ABB REL670 Product Manual page 58

Line distance protection
Hide thumbs Also See for REL670:
Table of Contents

Advertisement

Line distance protection REL670 2.2
Product version: 2.2
Table 19. IOM with MOV and IOM 220/250 V, 110mA - contact data (reference standard: IEC 61810-2)
Function or quantity
Binary outputs
Max system voltage
Test voltage across open contact,
1 min
Current carrying capacity
Per relay, continuous
Per relay, 1 s
Per process connector pin,
continuous
Making capacity at inductive
loadwith L/R > 10 ms
0.2 s
1.0 s
Making capacity at resistive load
0.2 s
1.0 s
Breaking capacity for AC, cos j >
0.4
Breaking capacity for DC with L/R
< 40 ms
Maximum capacitive load
Maximum 72 outputs may be activated
simultaneously with influencing factors
within nominal range. After 6 ms an
additional 24 outputs may be activated. The
activation time for the 96 outputs must not
exceed 200 ms. 48 outputs can be activated
during 1 s. Continued activation is possible
58
Trip and Signal relays
IOM: 10
250 V AC, DC
250 V rms
8 A
10 A
12 A
30 A
10 A
30 A
10 A
250 V/8.0 A
48 V/1 A
110 V/0.4 A
220 V/0.2 A
250 V/0.15 A
-
Fast signal relays (parallel reed relay)
IOM: 2
250 V DC
250 V rms
8 A
10 A
12 A
0.4 A
0.4 A
220–250 V/0.4 A
110–125 V/0.4 A
48–60 V/0.2 A
24–30 V/0.1 A
250 V/8.0 A
48 V/1 A
110 V/0.4 A
220 V/0.2 A
250 V/0.15 A
10 nF
with respect to current consumption but
after 5 minutes the temperature rise will
adversely affect the hardware life. Maximum
two relays per BOM/IOM/SOM should be
activated continuously due to power
dissipation.
1MRK 506 372-BEN -
ABB

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents