VAMP 140
Overcurrent and earth-fault relay
Technical description
VAMP Ltd
44
Vamp 24h support phone +358 (0)40 573 6316
VM140.EN011
5.1.4.
Trip contacts (T1 and T2)
Number of contacts
2 making contacts
Rated voltage
250 V ac
Continuous carry
5 A
Max. making current
15 A
Breaking capacity, AC
2 000 W/VA
Breaking capacity, DC (L/R=40ms)
50 W
Contact material
AgNi 90/10
5.1.5.
Alarm contacts (A1...A3) and IF
Number of contacts
3 making contacts (relays A1...A3)
1 making contact (relay IF)
Rated voltage
250 V ac
Continuous carry
5 A
Breaking capacity
1 500 W/VA
Contact material
AgSnO
2
5.1.6.
Local serial communication port
Number of ports
1 on front panel
Electrical connection
RS 232
Data transfer rate
2 400…38 400 b/s
5.1.7.
Remote control port
Number of ports
1 on rear panel
Electrical connection
TTL (standard)
RS 485 (option)
RS 232 (option)
Plastic fibre connection (option)
Data transfer rate
1 200...38 400 b/s
Protocols
ModBus‚, RTU master
ModBus‚, RTU slave
SPA Bus, slave
Profibus
DP
(option)
ModBus TCP (option)
Transparent TCP/IP (option)
IEC-6870-5-103
5.1.8.
mA output
Number of outputs
1
Output signal
0/1 - 5 mA or 0/4 - 20 mA or any between 0...20mA
Load resistance
RL < 600 W
Accuracy Class
1