Smart Circuit Breaker(BL3)

产品功能

性能参数

Degree of protection Communication interface

Model	BL3A	BL3L
Electrical characteristics
Rated current In	6-80A	6-80A
Rated working voltage Ue	AC 230V（1P，2P）/AC 400V（3P，4P）	AC 230V（2P）/AC 400V（4P）
Rated insulation voltage Ui	690V	690V
Rated impulse withstand voltage Uimp	4000V	4000V
Rated short-circuit breaking capacity Icn	10kA	10kA
Rated frequency	50/60	50/60
Phase voltage operating range	85-265V	85-265V
Trip characteristics	Type C, Type D	Type C, Type D
Supply voltage	AC 220V,DC 12V,DC 24V	AC 220V,DC 12V,DC 24V
Mechanical characteristics
Mechanical life expectancy	10000次	10000次
Electrical life	10000次	10000次
IP20（Circuit breaker body），IP40（Installed in the distribution box）	IP20（Circuit breaker body），IP40（Installed in the distribution box）
Standby power consumption	0.5W	0.5W
Communication Characteristics
Antenna interface	SMA Radio frequency	SMA Radio frequency
RS485,4G,ETH,WiFi	RS485,4G,ETH,WiFi
Communication protocol	RS485/ETH Gateway：Modbus;4G Gateway：MQTT，Modbus	RS485/ETH Gateway：Modbus;4G Gateway：MQTT，Modbus
Leakage current characteristics
Types of leakage protection	AC type	AC type
Leakage protection current	30mA	30mA
Leakage protection self-test	Contained	Contained
Other features
Working environment temperature	-20℃~+80℃	-20℃~+80℃
Working relative humidity	≤95%(No condensation)	≤95%(No condensation)
Main control power supply method	Internal power supply, external DC power supply	Internal power supply, external DC power supply
Wiring method	Single-phase single-wire(1P、2P)，Three-phase four-wire（3P、4P）	Single-phase single-wire(2P)，Three-phase four-wire（4P）
Wiring direction	Top in, bottom out; bottom in, top out	Top in, bottom out; bottom in, top out
Installation method	Standard guide rail installation	Standard guide rail installation

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产品优势

Comprehensive functions

It integrates multiple monitoring, measurement, communication and alarm functions
High degree of intelligence

Automatically process and analyze data, promptly identify potential problems and issue early warning
Fast control response

Real-time and rapid response coordinated control ensures data accuracy and immediacy
High synchronization accuracy

The power sampling accuracy of the product is ≤0.1%, and the energy sampling accuracy is 0.5 grade.
Wide-area synchronous sampling

Supports multi-device synchronous sampling, with wide-area synchronous sampling accuracy ≤ 10 millis
Remote management at any time

Users can remotely control and monitor the distribution box through terminal devices such as mobile