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Pfannenberg Cooling Unit UL listed DTI 9021 230V SC 7035DTI 9021 230V SC 7035
Pfannenberg DTI 9021 230V SC partially recessed cooling unit with 320 W cooling capacity designed for compact industrial electrical enclosure thermal management.
£858.40
Why Choose the Pfannenberg DTI 9021 230V SC Cooling Unit?
The Pfannenberg DTI 9021 230V SC is a compact partially recessed electrical enclosure cooling unit designed to provide reliable thermal management for industrial control cabinets, control consoles and automation equipment. As part of the trusted Pfannenberg DTx 9000 cooling unit series, it combines efficient cooling technology, robust construction and simple temperature control for applications where dependable cabinet cooling is required.
This cooling unit features a compact design that is ideal for flat electrical cabinets and operating units where installation space is limited. The integrated Standard Controller (SC), fault contact and door contact functions provide practical monitoring and reliable operation in industrial environments.
With a rated cooling capacity of 320 W and a 230 V AC single-phase supply, the DTI 9021 230V SC is suitable for smaller industrial enclosures requiring controlled temperature management. Its partially recessed mounting format helps keep surrounding areas clear while maintaining effective cabinet cooling performance.
Key Advantages
- 320 W cooling capacity for reliable small enclosure temperature control.
- Compact partially recessed mounting design ideal for flat cabinets and control consoles.
- Standard Controller (SC) provides simple and effective cooling regulation.
- Integrated fault and door contact functionality improves system monitoring.
- Large fin spacing on the condenser supports long maintenance intervals.
- Compatible mounting cut-out concept with selected Pfannenberg filter fan solutions.
Key Features
- Pfannenberg DTx 9000 series cooling unit.
- 320 W rated cooling performance.
- 230 V AC single-phase supply.
- Standard Controller (SC) included.
- Partially recessed side or door mounting installation.
- Integrated diagnostic display with fault indication.
- IP54 protection towards the electrical enclosure when installed as intended.
- IP34 protection towards the surroundings when installed as intended.
- R134a refrigerant system.
Reliable Thermal Management for Industrial Enclosures
Industrial enclosure cooling units such as the Pfannenberg DTI 9021 maintain stable internal temperatures, helping protect sensitive electrical components from overheating and improving the reliability of automation and control systems.
The DTx 9000 series provides practical cooling solutions for compact industrial applications, combining efficient refrigeration technology, easy installation and durable construction for control cabinets and machinery environments.
Typical Applications
- Small industrial automation control cabinets.
- Flat electrical enclosures and control consoles.
- Machine building and OEM equipment.
- Operating panels and compact control systems.
- Electrical switchgear enclosures.
- Industrial environments requiring reliable cabinet cooling.
Technical Specifications
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| Device Type | Wall / door-mounted cooling unit | |
|---|---|---|
| Refrigerant Type | R134a | |
| Housing Material | Steel | |
| Coil / Supply Voltage | 230 V AC, 1-phase | |
| Mounting Type | Recessed | |
| IP Rating | IP54 | |
| Voltage | 230 V AC | |
| Cooling Output (W) | 320 W | |
| Manufacturer | Pfannenberg | |
| Series | DTx 9000 | |
| Model | DTI 9021 230V SC 7035 | |
| Article number | 13293041055 | |
| Product type | Partially recessed electrical enclosure cooling unit | |
| Cooling capacity according to EN 14511 A35/A50 | 300 W | |
| Rated voltage | 230 V AC | |
| Frequency | 50/60 Hz | |
| Phases | Single-phase | |
| Controller type | Standard Controller (SC) | |
| Power consumption | 230 W / 240 W | |
| Starting current | 11.7 A / 10.9 A | |
| Ambient temperature range | +15...+45 °C | |
| Control range | +25...+45 °C | |
| Refrigerant | R134a, 350 g | |
| Mounting type | Partially recessed mounting | |
| Housing material | Galvanised sheet steel | |
| Cover colour | RAL 7035 | |
| Dimensions (H × W × D) | 329 × 385 × 252 mm | |
| Installation depth | 74 mm | |
| UL file number | SA10300 |
Frequently Asked Questions
What is the Pfannenberg DTI 9021 230V SC used for?
The DTI 9021 230V SC is used for cooling compact industrial electrical enclosures, control cabinets and automation equipment.
What cooling capacity does this unit provide?
The Pfannenberg DTI 9021 230V SC provides a rated cooling capacity of 320 W.
What supply voltage does the cooling unit require?
The unit operates from a 230 V AC single-phase supply.
What type of controller is included?
This model includes the Standard Controller (SC) for straightforward enclosure temperature control.
How is the DTI 9021 installed?
The unit is designed for partially recessed mounting in the side or door of an electrical enclosure.
Trusted by Industrial Automation Professionals
Pfannenberg DTx cooling units are trusted by engineers and machine builders worldwide to provide dependable enclosure cooling, efficient operation and long-term protection for industrial electrical systems.
