TC-IPS-1600 Integrated Pump Skid (IPS) (1600 kW)
Integrated Pump Skid · 1600 kW loop · 4000 LPM · primary-side circulation, filtration and refill in one skid
English PDF · Free download · No form required

Primary-loop circulation
How it is used
Locate the integrated pump skid between the heat-rejection plant and the CDU primary circuit for circulation, filtration and refill.
Selection checkpoint
Check the complete system curve, static pressure, expansion and freeze protection.
Illustrative architecture, not a customer installation or an installation drawing.
Overview
- Pump skid: 1+1 circulation pumps, 50 µm filter with bypass online replacement, automatic refill, valve group and control cabinet on one base; outdoor or plant-room horizontal installation
- Matches a 1600 kW loop: 4000 LPM rated flow, 35 m pump head, variable 40–100%
- 1+1 pumps with auto switchover, dual-feed ATS, leak detection; PID flow control vs. temperature
- Modbus RTU / TCP for BMS / DCIM
- PG40 coolant, −30 to 45 °C ambient, design pressure > 10 bar, DN200 flanges, IP55
- For primary-side circulation for 1600 kW liquid-cooled halls (dry cooler / tower ↔ CDUs)
Engineering fit
For primary-side circulation for 1600 kW liquid-cooled halls (dry cooler / tower ↔ CDUs). When the dry cooler or tower has no pumps, or the pump room is separate, the skid handles primary circulation, filtration and refill; piping, electrical and controls are integrated at the factory, leaving only flanges and power on site. Combines with TC-DCU dry coolers and in-row CDUs for a turnkey primary side.
- Primary circulation for 1600 kW liquid-cooled halls
- Stand-alone pump set where the dry cooler / tower has no pumps
- Pump and filtration module for prefabricated / containerised liquid-cooled data centres
- Central filtration, refill and venting of the primary loop
Key specifications
| Parameter | Specification |
|---|---|
| Matching capacity | 1600 kW |
| Installation | Horizontal (outdoor / plant room) |
| Dimensions (W × D × H) | 2200 × 1500 × 2000 mm |
| Weight | approx. 1450 kg |
| Coolant | PG40 (40 % propylene glycol / water) |
| Power supply | 3-ph AC 380 V 50/60 Hz or 480 V 60 Hz |
| Dual-feed ATS | Yes |
| Power consumption | < 35 kW |
| Connections | DN200 flanges |
| Design pressure | > 10 bar |
| Ingress protection | IP55 |
| Display | 10.1″ touch HMI |
Performance & control
| Parameter | Specification |
|---|---|
| Liquid temperature gap out / in | 6.5 °C |
| Rated flow | 4000 LPM |
| Flow range | 40–100% |
| Pump head | 35 m |
| Redundant pumps, auto switchover | 1+1 |
| Control | PID, flow vs. temperature |
| Flow check | 60,000 × 1600 ÷ (1050 × 3.6 × 6.5 K) ≈ 3907 LPM; 4000 LPM rated (ρ in kg/m³, cp in kJ/kg·K; ΔT in K) |
Monitoring · interfaces · environment
| Parameter | Specification |
|---|---|
| Primary filter | 50 µm |
| Bypass online-replaceable filter | Yes |
| Automatic refill | Yes |
| Leak detection | Yes |
| Communication | Modbus RTU & TCP/IP |
| Operating environment | −30 to 45 °C, 5–90 % RH |
| Storage environment | −45 to 70 °C, 5–93 % RH |
| System | Forms the primary loop with TC-DCU dry coolers and in-row / in-rack CDUs |

Note: matching capacity converted at PG40 and a 6.5 °C gap; final selection per loop flow and pressure-drop calculation. Specifications subject to change.
Documents and factory tests
Supplied: dimensional / connection drawing, P&ID, Modbus register map, flow–pressure-drop curve, selection table, user manual. Factory tests: pressure hold, leak test, flow resistance at rated flow, pump / ATS switchover, leak-sensor / coolant-quality / comms check; records ship with every unit. Combined dry cooler + pump skid + CDU commissioning record for primary-side projects.
Compare models in this series
| Model | Capacity | Rated flow | Size / height | English datasheet |
|---|---|---|---|---|
| TC-IPS-600 | 600 kW | 2000 L/min | 2000 × 1400 × 2000 mm | ↓ Download PDF |
| TC-IPS-1000 | 1000 kW | 3200 L/min | 2200 × 1400 × 2000 mm | ↓ Download PDF |
| TC-IPS-1600 | 1600 kW | 4000 L/min | 2200 × 1500 × 2000 mm | ↓ Download PDF |
| TC-IPS-2000 | 2000 kW | 5000 L/min | 2200 × 1500 × 2000 mm | ↓ Download PDF |
Frequently asked questions
Pump skid vs. pumps built into the dry cooler?
Built-in pumps suit short piping and single-unit sites; the skid offers 35 m head and loop-sized flow for parallel dry coolers, long piping, or projects needing a separate pump room with central filtration and refill.
What capacity does 4000 LPM correspond to?
With PG40 and a 6.5 °C temperature gap, 4000 LPM corresponds to about 1600 kW; convert with the flow formula for other gaps.
Why a bypass online-replaceable filter?
Large primary loops need periodic filter changes; the bypass lets you swap the element without stopping the pumps, so cooling is never interrupted.
How does automatic refill work?
A built-in refill tank and pump top up PG40 on system pressure, with leak detection and low-level alarms reported to the BMS.
Can flow or head be customised?
Yes. Standard skids cover 2000–5000 LPM; special head, materials or dual loops are available per project.
Lead time?
Standard skids ship in 8–10 weeks after factory pressure, leak and pump switchover tests.
Get a CDU selection review
Send your rack or loop heat load, inlet temperature, coolant, required flow, pressure drop, power supply and available space. We will confirm the model and operating conditions.
Sample lead time: 6–8 weeks. Large primary-side production units: 8–10 weeks, subject to project confirmation.


