Description
Abb RD3 2CSJ201001R0002
The differential relays with external toroidal transformer allow protection against earth faults. Using the minidip it is possible to adjust the sensitivity and the intervention time.
Technical data
Reference standards IEC EN 60947-2 Ann M
Type of residual current Type A
Function For mixed system
Rated voltage (Ur) 400...400 V
Rated operating voltage 230 ... 400 V AC
Voltage nominal control power supply (Us) (50 Hz) 400...400 V
(60 Hz) 400...400 V
Rated current Response value amperage 1 500 ... 500 mA
Rated frequency (f) 50 … 60 Hz
Loss of power 3.6 W
Number of contacts 2
Number of c/o contacts 1
Number of NC contacts 0
Number of NO contacts 0
Delay time (τ) Delay-On Energization, Maximum, Permitted 10 second [time unit]
Delay-On Energization, Minimum, Adjustable 0 second [time unit]
Mounting type DIN rail
Filter option no frequency filter
Options provided Pre-alarm threshold: no
