080G0288 DANFOSS REFRIGERATION AK-PC 551,Control KIT 24V 2SSR RS485 S View larger
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AK-PC 551,Control KIT 24V 2SSR RS485 S

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Air Conditioning Ac Refrigeration

* Brand new product in its original packaging covered by the warranties and certifications provided by DANFOSS REFRIGERATION

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AK-PC 551 is used for capacity control of compressors and condensers in medium sized refrigeration systems and covers applications with one or two suction groups and a condenser. AK-PC 551 can control up to 8 compressors in a single suction group and it can control up to 4x4 compressors in 2 suction groups. A variety of compressor combinations are supported, including variable speed, digital scroll and 4-cylinder Stream compressors. Condenser fans can be controlled in steps (max 8) or via variable speed. AK-PC 551 can be fully configured through the built in or a remote display. Flexible configuration of 8 digital outputs, 8 analogue inputs, 8 digital inputs and 2 analogue outputs makes the controller highly adaptable to any pack application.
Type Code AK-PC 551
Weight 1.25 Kg
Analog inputs (AI) 8 pc
Analog outputs (AO) 2 PC
Applicat. area Capacity control
Approval C UR US, CE, EAC
Cap. control input Pressure/ Temperature
Cap. control mode PI
Communic. MODBUS
Compr. cap. mode Step/ Speed/ PWM
Condenser control type Pressure/ Temperature
Controller type Pack Controller, KIT
Digital inputs (DI) 8 pc
Digital outputs (DO) 8 pc
Display - option Incl. extern display MMIGRS2
Display on front No
EAN no. 5702428843072
Equipm. Incl. Connectors and Display
Fan cap. control Step/ Speed
Fan control mode PI
Freq. 50/60 HZ
Function 2 Suction and common Condenser
More info. Relays 5,6 solid state type
Mounting DIN RAIL
No. of compressors max. 8 pc
Power consumpt. 17,0 VA
Power consumpt. 10,0 W
Prod. features Buzzer
Prod. features Compressor safety
Prod. features Discharge gas temp. safety
Prod. features Fan safety
Prod. features Floating condenser pressure
Prod. features Heat recovery function
Prod. features High pressure safety
Prod. features Load shedding
Prod. features Low pressure safety
Prod. features Night optimization
Prod. features P0 optimization
Prod. features Real time clock
Prod. features Suction gas temp. safety
Prod. Group Compressor/condenser control
Language Czech
Language ENGLISH
Language German
Language Italian
Language Polish
Language Portuguese
Language Russian
Language Spanish
Language Turkish
Supply volt. AC 24 V
Supply volt. DC 24,00 V

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