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Reclosed MCCB with Leakage protection

MTM5-EL is an integrated system of smart meter, breakers, communications.
• Electrical parameter monitoring
• Full Protection
• Prepaid metering function with AMR
• Billing system and online payment
• Bidirectional Communications
• Remote control and remote lock
• Tamper event detection, recording and reporting
• Power event alarms
• Current is up to 630A

Technical specification           
Item Code:   MTS3-EL125 MTS3-EL250 MTS3-EL400 MTS3-EL630
Standards:   IEC60947-2, IEC61009
Approvals:    CE,CCC,
Poles   3P+N
Frame Current A 125 250 400 630
Rated Current A 40,50,63,80,100,125 100, 125,  140, 160 ,180, 200,  225, 250 200, 225, 250, 315, 350, 400 400,500,630
Rated Voltage  Vac 400
Insulation Voltage Vac 800
Frequency (HZ): Hz 50/60
Rated impulsed withstand
voltage, Uimp
Vac 8000
Acing distance mm >50 >100
Rated ultimate short-circuit
breaking capacity, Icu
kA 50 65
Rated operating short-circuit
breaking capacity, Ics
kA 35 42
Rated residual making and
breaking capacity (I∆m)
kA 12.5 20
Type (wave form of the earth
leakage sensed)
Rated residual current (I∆n) mA 50,100,200,400,600,800 , AUTO, OFF 100,200,300,500,800,1000 ,auto, OFF
Breaking time under I∆n for Delay type s 0.06/0.1/0.2 for option, 2 I∆n  
Breaking time s I∆n<=0.5,2 I∆n<=0.2;52 I∆n<=0.15  
Auto-recloser time s 20-60  
Over voltage protection value Vac 250-300(+/-5%)
Under voltage protection value Vac 150-200(+/-5%)
Remote control delay time ms <=40ms
Communication delay time ms <=200ms
Protections   Overload, Short-Circuit, Earth Leakage, Auto-reclose,Phase Loss, Over voltage and Under voltage
Monitoring of electrical circuit parameter   Current, Voltage,Power, Temperature,Frequecy, Power factor
Parameter value setting   Rated residual current value, Long-delay time for overload,Short-delay time for Short circuit, Instantaneous time for Short Circuit,Over votlage protection value, and Under voltage protecdtion value.
Electric Life Times 1500 1000 1000 1000
Mechanical Life Times 8500 7000 4000 4000
Connectivity   RS485, infrared and Added-on communication of WIFI, TCP, GPS,NB-IoT, LoRa, Zigbee RS485, infared, WIFI, TCP integrated inside.  Added-on communication of WIFI, TCP, GPS,NB-IoT, LoRa, Zigbee RS485, infrared and Added-on communication of WIFI, TCP, GPS,NB-IoT, LoRa, Zigbee
Software   App and software platform for option
Communication Protocal   TCP, Modbus
Pollution Degree   2
Ambient temperature:  °C -55 -  +40
Storage temperature: °C -25---+70
Humidity    < 50%
Altitude: m <=2000
Connection   From top to bottom
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