ABB REF630 - Inputs, Outputs, and Interfaces

Table 8. Energizing inputs
Description Value
Rated frequency 50/60 Hz
Operating range Rated frequency ± 5 Hz
Current inputs Rated current, I
n
0.1/0.5 A
1)
1/5 A
2)
Thermal withstand
capability:
• Continuously 4 A 20 A
• For 1 s 100 A 500 A
• For 10 s 20 A 100 A
Dynamic current
withstand:
• Half-wave value 250 A 1250 A
Input impedance <100 mΩ <20 mΩ
Voltage inputs Rated voltage 100 V/ 110 V/ 115 V/ 120 V (Parametrization)
Voltage withstand:
• Continuous 425 V
• For 10 s 450 V
Burden at rated voltage <0.05 VA
1) Residual current
2) Phase currents or residual current
Table 9. Binary inputs
Description
Value
Operating range Maximum input voltage 300 V DC
Rated voltage 24...250 V DC
Current drain 1.6...1.8 mA
Power consumption/input <0.3 W
Threshold voltage 15...221 V DC (parametrizable in the range in
steps of 1% of the rated voltage)
Feeder Protection and Control 1MRS756380 A
REF630
Product version: 1.0 Issued: 15.09.2009
18 ABB