- I
min
/ I
max
)
Amount I
max
< I
nom
=> (I
max
- I
min
/ I
nom
)
≥
33 % /
≥
67 %
≥
33 % /
≥
67 %
≥
33 % /
≥
67 %
≥
33 % /
≥
67 %
≥
33 % /
≥
67 %
≥
33 % /
≥
67 %
Response time
2 min. / 1.8 s
2 min. / 1.8 s
2 min. / 1.8 s
Phase failure monitoring
I(L1), I(L3)
typ.
Amount (angle(L1, L3))
> 75 mA
170° ... 190°
> 150 mA
170° ... 190°
> 1200 mA
170° ... 190°
Response time
<1.8 s
<1.8 s
<1.8 s
Blocking protection
I(L1) or I(L3)
-
-
> 45 A
Response time
-
-
2 s
Trigger characteristic (see diagram 9.1.)
as per
IEC 60947
-
-
Class 10A
Cooling-down time
-
-
20 min.
Operating elements
Operating voltage indicator
LED PWR (green)
Device and process error display
LED ERR (red)
Activation display
Reverse/forward running
LED L (yellow) / LED R (yellow)
Button
Error acknowledgment
Potentiometer for nominal motor current setting
240°
7. Technical data [...]
