Technical description 9 Technical data 9.1 Connections
VM50.EN004 VAMP 24h support phone +358 (0)20 753 3264
215
9.1.4. Trip contacts
Number of contacts 4 making contacts (relays T1, T2, T3, T4)
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, DC (L/R=40ms)
at 48 V dc:
at 110 V dc:
at 220 V dc
1 A
0.44 A
0.22 A
Contact material AgNi 90/10
Terminal block: Maximum wire dimension:
- Phoenix MVSTBW or equivalent 2.5 mm
2
(13-14 AWG)
9.1.5. Alarm contacts
Number of contacts: 2 change-over contacts (relays A1 and IF)
Rated voltage 250 V ac/dc
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
Contact material AgNi 0.15 gold plated
Terminal block Maximum wire dimension
- Phoenix MVSTBW or equivalent 2.5 mm
2
(13-14 AWG)
9.1.6. Local serial communication port
Number of ports 1 on front
Electrical connection USB
Data transfer rate 2 400 - 38 400 kb/s
9.1.7. Remote control connection (option)
Number of ports 1 option slot on rear panel
Electrical connection RS 232
RS 485
Plastic fibre connection
Glass fibre connection
Ethernet 10 Base-T
Protocols ModBus, RTU master
ModBus‚ RTU slave
SpaBus, slave
IEC 60870-5-103
ProfiBus DP (external module)
ModBus TCP
IEC 60870-5-101
DNP 3.0
IEC 61850