Table 14. Power output relays with TCS function
Description Value
Rated voltage 250 V DC
Continuous contact carry 8 A
Make and carry for 3.0 s 15 A
Make and carry for 0.5 s 30 A
Breaking capacity when the control-circuit
time constant L/R<40 ms, at U< 48/110/220
V DC
≤1 A/≤0.3 A/≤0.1 A
Minimum contact load 100 mA at 24 V DC
Control voltage range 20...250 V DC
Current drain through the supervision circuit ~1.0 mA
Minimum voltage over the TCS contact 20 V DC
Table 15. mA outputs
Description
Value
mA outputs Output range -20 mA … +20 mA
Operation accuracy ±0.2 mA
Maximum (including wiring resistance) 700 Ω
Hardware response time ~80 ms
Isolation 4 kV
Table 16. Ethernet interfaces
Ethernet interface
Protocol Cable Data transfer rate
LAN1 (X1) TCP/IP protocol Fibre-optic cable
with LC connector or
shielded twisted pair
CAT 5e cable or better
100 MBits/s
Table 17. Fibre-optic communication link
Wave length
Fibre type Connector Permitted path
attenuation
1)
Distance
1300 nm MM 62.5/125
μm glass
fibre core
LC <8 dB 2 km
1) Maximum allowed attenuation caused by connectors and cable together
Motor Protection and Control 1MRS756977 D
REM630
Product version: 1.1 Issued: 2011-05-18
ABB 21