Table 8. Energizing inputs
Description Value
Rated frequency 50/60 Hz
Current inputs Rated current, I
n
0.2/1 A
1)
1/5 A
2)
Thermal withstand
capability:
• Continuously 4 A 20 A
• For 1 s 100 A 500 A
Dynamic current
withstand:
• Half-wave value 250 A 1250 A
Input impedance <100 mΩ <20 mΩ
Voltage inputs Rated voltage 60...210 V AC
Voltage withstand:
• Continuous 2 x U
n
(240 V AC)
• For 10 s 3 x U
n
(360 V AC)
Burden at rated voltage <0.05 VA
1) Ordering option for residual current input
2) Residual current and/or phase current
Table 9. Binary inputs
Description
Value
Operating range ±20% of the rated voltage
Rated voltage 24...250 V DC
Current drain 1.6...1.9 mA
Power consumption 31.0...570.0 mW
Threshold voltage 18...176 V DC
Reaction time 3 ms
Motor Protection and Control 1MRS756890 D
REM615
Product version: 3.0 Issued: 2010-06-29
ABB 21
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