Smart Metering MCCB

MT88M

MT88M is a smart electric safety supervision and power
Management system and includes both hardware and
software, which integrates the most frontier
technologies: AI, Big data, IoT and cloud computing.

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Technical Specification of iMCCB
Smart Breakers are the core part of MT88M smart system, it combine protection, metering, monitor, timer, automation, event record and notice.
Item Code	MT88M-LM125	MT88M-LM250	MT88M-LM400	MT88M-LM630
Standards	IEC60947-2, IEC61009
Approvals	CE, CCC
Poles	3P+N
Frame Current (A)	125	250	400	630
Rated Current (A)	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)	1000
Frequency (Hz)	50/60
Metering and Billing	Current,Voltage Accuracy 0.5% / Billing Active energy Accuracy 1%, Reactive Energy Accuracy : 2%
Rated Impulsed Withstand (Vac)	8000
Voltage, Uimp (mm)	>50		>100
Acing Distance Rated Ultimate Short-circuit (kA)	50		70
Breaking Capacity, Icu Rated Operating Short-circuit (kA)	35		50
Breaking Capacity, Ics Rated Residual Making and (kA)	12.5		20
Breaking Capacity (I∆m) Type (wave form of the earth)	AC
Rated Residual Current (I∆n) (mA)	30, 50, 75, 100, 200, 300, 500, 800, 1000mA, Auto
Residual Action Time Characteristics	Delay Type / Non Delay Type
Non Action Time Under I∆n for Delay Type (s)	0.06/0.1/0.2 for option, 2 I∆n, Details refer to user manual
Overload and Short Circuit	Electrical trip, three sector protection, voltage independent, details refer to use manual
Overload and Short Circuit	Electrical trip, three sector protection, voltage independent, details refer to use manual
Over Voltage Setting Threshold (Vac)	265-350(+/-5%)
Under Voltage Setting Threshold (Vac)	100-200(+/-5%)
Phase Loss Setting Threshold (Vac)	100-200(+/-5%)
Electrical Life	1000	1000	1000	1000
Mechanical Life	7000	7000	4000	4000
Accessories	Auxiliary (optional)
Monitoring and Measurement	Current, Voltage, Leakage current, active power, reactive power, apparent power, Frequency, Power factor, temperature of (optional), On/OFF status, Active energy accuacy :class 2
Alarm and Event	Over/under voltage, overload/overcurrent, short circuit, Residual current, phase loss, neutral loss, unbalance, power outage, temperature, manual swiching on/off, Remote on/off, auto reclose
Protection Threshold Setting	Rated current Ir1, Delay Time Ir1-T; Short-Time delay current Ir2_N, Delay time setting Ir2_T: Instantaneous action current Ir3; Overvoltage; Undervoltage; Leakage current; Phase loss; Timer period; Unbalance
Display	LCD Display and Local Operation
Communication	RS485, Bluetooth, HPLC (local communication), GPRS 4G, LAN RJ 45
Communication Protocol	Modbus,DL/T645 (local protocol), MQTT
Software	APP and Web Software Platform
Pollution Degree	2
Ambient / Storage Temperature (℃)	-5 - +40 / -25 - +70
Humidity	<50%
Altitude (m)	<=2000
Connection	From top to bottom
Dimension	240142138	240142138	336198180	336198180