Model

OBAIR SL-LG1-***MA-AN | 1550 — R134a single-compressor variant

OBAIR SL-LG1-***MA-AN | 1550 — R134a single-compressor variant is listed in the OBAIR catalogue. Rated cooling capacity: 1540 kW; Rated cooling input power: 251 kW. Confirm the project operating conditions before selection.

When to consider this equipment

Use this category for chilled-water or heat-pump duties after the design temperatures, capacity, ambient or source conditions and hydraulic arrangement are known.

What to include in an enquiry

Provide cooling and heating duty, water temperatures and flow, ambient or source range, refrigerant restrictions, electrical supply, sound limits and redundancy requirements.

Verified technical data

SL-LG1-***MA-AN | 1550

Rated cooling capacity

1540 kW

Rated cooling input power

251 kW

Cooling COP

6.14 kW/kW

Cooling IPLV

8.12 kW/kW

Maximum operating current

661 A

Compressor type

Semi-Hermetic Twin Screw Compressor

Compressor starting method

Y-△

Compressor count

1 count

Evaporator type / pressure

High-Efficiency Flooded Evaporator/1.0MPa

Evaporator water flow rate

267 m3/h

Evaporator water pressure drop

59 kPa

Evaporator connection-pipe diameter

250 DN

Condenser type / pressure

Horizontal Shell and Tube Condenser/1.0MPa

Condenser water flow rate

333 m3/h

Condenser water pressure drop

62 kPa

Condenser connection-pipe diameter

250 DN

Refrigerant type

R134a

Throttling type

Orifice Plate + Electronic Expansion Valve

External length

3650 mm

External width

1600 mm

External height

2100 mm

Shipping weight

5730 kg

Operating weight

6210 kg

On request

3D model not yet available

Selection from project conditions is available on enquiry