ABB Relion REM615 Product Manual page 50

Motor Protection and Control
REM615
Product version: 3.0
Table 66. RTD/mA measurement (XRGGIO130)
Description
RTD inputs Supported RTD
sensors
Supported
resistance range
Maximum lead
resistance (three-
wire
measurement)
Isolation
Response time
RTD/resistance
sensing current
Operation
accuracy
mA inputs Supported
current range
Current input
impedance
Operation
accuracy
Table 67. Frequency measurement (FMMXU)
Characteristic
Operation accuracy
50
Value
100 Ω platinum TCR 0.00385 (DIN 43760)
250 Ω platinum TCR 0.00385
100 Ω nickel TCR 0.00618 (DIN 43760)
120 Ω nickel TCR 0.00618
250 Ω nickel TCR 0.00618
10 Ω copper TCR 0.00427
0...2 kΩ
25 Ω per lead
2 kV (inputs to protective earth)
<4 s
Maximum 0.33 mA rms
Resistance Temperature
± 2.0% or ±1 Ω ±1°C
10 Ω copper: ±2°C
0...20 mA
44 Ω ± 0.1%
Resistance
±0.5% or ±0.01 mA
Value
±10 mHz
(in measurement range 35 - 75 Hz)
1MRS756890 D
Issued: 2010-06-29
ABB