Yinteng Explosion-Proof Multi-split Air Conditioner
Product Parameters
Brand: Yingten
Model: BKF-280-Ex(22D)
8 pieces
Applicable Area: 160-200 sqm
Voltage: 380V 50Hz
Customized cooling capacity: 22.4 kW
Customized Heat Output: 25KW
IPLV(C):6.5
Outdoor Unit Noise Level: ≤58 dB(A)
Dimensions: 1120×1549×412mm
Liquid Tube: Φ9.52 when <30m
Tubing (Main Pipe < 30m): Φ22.2
Tubing (Main Pipe ≥ 30m): Φ25.4
Duct configuration: 1-to-6/7
Ceiling-mounted configuration: 1 to 3/4
Explosion-proof marking: Ex db ib mb bl I BT 4 Gb/ExdbebibmblICT4Gb
Manufacturer: Henan Tongteng Explosion Proof Electrical Equipment Co., Ltd.
YingTengExplosion-proof multi-split air conditioning unitExplosion-proof markingExdbibmblIBT4Gb/ExdbebibmblICT4Gb。
Note: The above technical specifications are for reference only; the actual product should be used as the standard.
The explosion-proof multi-split air conditioning series products comply with the following standards:
GB/T 3836.1-2021 "Explosive Atmospheres*1 - Part 1: General Requirements for Equipment"
GB/T3836.2-2021 "Explosive Atmospheres – Part 2: Equipment protected by explosion-proof enclosures 'd'"
GB/T3836.3-2021 "Explosive Atmospheres*Part 3: Equipment protected by intrinsic safety 'i'"
GB/T3836.4-2021 "Explosive Atmospheres*Part 4: Equipment protected by intrinsic safety 'i'"
GB/T3836.9-2021 "Explosive Atmospheres*Part 9: Equipment protected by "m" type enclosures"
GB/T3836.15-2017 "Part 15: Design, Selection, and Installation of Electrical Equipment for Explosive Atmospheres"
YitingExplosion-proof multi-split air conditionerOperates normally under the following environmental conditions:
a) Altitude not exceeding 2,000m;
b) Suitable for environments with temperatures ranging from -7℃ to 43℃, free of corrosive gases.
c) There are explosive hazardous areas formed by mixtures of flammable gases, vapors, and air in Class II A, II B, IIC, and Groups T1 to T4.
Explosion-proof multi-split air conditioners are a type of central explosion-proof air conditioning systems, commonly known as "one-outside-to-many-insides." This refers to a single outdoor unit connected through piping to two or more indoor units. The outdoor side utilizes air-cooled heat exchange, while the indoor side employs direct evaporation heat exchange. This is a refrigerant-based air conditioning system. Multi-split systems are increasingly widely used in medium and small buildings, as well as in some public buildings.
Compared to traditional central air conditioning systems, multi-split central air conditioning systems feature the following characteristics:
Energy-efficient, with low operating costs.
Flexible control, reliable operation.
Good compatibility with the unit, wide temperature range for cooling and heating.
High design flexibility, easy installation and billing.
Explosion-proof multi-split air conditioners have significant advantages over traditional air conditioners: They incorporate a new concept, integrating advanced technologies such as multi-split technology, intelligent control, multiple health technologies, energy-saving technology, and network control. These features meet consumers' demands for comfort and convenience.
Explosion-proof multi-split air conditioners require less investment compared to multiple explosion-proof units, using only one outdoor unit for easy and aesthetically pleasing installation, with flexible and convenient control. They allow for centralized management of all indoor units via network control. An individual indoor unit can be activated independently, or multiple units can be started simultaneously for enhanced flexibility and energy efficiency. The explosion-proof multi-split air conditioners occupy less space. A single outdoor unit can be placed on the roof, offering a compact, attractive, and space-saving design.
Long piping, high drop. Explosion-proof multi-split air conditioners can be installed with ultra-long piping up to 125 meters, with indoor units having a drop of up to 50 meters; the drop between two indoor units can reach 30 meters, making the installation of multi-split air conditioners flexible and convenient.
Explosion-proof multi-split air conditioning systems offer a variety of indoor unit options, allowing for flexible style combinations. Compared to traditional central air conditioning, they avoid the issue of simultaneous operation and high energy consumption, making them more energy-efficient. Additionally, automated control eliminates the need for dedicated machine rooms and staff monitoring typically required for central air conditioning systems. Another feature of the explosion-proof multi-split central air conditioning is the intelligent network system, which allows a single outdoor unit to power multiple indoor units. It can also be connected to a computer through its network terminal interface, enabling remote control of the air conditioning system from the computer, meeting the modern information society's pursuit of centralized and intelligent control.
1. Suitable for explosive gas environments in zones 1 and 2.
2. Suitable for IA, IIB, IIC, and explosion-proof gas environments.
3. Suitable for environments with temperature categories T1 to T4.
4. Suitable for flammable and explosive hazardous areas such as scientific research, oil extraction and refining, chemical industry, battery storage, paint rooms, pharmaceuticals, factories, substation, and warehousing, with a wide range of applicable spaces.
The "YingTeng" explosion-proof multi-split air conditioning series has been specially processed with explosion-proof technology, making it suitable for widespread use in flammable and explosive areas in Zones 1 and 2. It is ideal for research, oil, chemical, pharmaceutical, and power plant environments where IIA, IIB class T1 to T4 combustible gases, steam, and air mixtures pose an explosion hazard. Explosion-proof multi-split air conditioners are ideal for locations with temperature requirements. The YingTeng explosion-proof multi-split air conditioners have been inspected and certified by the National Explosion-Proof Electrical Product Quality Supervision and Inspection Center with explosion-proof and CCC certificates. They feature an aesthetically pleasing design, reasonable engineering, and easy installation and maintenance. The entire series is equipped with brand-name compressors, microcomputer intelligent control, digital display, and boasts low noise, stable performance, simple operation, and safety. They are highly favored by the market. (Customizable options include explosion-proof window-type air conditioners, explosion-proof duct-type air conditioners, explosion-proof ceiling-mounted air conditioners, explosion-proof fresh air air conditioners, explosion-proof marine air conditioners, explosion-proof corrosion-resistant air conditioners, explosion-proof high-temperature air conditioners, explosion-proof cold storage air conditioners, explosion-proof modular air conditioners, and explosion-proof multi-split air conditioners, etc.).



























