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RS485 Upflow Duct Precision Air Conditioning Unit Pacu For Telecom Base Station

Categories Precision AC Unit
Supply Ability: 10 sets /month
Compressor type: Inverter frequency scroll compressor
Temperature control range (°C): 17-30
Model Number: S75
Cooling capacity (kW): 75
Payment Terms: T/T
Remote control system interface: RS485
Humidity control range (RH%): 45-70
Humidifier type: wet film
Price: $3000~$8000
Outdoor unit weight (Kg): 95
Temperature control accuracy (°C): ±2
Humidity control accuracy (RH%): ±5
MOQ: 1
Delivery Time: 5-8 weeks
Air volume (m³/h): 15470
Unit weight (Kg): 620
Electric heating type: PTC
Certification: ISO、CE
Refrigerant: R410A
Place of Origin: China
Indoor dimensions (mm): 1750*950*1950
Packaging Details: Cartons
Outdoor dimensions (mm): 850*455*1600
Brand Name: Hailos
Model: S75
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  • Product Details
  • Company Profile

RS485 Upflow Duct Precision Air Conditioning Unit Pacu For Telecom Base Station

Upflow Duct Connected Precision Air Conditioner Stable Environment For Telecom Base Station Equipment
Product Introduction
Designed exclusively for large equipment rooms, our room-level precision air conditioners cover dual mainstream refrigeration modes of air-cooled direct expansion and chilled water. Different from general cooling equipment, this series supports personalized functional configuration tailored to diverse application environments and project demands. It delivers all-round, stable and accurate cooling for various data center scenarios, perfectly matching the heat dissipation requirements of high-density server equipment and meeting customized cooling needs of different computer rooms.

Applications

  • Precision Metrology & Calibration Centers
  • Semiconductor & Microelectronics Manufacturing
  • Aerospace Research & High-tech Laboratories
  • Pharmaceutical Storage & Operating Rooms
Technical Parameters
No.DescriptionInverter frequency PAC
1ModelS75
2Unit performanceAir volume (m³/h)15470
3Cooling capacity (kW)75
4Number of compressors (units)2
5Operating modeConstant temperature and humidity type
6Compressor typeInverter frequency scroll compressor
7External static pressure (Pa)30~300
8Power supply (V)380/50HZ
9refrigerantR410A
10Expansion valveElectronic expansion valve
11Electric heating typePTC
12Electric heating power (kW)24
13Humidifier typewet film
14Humidification rate (kg/h)13
15Temperature control range (°C)17-30
16Humidity control range (RH%)45-70
17Temperature control accuracy (°C)±2
18Humidity control accuracy (RH%)±5
19Indoor unitEvaporator typeCopper tube with aluminum fins
20air filterG4 Level Initial Effect
21Indoor fan typeEC
22External dimensions (mm)W1750
23D950
24H1950
25Unit weight (Kg)620
26outdoor unitCondenser typeCopper tube sleeve aluminum fin
27Number of outdoor units (units)2
28Outdoor unit weight (Kg)95
29External dimensions (mm)W850
30D455
31H1600
32otherIndoor unit air supply methodunderfloor air supply
33Tracheal tube dimensions (φmm)22
34Liquid tube dimensions (φmm)19
35Condensate drain pipe (φmm)25
36Humidifier water inlet pipe (φmm)20
37It is recommended to use the main cable.16²*3+6²*2
38Cables are used to connect indoor and outdoor units.3*2.5²
39Remote control system interfaceRS485
40It has a power failure memory functionAutomatic power-on after power failure and reset
Product Display

Certificate ( CE /ISO )

Packing


Project Case

FAQ
Q1: Who is Zhengzhou Hailos Refrigeration Equipment Co.,ltd?
A1: We are a professional factory specializing in R&D, production and export of precision air conditioners and industrial chillers, located in Zhengzhou, China. We focus on high-precision cooling equipment for data centers, laboratories, laser processing, electroplating, battery factories, medical rooms and industrial production lines. All units are strictly tested before delivery, with complete international certifications for global market sales.
Q2: What is your MOQ (Minimum Order Quantity)?
A2: 1 unit for standard models is acceptable; for customized non-standard machines, MOQ depends on configuration. Distributors with bulk orders get extra factory discount.
Q3: Do you accept factory inspection?

A3: Yes, warm welcome customers to visit our workshop and test equipment on site. We support live video factory tour if you cannot come to China temporarily.

Q4: Where are Hailos precision air conditioners widely used?
A4: Server data room, communication base station, medical lab, testing laboratory, battery workshop, optical equipment room, clean room, electronic manufacturing workshop, industrial control cabinet cooling.
Q5: Can precision air conditioner work all year round without shutdown?
A5: Yes. Our precision cooling units adopt heavy-duty scroll compressor, EC energy-saving fan and independent control system, designed for 24-hour non-stop operation all year long, low failure rate.
Q6: Can I adjust temperature and humidity remotely?
A6: Standard models support Modbus communication to connect with monitoring system; optional WiFi remote control module for mobile phone real-time parameter checking, alarm reminder and parameter modification.
Q7: What refrigerants do you use for precision AC?
A7: Mainly eco-friendly R410A, R134a; we can replace with R32, R290 low-GWP refrigerants to meet local environmental regulations in your country.
Q8: Do you support OEM / ODM customized service?
A8: Yes, full OEM & ODM service available: custom unit size, voltage (380V/220V/415V 50/60Hz), brand logo, control panel language (English, Spanish, Russian, Vietnamese), special refrigerant, remote monitoring system, cabinet color. We can design new model drawing based on your working conditions.
Q9: Do you provide technical drawing and parameter sheet?
A9: Yes. After confirming the model, we supply dimension drawing, technical datasheet, wiring diagram, installation manual in English PDF files for your project design.
Q10: Can you supply spare parts separately?
A10: Yes, we offer all replacement spare parts: compressor, fan motor, controller, filter, expansion valve, sensor.
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