Two semi-hermetic compressors mounted rigidly next to one another on base
frames and lined with a common suction line connection on the suction side. The
basic compressor:
Semi-hermetic air-cooled reciprocating compressor in
compact design. The suction gas is not heated up by the motor, but rather drawn
in directly from the compressor. The motor is cooled by means of a compact,
integrated ventilation unit, which cools not only the motor, but also the
compressor and in particular the cylinder heads, by means of targeted air
cooling. The best possible serviceability is provided by means of a replaceable
drive motor, among other things. The compressor stands out due to its
outstanding running comfort and efficient operating performance. Dependable
mechanism lubrication is guaranteed by means of an oil pump which is independent
of rotating direction, as well as a large-volume oil sump. The large-volume
electric terminal box in solid aluminium design has a fold-back and removable
hinged lid with easy quick-release fastener. An electronic motor protection MP10
with optical status indication uses PTC sensors in series to monitor the winding
temperature and, if desired, the discharge gas temperature.
Colour: blue
(RAL 5000)
Technical data
DHAX12P/110-4
| f | Qo | Qo' | P | I |
Compressor 1 | 50 Hz | 3.92 kW | 3.92 kW | 2.20 kW | 4.03 A |
Compressor 2 | 50 Hz | 3.92 kW | 3.92 kW | 2.20 kW | 4.03 A |
Total | | 7.84 kW | 7.84 kW | 4.40 kW | 8.06 A |
at following operating condition:
Refrigerant | R404A, R507 |
Reference temperature | Dew point |
Evaporating temperature | -15.0 °C |
Condensing temperature | 45.0 °C |
Voltage | 400 V |
Suction gas temperature | 20 °C |
Subcooling (outside cond.) | 0 K |
Number of cylinders / Bore / Stroke | 2 x 2 / 45 mm / 34 mm |
Displacement 50/60 Hz (1450/1740 ¹/min) | 2 x 9,40 / 2 x 11,30 m³/h |
Voltage 1) | 220-240V Δ / 380-420V Y -3- 50Hz |
| 265-290V Δ / 440-480V Y -3- 60Hz |
Max. working current 2) | 2 x 7.0 / 4.1 A |
Max. power consumption 2) | 2 x 2.2 kW |
Starting current (rotor blocked) 2) | 2 x 43.0 / 25.0 A |
Motor protection | MP10 |
Protection terminal box / HA-fan | IP 66 / IP 44 |
Voltage HA-fan | 230 V - 1 - 50/60 Hz, 42 W |
Weight | 118 kg |
Max. permissible overpressure (g) (LP/HP) 3) | 19 / 28 bar |
Connection suction line SL | 16 mm - 5/8 " |
Connection discharge line DV | 2 x 12 mm - 1/2 " |
Lubrication | Oil pump |
Oil type R134a, R404A, R407A/C/F, R448A, R449A, R450A, R513A | BOCKlub E55 |
Oil type R22 | BOCKlub A46 |
Oil charge | 2 x 0,8 Ltr. |
Dimensions
Length / Width / Height | 460 / 760 / 360 mm |
Scope of supply
Two semi-hermetic motor compressors HA P or HAX P (Extend of delivery see compressor) rigidly mounted next to each other on base frame
Ready- mounted with pipes on suction side with joint suction pipe connection
4 rubber plates enclosed
Accessories
Progressively adjustable speed control by means of an
EFC (Electronic Frequency Control),
compactly built onto compressor and
connected ready-to-operate
HA/HG12P: IP65
HA22P/HG22e, HA34P/HG34e: IP54
Oil sump heater
110-240 V - 1 - 50/60 Hz, 50-120 W, IP66
PTC heater
self-regulating
Thermal protection thermostat per cylinder cover
4)
Special voltage and/or frequency (on request)
Notes
1) | Tolerance (± 10%)
relates to the mean value of the voltage range. Other voltages and current types
on request
All data are based on voltage rms values |
2) | - The stated value for the max. power consumption is valid
for the adjusted power supply.
- Starting current (rotor blocked):
- Part winding (PW) motors: Winding 1 / Winding 1+2
- Delta/Star (Δ/Y) motors: Δ / Y
- Take account of the max.
operating current / max. power consumption for designing motor contractors, feed
lines, fuses and motor protection switches. Motor contractors: Consumption
category AC3. |
3) | LP = Low
pressure HP = High pressure |
4) | Mounted |