Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Pfannenberg Air/Water Heat Exchanger Ecool PWI 6502 400V 2~ 7035PWI 6502 400V 2~ 7035
Pfannenberg 12893509055 eCool PWI 6502 air/water heat exchanger with 400 V AC 2-phase supply and 5 kW cooling capacity for industrial electrical enclosure cooling.
£1,291.20
Why Choose the Pfannenberg 12893509055 eCool PWI 6502 Air/Water Heat Exchanger?
The Pfannenberg 12893509055 eCool PWI 6502 is a high-performance air/water heat exchanger designed for efficient cooling of large electrical enclosures, industrial control cabinets and automation systems where reliable heat removal and a sealed cabinet environment are required. As part of the advanced Pfannenberg eCool PWI series, it transfers enclosure heat into a connected water cooling circuit while protecting sensitive electrical components from harsh ambient conditions.
The PWI 6502 features a partially recessed mounting design for installation in enclosure doors or side panels. Its closed-loop cooling principle makes it suitable for applications where ambient air is too hot, dusty, oily or aggressive for conventional cooling solutions. Integrated thermostat control, solenoid valve regulation and temperature monitoring provide dependable operation and energy-efficient thermal management.
With a 400 V AC 2-phase supply, 5,000 W cooling capacity, IP55 protection towards the enclosure and dimensions of 1544 × 485 × 186 mm, the Pfannenberg 12893509055 provides reliable cooling performance for demanding industrial control applications.
Key Advantages
- High-performance air/water heat exchanger for large industrial control cabinets.
- 5,000 W cooling capacity for demanding enclosure cooling requirements.
- 400 V AC 2-phase operation suitable for industrial power systems.
- IP55 protection rating towards the electrical enclosure.
- Closed-loop cooling prevents contaminated ambient air entering the cabinet.
- Integrated thermostat and solenoid valve provide efficient temperature control.
- Integrated temperature monitoring with alarm contact improves system reliability.
- Compatible with chillers and existing industrial cooling circuits.
Key Features
- Pfannenberg eCool PWI 6502 air/water heat exchanger series.
- 400 V AC 2-phase rated supply voltage.
- 5,000 W cooling capacity at 400 l/h water flow.
- Partially recessed mounting design for enclosure side or door installation.
- IP55 enclosure protection when installed according to manufacturer specifications.
- Integrated thermostat and solenoid valve for energy-efficient control.
- Integrated temperature monitoring with alarm contact.
- Tool-less click-and-fit mounting system.
- RAL 7035 powder-coated steel housing.
Reliable Thermal Management for Control Cabinets
Air/water heat exchangers such as the Pfannenberg eCool PWI 6502 provide an effective cooling solution for sealed electrical enclosures where conventional air cooling is unsuitable. By transferring heat into a controlled water circuit, the system prevents contaminated ambient air from entering the cabinet and helps maintain stable operating temperatures for critical automation components.
The PWI 6502 combines high cooling performance, low maintenance operation and compatibility with existing cooling systems. Its robust industrial design makes it suitable for manufacturing equipment, production machinery and automation systems requiring dependable thermal management.
Typical Applications
- Large industrial electrical control cabinets.
- Machine building and OEM automation systems.
- Production machinery with existing water cooling infrastructure.
- PLC, drive and power electronics cooling.
- Process automation installations.
- Industrial environments with dust, oil or aggressive atmospheres.
Technical Specifications
Tick the specs you need, then view products that match.
| Mounting Type | Recessed | |
|---|---|---|
| Device Type | Air/water heat exchanger | |
| Coil / Supply Voltage | 400 V AC, 3-phase | |
| IP Rating | IP55 | |
| Voltage | 400 V AC | |
| Cooling Output (W) | 5000 W | |
| Manufacturer | Pfannenberg | |
| Series | eCool PWI | |
| Model | PWI 6502 | |
| Part number | 12893509055 | |
| Product type | Air/water heat exchanger | |
| Supply voltage | 400 V AC 2~ | |
| Frequency | 50 / 60 Hz | |
| Power consumption | 79 W at 50 Hz / 130 W at 60 Hz | |
| Current consumption | 0.69 A at 50 Hz / 0.83 A at 60 Hz | |
| Starting current | approx. 1.6 A | |
| Internal airflow | 1,425 m³/h | |
| Water inlet temperature | +2 to +35 °C | |
| Ambient temperature range | +1 to +70 °C | |
| Control range | +8 to +50 °C | |
| Maximum operating pressure | 10 bar | |
| Fluid connection | 13 mm hose nozzle | |
| Electrical connection | Spring-type terminal with plug | |
| Dimensions (H × W × D) | 1544 × 485 × 186 mm | |
| Mounting type | Partially recessed mounting | |
| Weight | approx. 36.5 kg | |
| Colour | RAL 7035 |
Frequently Asked Questions
What is the Pfannenberg 12893509055 used for?
The Pfannenberg 12893509055 is an air/water heat exchanger used to cool sealed electrical enclosures and control cabinets using a connected water cooling circuit.
What voltage does the PWI 6502 require?
The heat exchanger operates from a 400 V AC 2-phase supply.
What cooling capacity does this heat exchanger provide?
The PWI 6502 provides a cooling capacity of approximately 5,000 W at 400 l/h water flow.
What protection rating does this heat exchanger have?
The unit provides IP55 protection towards the electrical enclosure when installed according to manufacturer specifications.
Where is this heat exchanger typically installed?
The unit is typically installed on large industrial control cabinets and automation enclosures requiring closed-loop cooling and reliable thermal management.
Trusted by Industrial Automation Professionals
Pfannenberg eCool air/water heat exchangers are trusted by engineers and machine builders worldwide for efficient enclosure cooling, reliable thermal management and long-term industrial performance.
