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Rittal SK 3313.450 LCP Inline DX is a 35 kW direct-expansion IT cooling unit with EC fans, inverter-controlled compressor, SNMP monitoring and three-phase 380–480 V AC operation.
£18,047.31
The Rittal SK 3313.450 is a high-performance Liquid Cooling Package LCP Inline DX designed for precise and energy-efficient cooling of small and medium-sized IT environments. As part of the advanced Rittal LCP Inline DX series, it is engineered for installation alongside server racks within a bayed enclosure suite, providing targeted cooling directly where heat is generated.
The LCP Inline DX uses a direct-expansion split cooling system with an inverter-controlled compressor and three EC fan modules. Cooling output is continuously adapted to actual demand across a modulation range of 8–35 kW, helping improve temperature stability and reduce unnecessary energy consumption during partial-load operation. Integrated temperature monitoring and redundant air-side temperature sensing further support dependable IT operation.
With a maximum cooling output of 35 kW, a three-phase 380–480 V AC supply and compact dimensions of 600 × 2000 × 1000 mm (W × H × D), the SK 3313.450 is designed for high-density rack cooling without requiring a large footprint. Hot air is drawn from the rear aisle, cooled inside the unit and delivered back towards the room or cold aisle, while absorbed heat is rejected through a separately installed external condenser.
The Rittal LCP Inline DX cooling principle places cooling capacity directly alongside the IT racks that generate the heat. Warm server exhaust air is drawn into the rear of the unit, passed across the evaporator and then returned as cooled air towards the room or cold aisle. This supports effective front-to-back airflow through 482.6 mm (19-inch) server installations while reducing the distance cooled air must travel.
An inverter-controlled compressor and EC fan modules continuously adjust cooling performance to match actual thermal demand. Absorbed heat is transported through the refrigerant circuit to a remote external condenser, allowing heat to be rejected outside the IT room rather than adding to the thermal load within the installation area.
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| Device Type | Wall / door-mounted cooling unit | |
|---|---|---|
| Refrigerant Type | R410A | |
| Coil / Supply Voltage | 380–480 V AC, 3-phase | |
| IP Rating | IP20 | |
| Voltage | 380-480 V AC | |
| Cooling Output (W) | 35000 W | |
| Manufacturer | Rittal | |
| Series | LCP Inline DX | |
| Model | SK 3313.450 | |
| Product type | Liquid Cooling Package / direct-expansion IT cooling unit | |
| Design | DX suite cooling | |
| Maximum cooling output | 35 kW | |
| Modulation range | 8–35 kW | |
| Nominal cooling capacity | 35 kW at L35/L35 | |
| Total power input | 12 kW at L35/L35 | |
| Energy Efficiency Ratio | 2.92 at L35/L35 | |
| Air throughput | approx. 9,900 m³/h | |
| Fan modules | 3 | |
| Fan technology | EC fans | |
| Rated operating voltage | 380–480 V AC, 3-phase, 50/60 Hz | |
| Rated current | 22.4 A | |
| Pre-fuse | 40 A | |
| Electrical connection | Connection clamp | |
| Duty cycle | 100% | |
| Cooling medium | Refrigerant | |
| Refrigerant | R410A | |
| Temperature control | Linear fan control and inverter-controlled compressor | |
| Operating temperature range | 5–35 °C | |
| Noise level | 68 dB(A) at 50 Hz | |
| Width | 600 mm | |
| Height | 2000 mm | |
| Depth | 1000 mm | |
| Dimensions (W × H × D) | 600 × 2000 × 1000 mm | |
| Installation | Flush installation in bayed enclosure suite | |
| Suitable enclosure system | VX IT | |
| Colour | RAL 7035 | |
| Monitoring | SNMP over Ethernet | |
| EAN | 4028177953871 |
The Rittal SK 3313.450 is an LCP Inline DX precision cooling unit designed for cooling server racks and IT infrastructure in small and medium-sized data centres and equipment rooms.
The unit provides a maximum cooling output of 35 kW with a modulation range of approximately 8–35 kW.
The SK 3313.450 operates from a three-phase 380–480 V AC, 50/60 Hz supply.
Yes. The LCP Inline DX is a direct-expansion split cooling system and is designed to operate with a separate remote condenser that rejects absorbed heat outside the IT installation area.
The unit measures 600 × 2000 × 1000 mm (W × H × D) and is designed for flush installation alongside compatible IT racks.
Rittal LCP Inline DX systems combine high cooling density, EC fan technology, inverter-controlled refrigeration and intelligent monitoring to provide precise and energy-efficient thermal management for modern server racks and IT environments.
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