Seg HighTECH MRG3 - Common Data; Output Relays

SEG Electronics GmbH Manual MRG3
74 DOK-TD-MRG3, Rev. D
7.6 Common data
Fault recorder
Recorded traces: i
L1
, i
L2
, i
L3
, i
E
,U
1
,U
2
,U
3
,Ue, frequency, 3*vector surge or
1*df/dt
Sample time: 1.25 ms at 50 Hz
1.041 ms at 60 Hz
Storage capacity: 10 s (at 50 Hz) resp.
8.33 s (at 60 Hz)
Number occurrences: 1 occurrence from 5s (4.16s)
2 occurrences from 2.5s (2.08s)
4 occurrences from 1.25s (1.04s)
Admissible interruption of supply voltage without adverse effect on the relay’s function: 50 ms
7.7 Output relays
The output relays have with the following characteristics:
Maximum breaking capacity: 250 V AC/1250 VA/continuous current 5 A
For DC voltage:
ohmic
L/R = 40 ms
L/R = 70 ms
300 V DC
0.2 A/60 W
0.13 A/40 W
0.12 A/36 W
250 V DC
0.25 A/62 W
0.19 A/48 W
0.09 A/22 W
110 V DC
0.5 A/55 W
0.4 A/40 W
0.2 A/22 W
60 V DC
0.9 A/54 W
0.6 A/36 W
0.36 A/21 W
48 V DC
1.2 A/58 W
0.8 A/40 W
0.5 A/24 W
30 V DC
5 A/150 W
3.5 A/105 W
2.0 A/62 W
Minimum contact load: 24V DC 10mA
Mechanical life span: 10 x 10
6
operating cycles
Electrical life span: 1 x 10
5
operating cycles at 220 V AC/5 A
Contact material: Silber-Cadmium-Oxyd (AgNI90/10)
Further technical data see general description „MR-Multifunctional relay“