ABB RET670 Product Guide

Table 13. SOM - Static Output module data (reference standard: IEC 61810-2): Electromechanical relay outputs
Function of quantity Trip and signal relays
Max system voltage 250 V AC/DC
Number of outputs 6
Test voltage across open contact, 1 min 1000 V rms
Current carrying capacity:
Continuous 8 A
1.0 s 10 A
Making capacity at capacitive load with the maximum capacitance of 0.2
μF:
0.2 s 30 A
1.0 s 10 A
Breaking capacity for DC with L/R ≤ 40 ms 48 V/1 A
110 V/0.4 A
125 V/0.35 A
220 V/0.2 A
250 V/0.15 A
Table 14. BOM - Binary output module contact data (reference standard: IEC 61810-2)
Function or quantity
Trip and Signal relays
Binary outputs 24
Max system voltage 250 V AC, DC
Test voltage across open contact, 1 min 1000 V rms
Current carrying capacity
Per relay, continuous
Per relay, 1 s
Per process connector pin, continuous
8 A
10 A
12 A
Making capacity at inductive load with L/R>10 ms
0.2 s
1.0 s
30 A
10 A
Breaking capacity for AC, cos j>0.4
250 V/8.0 A
Breaking capacity for DC with L/R < 40 ms 48 V/1 A
110 V/0.4 A
125 V/0.35 A
220 V/0.2 A
250 V/0.15 A
Influencing factors
Table 15. Temperature and humidity influence
Parameter
Reference value Nominal range Influence
Ambient temperature, operate
value
+20°C -10 °C to +55°C 0.02% / °C
Relative humidity
Operative range
10%-90%
0%-95%
10%-90% -
Storage temperature - -40 °C to +70 °C -
Transformer protection RET670 2.0
1MRK 504 141-BEN C
Product version: 2.0
ABB 49

ABB RET670 Specifications

General

Rated Frequency	50/60 Hz
Inputs	Analog and binary inputs
Application	Protection of power systems
Communication Protocols	IEC 61850, DNP3, Modbus
Operating Temperature Range	-25°C to +55°C
Mounting	Rack mounted
Number of Binary Inputs	Up to 48
Number of Binary Outputs	32
Protection Functions	Overcurrent Protection
Outputs	Binary outputs
Enclosure	IP 54
Type	Line Differential Protection
Number of Analog Inputs	24