AUMSHIVAY MC 12A - Feeder Protection Relay (nX Series); Specifications; Applications; Technical Specifications

AUMSHIVAY ENGINEERING PRIVATE LIMITED
 B-21, Bhan Nagar, Queens Road, Jaipur-302021
 Website: www.aumshivay.com, www.omengineering.in
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REG. OFFICE:VILLA NO. 60,LATA NAGAR, KALWAR ROAD, JHOTWARA, JAIPUR - 302012
TM
TM
Feeder Protection Relay (nX Series); nX Series offer you numerical type 3 phase over current & Earth Fault
Relay. Its microcontroller based design offers you to choose from various field selectable IDMT & definite curves.
TECHNICAL SPECIFICATIONS (FEEDER PROTECTION RELAY-nX SERIES)
Rated Current (In)
1A or 5A
Dual Rating
Suitable for CT Sec 1A/5A
Universal Auxiliary Supply
24 – 240 V AC/DC
Wide TMS Range
0.01 – 1.60
Draw-out execution
With automatic CT shorting facility
Instantaneous
Over current and earth fault element
Communication
Through Modbus Protocol on RS485
Breaker
Control and failure protection
Auto-Doubling feature:
Avoid nuisance tripping on high inrush current
FEEDER PROTECTION RELAY (nX SERIES)
Item
Feeder Protection Relay
Make
L&T
Model
nX Series (MC31AnX – 51, 51N, MC61AnX - 51,
51N, 50, 50N & MC61CnX - 51, 51N, 50, 50N +
Communication facility)
Specifications
1 phase, non-directional, Over Current or Earth
Fault Relay
Applications
The relay can be used for feeder protection in all
low voltage, medium voltage sub-stations. The
relay has a built in high set facility. DIP switches
are provided on the front panel for pick up and
time delay settings