new trend| Air conditioning unit control cabinet, constant temperature and humidity control cabinet
AHU air conditioning automatic control box, MAU air conditioning automatic control box, DHU air conditioning automatic control box, PLC constant temperature and humidity control cabinet
--Widely used in air conditioning terminal cabinet control, electronic clean workshop, food processing plant, GMP, pharmaceutical enterprises, precision instrument manufacturing plant, chemical clean workshop, precision laboratory, aerospace and military science industries purification air conditioning system, can realize system temperature and humidity, air volume, pressure difference automatic adjustment and various safety protection, interlocking, energy-saving operation control

 RL550 constant temperature and humidity control cabinet is mainly used in electronic clean workshop, food processing workshop, GMP, pharmaceutical enterprises, precision instrument manufacturing workshop, chemical clean workshop, precision laboratory, aerospace and military science industries purification air conditioning system, can realize the system temperature and humidity, air volume, pressure difference automatic adjustment and various safety protection, interlocking, energy-saving operation and other control functions, to ensure the clean workshop temperature and humidity, pressure difference control and precision requirements, Provide high-precision, low-energy indoor environment for enterprise production process.
Product Code:
RL550 FG Series Applications:
Air conditioning unit, fresh air treatment unit, combined air conditioning unit, ordinary air cabinet Function characteristics: strong and weak electricity integrated control box, easy to install, equipped with DDC controller (PLC integrated control), air switch, contactor, driver (), relay, transformer, button, etc.
It works with external sensors and control equipment to form a complete temperature and humidity control system. It can be controlled by a single machine or by a network. Built-in DDC(PLC logic control program), including common control programs, can be used directly without programming
RL550 FG-(1~4) -01，
RL550 FG-(1~4) -02，
RL550 FG-(1~4) -03，
RL550 FG-(1~4) -04 ，
RL550 FG-(1~4) -05 ，
RL550FG-(1~4) -06 Matching motor (KW) 0.55 ~ 4.0KW, 5.5KW, 7.5KW, 11KW, 15KW, 18.5KW, 22KW, 30KW, 37KW, 45KW; 55KW Power supply voltage 380VAC DDC model in box
1 word input interface: fan start and stop, water valve off, water valve on, first section electric heating, second section electric heating, humidification valve, operation indication, fault indication
2 digital output interface: filter pressure difference, fan pressure difference, fan overload fault, antifreeze protection switch, local start and stop switch, manual automatic state input
Analog input interface: temperature sensor, humidity sensor, outdoor temperature sensor, water temperature sensor, cooling/heating switch
4 analog output interface: servo control (can drive synchronous motor, asynchronous motor), cold/hot water valve analog control
5 communication interface;
1 channel RS485 communication port, 1 channel Ethernet TCP, 1 channel 232 communication port
6 Standard industrial digital platform, real-time monitoring and control 7 Unique energy-saving algorithm, constant temperature and humidity control cabinet advantages: 　　
① Dynamic energy-saving operation control, precise temperature control, precise humidity control. 　　
② Return air (indoor) temperature and humidity detection and constant temperature and humidity control. 　　
③ System air supply volume and pressure control. 　　
④ fresh air valve, return air proportion adjustment control. 　　
5. Start and stop of blower and frequency regulation control.