Rockwell Automation 865 Differential Protection Relay - Manual (Page 172)

10-2 Technical
Data
865-UM001A-EN-P – July 2009
Table 10.3 – Digital Inputs
Number of inputs 6
Operation time 0.00 – 60.00 s (step 0.01 s)
Polarity NO (normal open) or NC (normal closed)
Inaccuracy:
- Operate time
±1% or ±10 ms
Internal operating voltage 48 V dc
Current drain when active (max.) Approx. 20 mA
Current drain, average value < 1 mA
Terminal block: Max. wire dimension:
- Phoenix MVSTBW or equivalent 2.5 mm 2 (13-14 AWG)
Table 10.4 – Trip Contacts
Number of contacts 2 making contacts
Rated voltage 250 V ac/dc
Continuous carry 5 A
Make and carry, 0.5 s
Make and carry, 3s 30 A
15 A
Breaking capacity, AC 2 000 VA
Breaking capacity, DC (L/R=40ms)
at 48 V dc:
at 110 V dc:
at 220 V dc
5 A
3 A
1 A
Contact material AgNi 90/10
Terminal block: Maximum wire dimension:
- Phoenix MVSTBW or equivalent 2.5 mm 2 (13-14 AWG)
Table 10.5 – Alarm Contacts
Number of contacts 3 change-over contacts (relays A1, A2 and A3)
2 making contacts (relays A4 and A5)
1 change-over contact (IF relay)
Rated voltage 250 V ac/dc
Max. make current, 4s at duty cycle
10% 15 A
Continuous carry 5 A
Breaking capacity, DC (L/R=40ms)
at 48 V dc:
at 110 V dc:
at 220 V dc 1,3 A
0,4 A
0,2 A
Breaking capacity, AC 2 000 VA
Contact material AgNi 0.15 gold plated
Terminal Block: Max. wire dimension:
- Phoenix MVSTBW or equivalent 2.5 mm 2 (13-14 AWG)