High Intelligence Outdoor Cabinet Air Conditioner Industrial Compressor Air Cooler

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1. Specifications

(1) Technical Parameters

Dimension Diagram: H×W×D: 695×427×187mm

Door Hole-opening Diagram(mm):

Installation Diagram:

2. Description

Cabinet air conditioner is actively cooling with compressor, and it will remove the heat inside the cabinet to outside. It can also keep the dust and heat outside the cabinet, avoiding problems from using fans. The cabinet inside can be maintained at an ideal temperature for electrical components which effectively guarantees the stability of the electronic equipment and improves the reliability of the whole system.

3. Application

The air conditioner is widely used for outdoor telecommunication cabinet, battery cabinet, electric cabinet, industry control cabinet, power cabinet, rectifier cabinet, UPS cabinet, BTS cabinet etc.

4. Features

• Strong adaptability
• High intelligence
• High precision
• High reliability
• Low noise
• Low energy consumption
• With 4 way switching value detection
• With 1 way room air conditioner control
• Voltage input range: 220VAC±15% 50Hz
• With dry contact alarm output

5. System Principle Diagram

6. Electrical Wiring Diagram

Wiring Ports:

L N PE : power supply port (voltage input: 220VAC±15% 50Hz)

F+ F- : direct ventilation output port

AL1 AL2: general alarm output port

A+ B- SGND: RS485 communication port

N: not connected pin

7. System Control

7.1 Function and Application

ET731 intelligent air conditioner controller is a universal intelligent controller, controlling with highly integrated STC SCM. It can intelligently control thermostatic cabinet air conditioner working and hydrogen exhausting, including functions such as fault self diagnosis, power-on self start, or restart after unexpected failure caused by other reasons. The controller is compatible with all types of air conditioners in the market.

The controller, with the features of advanced performance, easy installation and setting, are widely used in telecom cabinet, small and medium sized telecom room, UPS room, outdoor base station room, etc.

7.2 Technical Parameter

• 2×16 Chinese/English shift LCD display, user friendly;
• Simultaneously display temperature and humidity inside the box and communication room temperature;
• Temperature measurement accuracy: 0.1 °C; humidity measurement accuracy:5%;
• Can store 180 days’ daily event record, 1 record every day;
• Daily highest temperature, lowest temperature, average temperature
• Daily event record;
• Save the former day’s daily data at 0:00 every day; Can query 180 days’ daily record information;
• RS485 communication, YD/T 1363.1-2005 standard protocol, support remote detection and control;
• Control mode: pulse (Non dry contact air conditioner), conducting (dry contact air conditioner)
• Real-time control air conditioner on/off
• Power supply: AC185V~264V/50Hz;
• Power consumption:≤5W;
• Working environment: -30°C~70°C; <90%RH;
• Installation method: guide rail, hanging;
• Dimension(L×W×H):150mm×190mm×45mm

7.3 Operating Instruction

ET731 uses English interfaces, which can be operated easily. All the operations can be realized with four buttons. The following is the control board diagram:

Interface 1:

Line 1: temperature and humidity inside the thermostatic box (or area I);

Line 2: box air conditioner status, real time clock;

• ------- cooling start sign;

☼ ------- heating start sign;

♂ ------- hydrogen exhaust/direct ventilation sign;

-- ------- compressor/ heater stop working.

Interface 2:

Line 1: environment (or area II) temperature and humidity;

Line 2: inside and outside coil temperature display (T3, T4);

Interface 3:

Circularly display current alarms;

When multiple alarms occur, it will display each alarm information circularly.

8. Mainboard Wiring Diagram

9. Packing and Shipping

Our Delivery Agent

The goods can be shipped by sea, by air, by courier, by land, by train, etc.

Besides the following delivery agent, we can also look for the delivery agent with the best price in china if you need us to do for you.

10. Our Contact Information

Mobile Phone: 0086-13752765943

Telephone: 0086-0755 66600941

Email: info@estel.com.cn

lxf.estel@hotmail.com
Skype: fiona.liang10

Introduction 

Tianjin Estel Electronic Science and Technology Co., Ltd (ESTEL(GUANGDONG)TECHNOLOGY CO., LTD), located in China, is a professional supplier of integrated outdoor telecom cabinet and temperature control solutions for outdoor telecom base station. As a science and technology innovative company, we engage in the R&D, manufacture, and sales of telecommunication equipment. Estel has a well-established team of technical and management experts who can meet customers’ specific needs accurately.

The base station integrated solutions and products include outdoor integrated telecom equipment cabinet, battery cabinet, RRU cabinet, power supply cabinet, environment monitoring system, TEC peltier air conditioner, AC220V compressor air conditioner, DC48V variable frequency air conditioner, heat exchanger, rectifier, UPS, embedded telecom power system etc. All the above solutions and products can be custom made.

Our products and solutions have been deployed all over China. Our main domestic customers are China Telecom, China Mobile, China Unicom, State Grid, Shenzhen / Beijing Metro and Huawei / ZTE etc. In addition, our products have been exported to Europe, North America, South America, Central America, Southeast Asia, Africa, Australia, Mid East countries, etc.

“ Customers First, Quality First ” is always our principle. We have attained many certifications, such as ISO9001, ISO14001, OHSAS18001, CE, UL, FCC etc. AS a telecom integrated solutions / energy saving system integrator in China, We have strong advantages in technology competitiveness, management competitiveness ,service competitiveness and price competitiveness. Through many years of experiences in design, production and implementation of different projects around the world, we have gained great reputation. Relying on professional technique and strict quality control, we will continuously offer high cost-effective products and solutions to our respectable customers globally. We will always try our best to meet customers’ need and requirement.

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