Sperre X-Range

Technical data

Xr header
Overview

The Sperre X-Range is a high performing and innovative compressor, designed to deliver dependable and high pressured air power. Thanks to fewer movable parts, the Sperre X-Range compressors demand less maintenance, reduces footprint and cost.

Benefits

- Safety first - A fully enclosed structure

- Green and clean – No oil mist to the environment

- A new level of control

- Easy to learn - One common platform

- Less installation time – No special alignment

- Easy plug-in for sensors

- 25% fewer wear parts – 50% more reliable

- Best cooling efficiency in the market

- Low vibration level – High grade of isolation

- Improved standard scope of supply

- A new generation of true 1800 RPM compressors

Performance

Specification
50 Hz (30 bar)
60 Hz (30 bar)
Speed (RPM)
1475
1775
Charging capacity (m³/h)*
270
330
Power requirement (kW)
53
62
Heat dissipation (kCal/h)
42980
50716
Cooling air requirement (m³/h)
3600
4300
Cooling water requirement (l/min)
65
80
*Charging capacity is from ambient pressure to final pressure.

Design

Specification
No. of cylinders
2
Cylinder arrangement
90° V
No. of compression stages
2
Cooling
Fresh water
Valve LP
1 plate valve
Valve HP
1 reed valve

Lubrication

Specification
Oil type
Synthetic oil (see approved list)
Sump capacity
23 litres
Lubrication system
Pressure

Operating parameters

Specification
Maximum delivery pressure
30 barg
Max. ambient temperature compressor
55°C
Max. ambient temp. controller
55°C
Max. ambient temp. electric motor
45°C (55°C on request)
Outlet air temperature
Approx. 10-15°C above CW inlet temperature (CW design temp. 36°C)
Max. noise level
98 dBA
Max. vibration level
30 mm/s-RMS
Min. isolation grade
90 %
Safety valve set point HP
3 barg above HP
Safety valve cooling water
6 barg
Rotation
Counterclockwise (looking at compressor front)

Dimensions & weight

Specification
Weight (compressor/el.motor)
1266 kg
Dimensions
1720 x 1260 x 1110 mm (L x W x H)

Compressor paint

Specification
Sperre silver
Powder coated RAL 9006
Sperre green
Powder coated Munzell 7,5 BG 7/2
Other colors
Option

Mechanical components

Specification
Integrated
Loose
Non return valve air outlet
Oil & Water separator LP
Oil & Water separator HP
1st stage safety valve
2nd stage safety valve
Safety valve cooling water
Oil level sight glass
Air suction filter
Inter- and after cooler
Three vibration isolators
One lifting lug
Flexible hose air outlet
Flexible hose water inlet
Flexible hose water outlet
Flexible hose water outlet

Electrical components

Specification
Integrated
Loose
Local starter with extended controller
Transmitter LP for alarms and stops
Transmitter HP for alarms and stops
Transmitter temp. outlet for alarms and stops
Transmitter oil pressure for alarms and stops
Solenoid valves for drain / unloading LP/HP

Options

Specification
Integrated
Loose
Cooling water pump
Central starter with extended controller
Central starter with basic controller
Local starter with basic controller
Spares according to class recommendation

Others

Specification
Included
Not included
Manufacturers test protocol
Class certificate
Spares according to makers recommendation