Zingfa QR3-124 hermetic compressor
6 HP three-phase piston compressor for R448A, R449A, R452A and R404A. Also listed as Xingfa QR3-124 and Ankang QR3-124.
- Rated at +7.2 °C evaporating, +54.5 °C condensing
- 16,650 W
- Three-phase
- 6 HP
- POE, 2,000 mL
- R404A
Specifications from the datasheet
Some values that conflict within the manufacturer datasheet are not listed here. Ask TURA for confirmed figures.
General
- Rated refrigerant
- R404A
- Nominal power
- 6 HP
- Displacement
- 124.4 cc
- Oil
- POE, 32 cSt
- Oil charge
- 2,000 mL
- Rated speed
- 2,900 rpm
- IP class
- IP21
Rated performance
- Cooling capacity
- 16,650 W / 56,780 BTU/h
- Input power
- 6,800 W
- Rated run current
- 10.6 A
- Sound power
- ≤ 65 dB(A)
- Evaporating temperature
- +7.2 °C
- Condensing temperature
- +54.5 °C
- Suction temperature
- +35 °C
- Liquid subcooling
- 8.3 K
- Ambient temperature
- +35 °C
Electrical
- Motor
- Three-phase
- Motor poles
- 2
- Power supply, 50 Hz
- 380-400 V 3~ 50 Hz
- Power supply, 60 Hz
- 460 V 3~ 60 Hz
- Winding resistance at 25 °C
- 2.2 Ω
- Locked rotor current
- 70 A
- Insulation class
- F
Connections
- Suction
- 1 3/4"-12 UNF
- Discharge
- 1 1/4"-12 UNF
- Process tube
- Ø7 ±0.2 (ID), Ø10 (OD)
Operating limits
- Tightness test pressure
- 2.2 MPa
- High side max running pressure
- 3.2 MPa
- Low side max running pressure
- 2 MPa
- Discharge temperature limit
- ≤ 125 °C
- Protection
- Internal motor protector, internal pressure relief
Performance at 50 Hz by duty point
R404A values from the manufacturer datasheet, with 35 °C return gas and 8.3 K subcooling. Rated values above can differ from these tables.
| Evaporating / Condensing | 30 °C | 35 °C | 40 °C | 45 °C | 50 °C | 55 °C | 60 °C |
|---|---|---|---|---|---|---|---|
| −20 °C | 7,603 | 7,157 | No value published | No value published | No value published | No value published | No value published |
| −15 °C | 10,131 | 9,627 | 8,606 | 7,573 | No value published | No value published | No value published |
| −10 °C | 13,138 | 12,549 | 11,358 | 10,150 | 9,541 | 8,318 | No value published |
| −5 °C | 16,696 | 15,999 | 14,587 | 13,155 | 12,433 | 10,984 | 9,546 |
| 0 °C | 20,884 | 20,055 | 18,374 | 16,670 | 15,812 | 14,092 | 12,391 |
| 5 °C | 25,779 | 24,795 | 22,802 | 20,783 | 19,768 | 17,737 | 15,737 |
| 10 °C | 31,464 | 30,305 | 27,961 | 25,590 | 24,400 | 22,025 | 19,704 |
| Evaporating / Condensing | 30 °C | 35 °C | 40 °C | 45 °C | 50 °C | 55 °C | 60 °C |
|---|---|---|---|---|---|---|---|
| −20 °C | 3,125 | 3,144 | No value published | No value published | No value published | No value published | No value published |
| −15 °C | 3,565 | 3,614 | 3,692 | 3,737 | No value published | No value published | No value published |
| −10 °C | 3,993 | 4,062 | 4,197 | 4,317 | 4,368 | 4,446 | No value published |
| −5 °C | 4,435 | 4,516 | 4,688 | 4,865 | 4,952 | 5,115 | 5,255 |
| 0 °C | 4,919 | 5,002 | 5,192 | 5,407 | 5,520 | 5,750 | 5,976 |
| 5 °C | 5,471 | 5,546 | 5,737 | 5,970 | 6,100 | 6,378 | 6,672 |
| 10 °C | 6,118 | 6,176 | 6,348 | 6,582 | 6,719 | 7,026 | 7,368 |