ABB REM610 Product Manual page 15

ABB
Motor Protection
REM610
Product version: C
Table 11. RTD/analogue inputs
Description
Supported RTD sensors
Supported PTC thermistor
range
Maximum lead resistance
(three-wire measurement)
Isolation
Sampling frequency
Response time
RTD/resistance sensing
current
Table 12. Data communication interfaces
Interface
Front
Table 13. Enclosure class of the flush-mounted IED
Description
Front side
Rear side, top of the IED
Rear side, connection terminals
Value
100 Ω platinum
250 Ω platinum
1000 Ω platinum
100 Ω nickel
120 Ω nickel
120 Ω nickel (US)
10 Ω copper
0...20 kΩ
200 Ω per lead
2 kV (inputs to protective
earth)
5 Hz
<8 s
Maximum 4.2 mA rms
6.2 mA rms for 10 Ω copper
Protocol
SPA bus protocol
TCR 0.00385 (DIN 43760)
TCR 0.00385
TCR 0.00385
TCR 0.00618 (DIN 43760)
TCR 0.00618
TCR 0.00672
TCR 0.00427
Cable
Optical connection
(infrared) via the
front communication
cable (1MRS050698)
Value
IP 54 Category 2
IP 40
IP 20
1MRS756304 C
Issued: 30.10.2009
Data transfer rate
9.6 or 4.8 kbps (9.6
kbps with front
communication
cable)
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