Technical data
EX-HG4/465-4 S HC
| Application | Refrigeration & AC |
| Compressor refrigeration capacity | 17.70 kW |
| Power consumption | 7.23 kW |
| Current draw (400 V) | 13.90 A |
| Mass flow | 0.060 kg/s |
at following operating condition:
| Refrigerant | R290 |
| 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 / 55 mm / 49 mm |
| Displacement 50/60 Hz (1450/1740 ¹/min) | 40,50 / 48,60 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) | 25.0 A |
| Max. power consumption 2) | 14.2 kW |
| Starting current (rotor blocked) 2) | 82.0 / 107.0 A |
| Motor protection | MP10 |
| Protection terminal box | IP 65 |
| Weight | 154 kg |
| Max. permissible overpressure (g) (LP/HP) 3) | 19 / 28 bar |
| Connection suction line SV | 35 mm - 1 3/8 " |
| Connection discharge line DV | 28 mm - 1 1/8 " |
| Lubrication | Oil pump |
| Oil type R290, R1270 | BOCKlub G68 |
| Oil charge | 2,7 Ltr. |
| Dimensions
Length / Width / Height | 690 / 360 / 445 mm |
Scope of supply
Semi-hermetic four-cylinder reciprocating compressor with drive motor
Motor unit flanged onto the compressor housing
Oil pump
Winding protection with PTC resistor sensors. Electronic
triggering unit MP 10 to be fitted in switch cupboard (enclosed)
Possibility of
connection of oil level controllers ESK, AC+R or CARLY 4)
2-channel safety barrier as energy limiting device in
self secure circuit in order to prevent firing through sparks or thermic
effects,
for fitting into switch cabinet (enclosed)
Oil pump cover with screw-in option for oil differential
pressure sensor INT250 EX 4)
Possibility of connection of oil level controllers Traxoil 5)
Oil charge:
HG HC: BOCKlub G68
Sight glass
Pressure relief valve
Suction and discharge line valve
Thermal protective thermostat for each cylinder
head
Inert gas charge
4 anti-vibration pads enclosed
Accessories
Capacity regulator 230 V - 1 - 50/60 Hz, IP66
1
capacity regulator = 50% residual capacity,
explosion-proof, equipment
category 2 as per directive 2014/34/EU
Oil sump heater 230 V - 1 - 50/60 Hz, 80
W,
explosion-proof, equipment category 2 as per directive 2014/34/EU
(enclosure) 6)
Oil differential pressure sensor INT250
Ex,
explosion-proof, equipment category 2 as per directive 2014/34/EU
6)
Special painting Offshore (Compressor with insulating
surface coating)
Special voltage and/or frequency (on request)
No further
accessories possible
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) |
| 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) | The operation of this components is only allowed with a
suitable protection class |
| 5) | The operation of this components is only allowed with a
suitable protection class.
Only with additional adapter possible.
|
| 6) | Enclosure |