Technical data
HGX4/385-4 S R410A
Application | Refrigeration & AC |
Compressor refrigeration capacity | 22.80 kW |
Power consumption | 10.70 kW |
Current draw (400 V) | 18.70 A |
Mass flow | 0.133 kg/s |
at following operating condition:
Refrigerant | R410A |
Reference temperature | Dew point |
Evaporating temperature | -10.0 °C |
Condensing temperature | 45.0 °C |
Supply frequency | 50 Hz |
Voltage | 400 V |
Suction gas temperature | 20 °C |
Subcooling (outside cond.) | 0 K |
Number of cylinders / Bore / Stroke | 4 / 50 mm / 49 mm |
Displacement 50/60 Hz (1450/1740 ¹/min) | 33,50 / 40,20 m³/h |
Voltage 1) | 380-420V Y/YY -3- 50Hz PW |
| 440-480V Y/YY -3- 60Hz PW |
Winding divided into | 66% / 33% |
Max. working current 2) | 31.6 A |
Max. power consumption 2) | 18.5 kW |
Starting current (rotor blocked) 2) | 82.0 / 107.0 A |
Motor protection | MP10 |
Protection terminal box | IP 65 |
Weight | 151 kg |
Max. permissible overpressure (g) (LP/HP) 3) | 27 / 43 bar |
Connection suction line SV | 28 mm - 1 1/8 " |
Connection discharge line DV | 22 mm - 7/8 " |
Lubrication | Oil pump |
Oil type R410A | BOCKlub E55 |
Oil charge | 2,7 Ltr. |
Oil sump heater | 230 V - 1 - 50/60 Hz, 80 W |
Dimensions
Length / Width / Height | 690 / 360 / 405 mm |
Scope of supply
Semi-hermetic four-cylinder reciprocating compressor with drive motor
Motor unit flanged onto the compressor housing
Winding protection with PTC resistor sensors and
electronic trigger unit MP 10
Possibility of
connection of oil level controllers ESK, AC+R or CARLY
Oil pump cover with screw-in option for oil differential
pressure sensor DELTA-P II
Possibility of connection of oil level controllers Traxoil 4)
Oil sump heater 230 V - 1 - 50/60 Hz, 80 W
Oil charge:
BOCKlub E55
Sight glass
Pressure relief valve
Suction and discharge line valve
Thermal protective thermostat (posistor tracer)
Inert gas charge
4 anti-vibration pads enclosed
Accessories
Start unloader by means of a ESS (Electronic Soft
Start), 400 V - 3 - 50/60 Hz, IP20 (Connection clamps IP00) for installation in
switch cabinet
Infinite speed regulation using EFCe (Electronic
Frequency Control for individual set ups)
Compressor oil Bock C 55 E as 1 or 5 liter refill unit
Oil service valve
Oil differential pressure sensor DELTA-P II 220-240 V -
1 - 50/60 Hz
Water-cooled cylinder covers
Bock Compressor Management BCM2000 including oil pressure
control,
oil temperature control (NTC), thermal protection
thermostat per cylinder couvers
Sea water resistant water-cooled cylinder covers
Additional fan
230 V AC - 1 - 50 Hz, 97 W,
IP44
230 V AC - 1 - 60 Hz, 128 W
Intermediate adapter for discharge line valve
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
PW = part
winding, motors for part winding starting (no start unloaders required)
Designs for Y/D on request |
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) | Only with additional
adapter possible |