Shanghai Zhongyou Industrial Co., Ltd
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Precision air conditioning in the computer room
Shanghai Zhongyou Industrial Co., Ltd. is a professional manufacturer of air treatment products such as dehumidification, humidification, and refriger
Product details

zhongyou”The series of precision air conditioning units for base stations are designed and developed for ICT small precision artificial environment areas. The Z (Zhongyou) series split type base station precision air conditioning units are suitable for various environments and different working conditions.

Application scope:

Small telecommunications mobile base station;

Outdoor computer room

Communication Control Center

Small computer room;

satellite earth station

network management center

Product features:

l High intelligence control:

A friendly human-machine interface can display the operating status and fault alarms of the equipment, and has a remote control interface to timely transmit operating information, achieving true unmanned operation;

The power supply has powerful protection functions, and the automatic start function upon incoming call can adapt to harsh power supply situations;

Multiple communication expansion methods that can integrate into various centralized control environments;

l Fully modular design for easy installation and maintenance:

Ø Optional self-priming metal frame G4 standard filter, capable of repeated flushing; Can be quickly and conveniently replaced; Adopting a fast interface connection method for convenient on-site installation;

l Highly reliable for communication purposes:

The outdoor fan adopts stepless speed regulation.

The control system is designed and manufactured according to the requirement of uninterrupted operation for 365 days x 24 hours, and a large number of maintenance free components are used to meet the maximum operating time and minimum maintenance requirements;

It can be set in units of 1 ℃ within a wide temperature range of 14-30 ℃;

l Energy saving operation design:

Adopting the fully enclosed flexible dedicated high-efficiency scroll compressor from American Gulun;

Adopting a snail shell backward centrifugal fan, the fan has the characteristics of high efficiency, low energy consumption, wide speed adjustment range, and low noise;

The outdoor fan adopts stepless speed regulation.

l High degree of freedom expansion space:

An optional 48VDC communication power supply DC fan can be used to ensure indoor ventilation in the event of a power outage;

Optional humidification assembly with extended constant humidity function;

l Rotating backup

Time rotation: Switching operation time rotation to extend the lifespan of the unit and ensure equal operation;

Cooling capacity rotation: When one unit's cooling capacity cannot meet the cooling capacity requirements, the second unit will be put into operation immediately; When the cooling demand of the system decreases to a certain extent, the standby unit will automatically switch back to standby mode;

Fault rotation: When a fault occurs in one unit, the standby unit is immediately started to maintain the temperature requirements to the maximum extent possible;

l Real time alarm and historical alarm

Intelligent fault self checking function, automatic recording of historical alarms, convenient for customers to promptly eliminate real-time alarms and query past alarm information.


Naming of precision air conditioning units for split type base stations


QQ截图20190119145434.jpg


Technical parametersTechnical parameters of precision air conditioning unit for split type base station

Model: MODEL

ZUA5.5

ZUA7.5

ZUA10.0

ZDA10.0

ZUA12.5

ZUA15.0

ZDA15.0


Power supply 1Powersupply1

V/Ph/F

220-1-50Hz



/


Power supply 2Powersupply2

V/Ph/F

/


380-3+N-50Hz


Full cooling capacity

kW

5.6

7.9

10.5

10.5

12.8

15.1

15.1


Sensible cooling capacity

kW

5.2

7.6

10.2

10.2

12.5

14.8

14.8


compressorCompressor


Compressor formType

vortexScroll


Quantity No

tower

1

1

1

1

1

1

1



evaporator fanEvaporator fan


Fan formType

Vortex shell centrifugal direct drive fan


Airflow Standairflow

m3/h

1765

2250

2700

2700

3500

4200

4200


Static press STD

Pa

60~120


Input powerNomianal input

kW

0.31

0.37

0.75

0.75

0.75

1.3

1.3


Options


Humidification amount

kg/h

3.0

3.0

3.0

3.0

5.0

5.0

5.0


Humidification power

kW

3

3

3

3

5

5

5


Power

kW

3.0

3.0

6.0

6.0

6.0

6.0

6.0


Size: Height x Length x Thickness

mm

1980×650×650

1980×800×730


Outdoor Unit Condenser


Outdoor unit model Type

ACS491A(H)

ACS491B(H)

ACS492A(H)


noise

dB(A)

54

56

60


Size: Length x Height x Thickness

mm

960×840×415

1008×830×480

960×1250×415



















Note: 1. Refrigeration capacity: refers to the ability to maintain a dry bulb temperature of 35 ℃ (condensation temperature of 49 ℃) on the air side and a return air temperature of 24 ℃/50% RH;

2The above parameters were measured based on R22 working fluid. If you need other working fluid parameters, please contact us;

3This series of equipment can choose the installation form of the compressor in the outdoor unit;

4The noise measurement standard is based on data obtained in free space at a distance of 3 meters from the indoor unit, without a spectrogram; The outdoor unit noise is obtained from the absence of reflection at a distance of 5 meters.

The parameters in this table may change due to design improvements without prior notice.


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