Connection System - ABB RES670 Technical Manual

1MRK 511 408-UUS A
23.5.3
23.5.4
Phasor measurement unit RES670 2.2 ANSI
Technical manual

Connection system

Table 677: CT and VT circuit connectors
Connector type
Screw compression type
Terminal blocks suitable for ring
lug terminals
Table 678: Auxiliary power supply and binary I/O connectors
Connector type
Screw compression type
Terminal blocks suitable for ring
lug terminals
Because of limitations of space, when ring lug terminal is ordered for
Binary I/O connections, one blank slot is necessary between two
adjacent IO modules. Please refer to the ordering particulars for details.
Influencing factors
Table 679: Temperature and humidity influence
Parameter Reference value
Ambient temperature, +20°C
operate value
Relative humidity 10-90%
Operative range 0-95%
Storage temperature -
Rated voltage and current
250 V AC, 20 A
250 V AC, 20 A
Rated voltage
250 V AC
300 V AC
Nominal range
-10°C to +55°C
10-90%
-40°C to +70°C
Section 23
IED hardware
SEMOD53371-1 v1
SEMOD53376-2 v6
Maximum conductor area
2
4 mm (AWG12)
2
2 x 2.5 mm (2 x AWG14)
2
4 mm (AWG12)
M12583-1 v6
Maximum conductor area
2
2.5 mm (AWG14)
2
2 × 1 mm (2 x AWG18)
2
3 mm (AWG14)
SEMOD52785-1 v1
M16705-1 v12
Influence
0.02%/°C
-
-
871