LEGRAND IME RDBMRCD24 Mode D'emploi page 11

Type "B" MRCD differential relay
5. COMMISSIONNING - CONNECTION
(The setup range of IΔn on the toroid must be consistent with the release threshold programmed in MRCD)
Advanced configuration with additional coil (UVR) for the consent to the closure of the switch, programming the threshold:
(IΔ1 = 100% of IΔ2)
Positive safety
Normally closed contact with powered instrument
N.C. automatic opening in case of lack of supply voltage
18 17 19
5.1 TOROID CONNECTION AND RELAY
Technical data sheet: IDP000262EN_06
(Us)
61 62 60
S1
S2
12V+
GND
T
TD..
Updated: 02/09/2020
Code: RDBMRCD24 – RDBMRCD230
Model: Delta
N 1 2 3
U<
X X X X
TDB...
k
l
+12V
GND
T
Created: 06/09/2019
US
~/+
T/R A1
1
ON AL1 AL2
DELTA D2-b
000
UVR
IEC60947-2
T R
MENU
61 62
L
ST
T/R 18 17
RD..
~/-
A2
MRCD
60
19
3 | 8