Zingfa QL3-35 hermetic compressor
1.5 HP three-phase piston compressor for R448A, R449A, R452A and R404A. Also listed as Xingfa QL3-35 and Ankang QL3-35.
- Rated at −23.3 °C evaporating, +54.5 °C condensing
- 1,600 W
- Three-phase
- 1.5 HP
- POE, 500 mL
- R404A
Specifications from the datasheet
General
- Rated refrigerant
- R404A
- Nominal power
- 1.5 HP
- Displacement
- 34.45 cc
- Oil
- POE, 32 cSt
- Oil charge
- 500 mL
- Rated speed
- 2,900 rpm
- IP class
- IP21
Rated performance
- Cooling capacity
- 1,600 W / 5,450 BTU/h
- Input power
- 1,220 W
- COP
- 1.31 W/W
- Rated run current
- 2.1 A
- Sound power
- ≤ 62 dB(A)
- Evaporating temperature
- −23.3 °C
- Condensing temperature
- +54.5 °C
- Suction temperature
- +32 °C
- Liquid subcooling
- 22.2 K
- Ambient temperature
- +32 °C
Electrical
- Motor
- Three-phase
- Motor poles
- 2
- Power supply, 50 Hz
- 400 V 3~ 50 Hz
- Power supply, 60 Hz
- 440 V 3~ 60 Hz
- Winding resistance at 25 °C
- 11.6 Ω
- Locked rotor current
- 16 A
- Insulation class
- F
Connections
- Suction
- 1"-14 UNF
- Discharge
- Ø10
- Process tube
- Ø7
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 32 °C return gas and 0 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 |
|---|---|---|---|---|---|---|---|
| −40 °C | 919 | No value published | No value published | No value published | No value published | No value published | No value published |
| −35 °C | 1,304 | 1,240 | 1,112 | No value published | No value published | No value published | No value published |
| −30 °C | 1,779 | 1,701 | 1,543 | 1,385 | 1,305 | 1,148 | No value published |
| −25 °C | 2,357 | 2,261 | 2,067 | 1,872 | 1,774 | 1,580 | 1,389 |
| −20 °C | 3,050 | 2,933 | 2,697 | 2,459 | 2,340 | 2,103 | 1,872 |
| −15 °C | 3,870 | 3,728 | 3,444 | 3,158 | 3,015 | 2,731 | 2,457 |
| Evaporating / Condensing | 30 °C | 35 °C | 40 °C | 45 °C | 50 °C | 55 °C | 60 °C |
|---|---|---|---|---|---|---|---|
| −40 °C | 723 | No value published | No value published | No value published | No value published | No value published | No value published |
| −35 °C | 852 | 856 | 860 | No value published | No value published | No value published | No value published |
| −30 °C | 983 | 994 | 1,010 | 1,020 | 1,023 | 1,023 | No value published |
| −25 °C | 1,115 | 1,134 | 1,165 | 1,190 | 1,200 | 1,215 | 1,225 |
| −20 °C | 1,250 | 1,277 | 1,325 | 1,366 | 1,384 | 1,416 | 1,442 |
| −15 °C | 1,388 | 1,424 | 1,490 | 1,548 | 1,575 | 1,625 | 1,669 |