Explosion-proof air conditioning unit

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Взрывозащищенный блок кондиционирования

Air conditioning equipment configured for the specified hazardous-area requirements.

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Взрывозащищенный блок кондиционирования

Overview

The explosion-proof air conditioning unit is a specialist air-treatment product for projects where the surrounding atmosphere requires a defined explosion-protection approach. Its thermal and ventilation duties are selected alongside the electrical, mechanical and control requirements of the particular location.

The catalogue describes direct-expansion and water-system arrangements. A direct-expansion version uses a matched refrigeration source, while a water-system version exchanges heat with the selected building water circuit. Filtration and other treatment stages are coordinated with the process brief.

Protection requirements apply to the complete selected assembly, including relevant fans, electrical components, controls, enclosures and accessories. The equipment designation, documentation and permitted environment must be checked for the actual model; a general product name does not establish suitability for a particular hazardous area.

Explosion-proof air conditioning unit

PRODUCT DETAILS

Product Features

Application-specific protection

The fan, control and electrical arrangements are selected around the site’s identified protection requirements. Ordinary electrical components should not be assumed suitable merely because they are installed inside an air-handling cabinet.

Choice of system arrangement

The catalogue includes direct-expansion and water-based configurations. This allows the thermal treatment concept to be coordinated with the available utilities and the project’s installation constraints.

Protected enclosure design

Selected enclosures and component arrangements address the required protection strategy. Mechanical integrity, joints, cable entries and access details are considered together within the equipment specification.

Surface-temperature consideration

The thermal behaviour of exposed equipment surfaces is part of selection. The chosen assembly needs to be appropriate for the identified atmosphere and the applicable temperature requirements.

Material and sealing options

Corrosion resistance and sealing can be coordinated with the environment. Material selection considers exposure conditions as well as the maintenance and cleaning needs of the installation.

Coordinated controls and accessories

Control devices, switches and other relevant accessories need to be specified consistently with the selected unit. The complete package and its supplied documentation are reviewed before installation.

MODEL DATA

Technical Specifications

Explosion-protected water-system AHU · RNJK-Z catalogue reference. Catalogue pages 29–30.

Swipe tables horizontally to view all specifications.

Airflow, Fan and Cabinet Data
Model Airflow (m³/h) Listed power (kW) Total pressure (Pa) Noise dB(A) L × W × H (mm) Weight (kg)
RNJK-020Z 2000 1 200 52 2400 × 700 × 750 330
RNJK-030Z 3000 1 200 55 2500 × 800 × 900 382
RNJK-040Z 4000 1 250 56 2500 × 900 × 900 410
RNJK-050Z 5000 2 250 57 2600 × 1000 × 1000 480
RNJK-060Z 6000 2 250 59 2600 × 1000 × 1100 550
RNJK-070Z 7000 2 250 60 2900 × 1200 × 1200 580
RNJK-080Z 8000 3 250 60 2900 × 1200 × 1200 600
RNJK-0100Z 10000 4 250 62 3200 × 1200 × 1280 630
RNJK-0120Z 12000 4 300 62 3200 × 1320 × 1280 672
RNJK-0150Z 15000 6 300 64 3200 × 1400 × 1400 720
RNJK-0180Z 18000 6 300 68 3700 × 1600 × 1800 970
RNJK-0200Z 20000 8 300 72 3700 × 1750 × 1800 990
RNJK-0220Z 22000 9 350 73 3900 × 1800 × 1800 1050
RNJK-0250Z 25000 11 350 75 3900 × 1800 × 1800 1120
RNJK-0270Z 27000 15 500 76 4200 × 2000 × 1800 1260
RNJK-0300Z 30000 19 500 77 4200 × 2300 × 1900 1560
RNJK-0350Z 35000 22 500 77 4500 × 2400 × 2200 1740
RNJK-0400Z 40000 30 500 79 4600 × 2600 × 2200 1920
RNJK-0450Z 45000 30 500 79 4800 × 2800 × 2400 2100
RNJK-0500Z 50000 37 600 81 4800 × 3000 × 2400 2400
RNJK-0600Z 60000 37 600 85 5100 × 3200 × 2600 2740
Coil Duty References
Model 4-row cooling / heating (kW) 6-row cooling / heating (kW) 8-row cooling / heating (kW)
RNJK-020Z 13.2 / 17.6 19.9 / 26.6 26.6 / 35.5
RNJK-030Z 19.8 / 26.4 29.7 / 39.6 39.6 / 52.8
RNJK-040Z 26.4 / 35.2 39.6 / 52.8 52.8 / 70.4
RNJK-050Z 33.3 / 44.4 49.5 / 66.6 66 / 88
RNJK-060Z 39.6 / 52.8 59.9 / 79.2 79.2 / 105.6
RNJK-070Z 46.2 / 61.6 69.3 / 92.4 92.4 / 123.2
RNJK-080Z 52.8 / 70.4 79.2 / 105.6 105.6 / 140.8
RNJK-0100Z 66.6 / 88.8 99.9 / 133.2 133.2 / 177.6
RNJK-0120Z 79.8 / 106.4 119.7 / 159.6 159.6 / 212.8
RNJK-0150Z 99.6 / 132.8 149.4 / 199.2 199.2 / 265
RNJK-0180Z 120 / 160 180 / 240 240 / 320
RNJK-0200Z 133.2 / 177.6 199.8 / 266.4 256.2 / 290.4
RNJK-0220Z 146.4 / 195.2 219.6 / 292.8 292.8 / 390.4
RNJK-0250Z 166.6 / 222.1 249.3 / 332.4 332.4 / 443.2
RNJK-0270Z 180 / 240 270 / 360 360 / 480
RNJK-0300Z 199.8 / 266.4 299.7 / 399.6 399.6 / 532.8
RNJK-0350Z 233.4 / 311.1 350.1 / 466.8 466.8 / 622.4
RNJK-0400Z 266.4 / 355.2 399.6 / 532.8 532.8 / 711
RNJK-0450Z 300 / 400 450 / 600 600 / 800
RNJK-0500Z 333 / 444 499.5 / 666 666 / 888
RNJK-0600Z 399.6 / 532.8 599.4 / 799.2 799.2 / 1065

These are the catalogue’s water-system reference values, not DX-unit ratings. Exact hazardous-area suitability, electrical protection and documentation must be checked for the selected model. Numbers are reproduced as printed, including irregular source entries; the final selection schedule governs.

WHERE IT WORKS

Applications

The catalogue identifies chemical processing, petroleum-related facilities, solvent-handling areas and specialist industrial or laboratory environments. These are project categories for assessment, not a statement that a single unit is suitable for every hazard within them.

Provide the atmosphere classification, substances involved, required protection designation, thermal duty and site conditions. Confirm the selected model’s documentation and approval with the responsible project specialists.

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  • Chemical and process facilities with a defined atmosphere classification.
  • Specified solvent-handling or coating areas.
  • Specialist industrial rooms requiring protected equipment selection.
  • Laboratory or production projects with documented environmental constraints.
Illustration of a process facility with outdoor ductwork and louvered equipment
Process Facilities Equipment selection coordinated with the industrial process environment.
Illustration of pharmaceutical production equipment in a bright processing room
Pharmaceutical Production Humidity and air-treatment requirements coordinated with the process.

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