Complete functoin
The product has the human body sensor cabinet lighting function, voice failure prompt function and heating/load disconnection.
Product Overview
LY-SD20L smart control device is a new generation product designed and developed for 3-35KV indoor switchgear cabinets. It is applicable to a wide range of switchgear cabinets such as centrally installed switchgears, handcart cabinets, fixed cabinets and ring main units.
The main functions of this product include presence indicating display, digital display of temperature and humidity, automatic heating and dehumidifying control, indication of circuit breaker opening and closing status, indication of energy storage and earthing switch, indication of handcart position, analogue diagram of primary circuit and flashing indication of opening and closing, voice failure prompts, RS485 communication interface function, contact temperature detection function, and so on.
Main Function Features
Clear display
The products has temperature and humidity digital display, and can monitor the temperature and humidity conditions of two environments at the same time.
High reliability
The product adopts industrial-level electronic components. It’s of high reliability.
Clear indication
The product not only displays opening and closing status of the switch, but also indicates cart position.
High stability
The product is of anti-interference and dust proof.
Communication function
It’s equipped with RS485 communication interface.
Item Parameter
Item Parameter
Rated voltage
AC220V±10%/50Hz、DC220V/DC110V
Power consumption
≤7W
Range
0～99℃
Precision
Temperature ±2℃、Humidity±5 %
Communication interface
RS485
Ambient temperature
-20~+60℃
Ambient humidity
≤90%RH
Insulation resistance
Between cover and terminal≥100MΩ
Insulation strength
Between cover and terminal:AC2000V 50Hz/1min
Atmospheric pressure
70～106kPa
Recommendations
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