Air Cooled Data Center Chiller - Kirloskar Chillers
Air-Cooled Data Center Chiller
Range:390 to 540 TR
Refrigerants: HFC 134a
The Efficiency Advantage:
- Highly energy efficient air-cooled chillers with high surface area copper-aluminium condenser coils
- Option of adiabatic cooling for sites with high ambient temperatures and low humidity Flooded evaporators as standard, DX evaporators available as an option
- Use of high efficiency suction gas cooled motor
- Discharge chutes for condenser fans to avoid short cycling of discharge hot air
- Option of Variable Frequency Drives for compressors for part load performance and low starting current
- EC fans for night / low ambient temperature operation
- Free cooling for low ambient conditions (optional)
- Discharge chute for fans
The Flexibility Advantage:
- Cooling capacity ranges from 45 TR (175 kW) to 450TR (1580kW)
- Eco-friendly refrigerant HFC 134a
- Various options for electrical starters - Star-Delta, Soft Starters, VFDs
- Various condenser coil coating options
- Hydrophilic blue fin
- Heresite
- Blygold
- Electrostatic coating

The Reliability Advantage:
- Unit-mounted UPS / Ultracapacitor for continuous power supply to controller
- High reliability EC fans as standard
- Dual power supply feature with Auto Transfer Switch (ATS)
- Active Harmonic Filters for VFD chillers to maintain THDi < 5% (optional)
- In-built sequencing feature in chiller controller to avoid a separate Chiller Plant Manager
- Highly efficient & reliable compressor design
- Simple yet highly reliable oil management system
- All chillers factory tested at design condition on AHRI certified Test Bed
The Serviceability (Uptime) Advantage:
- Site serviceable design of chillers
- K-Connect, the IoT based feature for remote monitoring, digital data logging, proactive & predictive maintenance practices
- 24 X 7 trained teams for support across the country
- Spare parts locally available across the country
The Controls Advantage:
- User friendly K-Smart controller
- Largest 15” graphic touchscreen display for ease of operation
- Backlit LCD display, displaying the unit status in simple English
- Easy Building Automation System (BAS) interface - BACnet, LonWorks or Modbus.
- Fault history with date and time stamp
- Auto lead lag for multiple chillers
- Option of Kirloskar Chiller Plant Manager to control multiple chillers and optimise plant operation
The Operational Advantage:
- Inbuilt chilled water pump with VFD (optional)
- Quick restart after power failure (120 – 150 seconds)
- Chiller start-up sequencing on resuming power within 40 seconds
- Chiller Plant Manager with field instruments & cabling
- Acoustic jacketing for compressors to achieve < 80 dBA
The Kirloskar Data Centre Chiller range is engineered to provide 24x7 reliability and energy efficiency to safeguard your critical IT infrastructure and ensure maximum uptime. Specifically designed to deliver high leaving chilled water temperatures from 16 to 23 deg. C as per DC requirements, with 6 to 10 deg. C temperature difference.
Nominal Capacity (TR) | No. of Compressors | No. of Fans | Approx. Dimensions (m) | Shipping Weight (kg) | Operating Weight (kg) |
---|---|---|---|---|---|
390 ~ 440 | 2 | 18 | 12.2 × 2.4 × 3.15 | 12,700 | 13,000 |
440 ~ 480 | 2 | 20 | 13.0 × 2.4 × 3.15 | 13,300 | 14,000 |
480 ~ 540 | 2 | 22 | 13.4 × 2.4 × 3.15 | 13,950 | 14,700 |