Hot selling Tuya Wifi+RS485 metering Intelligent ELCB Circuit Breaker

Normal operating conditions

2.1 Ambient air temperaturea.
2.1.1.The upper limit value shall not exceed +40°C
2.1.2.The lower limit is not lower than -5°Cc.The average value within 24 hours does not exceed+35°C.
2.1.3.Limit operating temperature -25°C~+70°C

2.2 AltitudeThe elevation of the installation site does notexceed 2000 meters.
2.3 Atmospheric Conditions
2.3.1.When the ambient air temperature is +40°C, the relative humidity of the air does not exceed 50%, and the relative humidity can be higher at lower temperatures.
2.3.2.When the average monthly minimum temperature of the wettest month is 25°C, the average monthly phase humidity is 90%.
2.3.3.Condensation on the surface of the product due totemperature changes has been taken into account.

2.4 Pollution Level
2.4.1The protectors are used at level 2 pollution level.

2.5 Installation Categories
2.5.1The installation category is Class ll and lll.

Technical Parameters

4.1 Rated operating voltage:AC230V/400V.
4.2 Frame grade current: 125A.
4.3 Breaking Capability :lcs 6000A.
4.4 Rated current In:In is 10A,32A,40A,50A,63A.
4.5 Life: mechanical life 10000 times, electrical life 6000 times.
4.6 Operating characteristics under overpressure.
4.6.1 Setting range of overvoltage action value :AC240-300V.
4.6.2 Overvoltage Recovery Uvor: AC 220-250V.
4.7 Undervoltage action characteristics.
4.7.1 Setting range of undervoltage action value:AC 140-190V.
4.7.2 Undervoltage Recovery Value Uvur: AC 170-220V.
4.7.3 Under voltage operation delay: 0.5S-6S.
4.8 Power on again after power off: lf the system is set to automatic mode,the system automatically closes when no fault is detected, and the closing time is less than 3S:lf the system is set to manual mode, the system cannot automatically close.
4.9 Wiring: Clamp wiring terminals are used.Wire cross-sectional area up to 35mm².
4.10 Installation:Install on the 35.5x75mm standard guide rail.
4.11 Protective action characteristics of the protector:The operating characteristics of the overcurrent trip device when the ambient air temperature of the protectoris 30~35°C(that is, when there is no temperature compensation)are shown in Table 1.
4.12 RS485 communication Baud rate :9600: communication address range :1-247.

Product Features

5.1 High segmentation capability.
5.2 W1FI+RS485 communication, remote switching/closing,setting parameters.
5.3 Maintenance can be remotely locked,remotely unlocked, with mechanical lock;The mechanical locking device is shown on the right.
5.4 Undervoltage protection:The undervoltage action value canbe set,and the undervoltage function can be turned off.
5.5 Loss of voltage protection:When the undervoltage function is opened, there is loss of voltage protection, that is power trip, at this time the product cannot be manually closed.
5.6 The operating values of voltage, current, leakage current and temperature can be set.
5.7 Can read real-time voltage, current, leakage current,temperature, power value, with metering function.
5.8 Manual/Automatic setting: Manual or automatic mode can be set.
5.9 Can withstand overpressure value: can operate reliably underover pressure(N-L:440V), and the product is not damaged.