ABB REM 610 Product Manual - page 8
Motor Protection Relay
REM 610
1MRS 755121
Technical data (cont´d)
8
Table 12: RTD/analogue inputs
Supported RTD sensors
100
Ω platinum
TCR0.00385
(DIN 43760)
250
Ω platinum
TCR 0.00385
1000
Ω platinum
TCR 0.00385
100
Ω nickel
TCR 0.00618
(DIN 43760)
120
Ω nickel
TCR 0.00618
120
Ω nickel (US)
TCR 0.00672
10
Ω copper
TCR 0.00427
Supported PTC thermistor range
0...20 k
Ω
Maximum lead resistance (three-wire measurement)
200
Ω per lead
Isolation
2 kV (inputs to protective earth)
Sampling frequency
5 Hz
Response time
<8 s
RTD/Resistance sensing current
Maximum 4.2 mA rms
6.2 mA rms for 10
Ω copper
Table 13: Environmental tests and conditions
Recommended service temperature range
(continuous)
-10...+55
°C
Humidity
<95% RH
Limit temperature range (short-term)
-40...+70
°C
Transport and storage temperature range
-40...+85
°C according to
IEC 60068-2-48
Dry heat test (humidity <50%)
According to IEC 60068-2-2
Dry cold test
According to IEC 60068-2-1
Damp heat test, cyclic (humidity >93%)
According to IEC 60068-2-30
Atmospheric pressure
86...106 kPa
Table 14: Electromagnetic compatibility tests
EMC immunity test level meets the requirements listed below:
1 MHz burst disturbance test, class III:
According to the IEC 60255-22-1
- common mode
2.5 kV
- differential mode
1.0 kV
Electrostatic discharge test, class IV:
According to the IEC 61000-4-2,
IEC 60255-22-2 and
ANSI C37.90.3-2001
- for contact discharge
8 kV
- for air discharge
15 kV
Radio frequency interference tests:
- conducted, common mode
According to the IEC 61000-4-6 and
IEC 60255-22-6 (2000)
10 V (rms), f=150 kHz...80 MHz
- radiated, amplitude-modulated
According to the IEC 61000-4-3 and
IEC 60255-22-3 (2000)
10 V/m (rms), f=80...1000 MHz
- radiated, pulse-modulated
According to the ENV 50204 and
IEC 60255-22-3 (2000)
10 V/m, f=900 MHz
Fast transient disturbance tests:
According to the IEC 60255-22-4 and
IEC 61000-4-4
• power outputs, energizing inputs, power supply
4 kV
• I/O ports
2 kV