Technical data
SHGZ7/2110-4 L R22
| Application | Refrigeration & AC |
| Compressor refrigeration capacity | 15.30 kW |
| Power consumption | 19.50 kW 1) |
| Current draw (400 V) | 42.20 A |
| Mass flow | 0.075 kg/s |
at following operating condition:
| Refrigerant | R22 |
| Reference temperature | Dew point |
| Evaporating temperature | -50.0 °C |
| Condensing temperature | 37.1 °C |
| Air inlet temperature | 32.0 °C |
| Supply frequency | 50 Hz |
| Voltage | 400 V |
| Suction gas superheat | 10 K |
| Subcooling (outside cond.) | -- K |
| Number of cylinders / Bore / Stroke | 6 / 70 mm / 70 mm |
| Displacement LP/HP 50 Hz (1450 ¹/min) 2) | 122,40 / 61,20 m³/h |
| Voltage 3) | 380-420V Y/YY -3- 50Hz PW |
| Winding divided into | 50% / 50% |
| Max. working current 4) | 68.0 A |
| Max. power consumption 4) | 36.0 kW |
| Starting current (rotor blocked) 4) | 232.0 / 357.0 A |
| Motor protection | MP10 |
| Protection terminal box | IP 65 |
| Weight | 493 kg |
| Max. permissible overpressure (LP/MP/HP) 2) | 19 / 19 / 28 bar |
| Connection suction line SV | 54 mm - 2 1/8 " |
| Connection discharge line DV | 35 mm - 1 3/8 " |
| Connection liqiud outlet line FLA | 22 mm - 7/8 " |
| Connection liqiud outlet line FLE | 28 mm - 1 1/8 " |
| Lubrication | Oil pump |
| Oil type R404A, R410A, R448A/R449A | BOCKlub E55 |
| Oil type R22 | BOCKlub A46 |
| Oil charge | 4,5 Ltr. |
| Oil sump heater | 230 V - 1 - 50 Hz, 140 W |
| Dimensions
Length / Width / Height | 1251 / 1225 / 1606 mm |
| Number fan motors | 4 |
| Voltage | 230 V - 1 - 50/60 Hz |
| Max. working current 50/60 Hz | 4 x 2,60 / 3,50 A |
| Max. power consumption 50/60 Hz | 4 x 550 / 800 W |
| Air flow 50/60 Hz | 20000 / 24500 m³/h |
| Receiver content | 35.00 Ltr. |
| R404A / R507 5) | 33,6 / 33,8 kg |
| R22 5) | 38,1 kg |
Scope of supply
Semi-hermetic motor compressor HGZ(X) (Extent of
delivery see compressor) installed with rubber anti-vibration pads on liquide
receiver. The liquid receivers with sight glass and Rotalock shut-off valve with
brazing connection. Tank is provided (appropriate pressure appliance guideline)
Air-cooled finned tube condenser with 4
ventilators:
- Ventilators 230 V - 1 - 50/60 Hz, with bimetal winding
protection, phase control for speed adjustment (regulator not included in scope
of supplies)
- With piping on discharge and liquide side. Service charge
Level 4.2: Oil sump heater, high/low pressure switch, oil differential pressure sensor, oil separator 6)
4 rubber plates enclosed for installation of the condensing unit
Accessories
Safety valve for receiver 7)
Further accessory parts see compressor 7)
Notes
| 1) | Power consumption of condenser fans included.
|
| 2) | LP = Low
pressure
MP = Middle pressure
HP = High pressure |
| 3) | 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 |
| 4) | - 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. |
| 5) | With liquide temperature at 20°C and 90 % capacity |
| 6) | Mounted |
| 7) | Enclosure |