MT61SR

Smart Reclosed RCBO

MT61SR is an integrated smart recloser RCBO with auto-recloser, residual current protection, overload protection, over voltage and undervoltage protection.The device is reclosed after an untimely tripping but only after electrical circuit check.
• Voltage monitoring
• Remote control by RS485
• Dry Contact
• Data setting: Reclosing times, over/under voltage
• Current is up to 125A

Working Power
Working Power

220~400V ,50Hz

Power Consumption

< 4W

Over/Under voltage Setting
Over voltage setting

 

Overvoltage Fault threshold

265V±5%

Overvoltage Recovery threshold

255V±5%

Undervoltage Fault threshold

 

Undervoltage Fault threshold

165V±5%

Undervoltage Recovery threshold

175V±5%

Voltage loss

 

Voltage loss Fault threshold

45V±5%

Voltage loss recovry threshold

175V±5%

Communication Port
RS-485

Modbus RTU Protocol 

Display
Big display screen

Displaying energy data, electrical parameter in LCD screen

Working Ambient 
Ambient temperature

-35℃~+70℃

Storage temperature

-40℃~+85℃

Humidity 

When temperature55,humidity 95%

Remote conact input
AUX

Breaker romate output (dry connect)

Signal

Breaker fault signal output(dry connect)

Data Setting
Basical parameter

 

Under voltage protection

adjustable

Breaker time

0-99

Reset delay

0-99s

Breaker function
Auto reset

Auto reset after trip

Leakage test

Leakage test on-line

Fault situation

Reaching the fault times, the coincidence not connect

The method of switch on

Manual control, automatic control, dry contact control, RS485 communication

Breaker mechanical feature
Width

1P+N,2 moudles;3P+N,4个moudles;

Mechanical life

Electrical life10,000 times;Mechanical life 20,000 times

Reset control

Manual, Auto

Reset time

default 10s,adjustable

Auxiliary contact feature

Working Voltage, Current

AC&DC:220V.2A

Auxiliary contact style

1NO、1NC

Parameter for Breaker 
Main Characteristics

 

Standards:

IEC60947-2 \ IEC60898-1;GB14048.2 \ GB10963.1

Insulation Voltage (Ui)

500V AC

Pollution Grade

3

Rated impulse withstan

6kV

Test temperature

30℃

Tripping Characteristic

Curve B(3~5)In,Curve C (5~10)In,Curve D (10~14)In

Parameter for Breaker
Energy Class

3

Breaking capacity

( Icn1 ) Icnl = Icn ( 10000A)

Other Parameter

 

Protection Grade

IP20;

Life(O-C)

Elctrical life: 10,000 times, Mechanical life:20,000 Times

Rated Current: 30mA\N50mA;100mA\300mA\500mA

Copyright © Shanghai Matis Electric Co.Ltd沪ICP备09024882号-1
Input password