Secutron MR-2300T User Manual

35
7.5 Polarity Reversal and City Tie Module (MR-2300-PR) Wiring
Wire MR-2300-PR Polarity Reversal and City Tie Module (if used) as shown in Figure 24,
below. See Appendix A: Compatible Receivers for module specifications. Power Limited cable
type FPL, FPLR or FPLP must be used.
For USA installation, the installer must use Atlantic Scientific (Tel: 407-725-8000), Model
#24544 Protective Device, or similar UL-Listed QVRG secondary protector, as shown.
For use in Canada, the Protective Device is not required but still recommended.
Figure 24 Polarity reversal and city tie module terminal connection
1
1
2
2
S
S
CITY TIE LOCAL ENERGY
RATED - 24VDC FILTERED
TRIP COIL - 14 Ohms, 250mA,
5mV RIPPLE
POLARITY REVERSAL ALARM
24VDC OPEN
12VDC AT 3.5mA
8mA MAX. SHORT
POLARITY REVERSAL SUPV.
24VDC OPEN
12VDC AT 3.5mA
8mA MAX. SHORT
PROTECTOR
1
1
2
2
S
S
1
1
2
2
S
S
PROTECTOR
1
1
2
2
S
S
USE A SHORTING WIRE
WHEN THE CITY TIE IS
NOT USED
+
+
+
-
-
-
+
+
+
-
-
-
CONFIRMS TO NEMA STANDARD
SB3-1969 INTENDED FOR
CONNECTION TO POLARITY
REVERSAL CIRCUIT OF A REMOTE
STATION RECEIVING UNIT HAVING
COMPATIBLE RATINGS
DIN RAIL CONNECTION
TO EARTH GROUND
DIN RAIL CONNECTION
TO EARTH GROUND
POWER LIMITED
POWER LIMITED
POWER LIMITED
Polarity Reversal and City Tie Module
PROTECTEDPROTECTED
UNPROTECTEDUNPROTECTED
POWER LIMITED CABLE TYPE
FPL, FPLR or FPLP MUST BE
USED FROM POLARITY REVERSAL
AND CITY TIE MODULE TO
PROTECTORS.

Secutron MR-2300T Specifications

General

Brand	Secutron
Model	MR-2300T
Category	Control Panel
Language	English