How To Choose Lower Temperature screw Compressor Unit
- Share
- Issue Time
- Oct 11,2017

FSW300A Tunnel freezer Compressor units
1. Design condition
(1).Refrigerant:R507A;
(2).Evaporating condensing temperature:-40/+40℃;
1. Compressor unit operating parameter
| Operation condition | Compressor unit type | Refrigerating capacity | Electric power | 
|---|---|---|---|
| -40/+40℃ | Bitzer HSN7451-60Y | 54.5Kw | 58.6Kw | 
Choose Screw Germany compressor 1set:Bitzer HSN745160Y
2.Evaporative type condenser
Type:ZFLA-400 Evaporative condenser.
3. Electrical control system :main electrical element are Schneider.
1.Compressor unit parameter
| Compressor unit name | unit | Screw compressor unit | |
|---|---|---|---|
| Compressor unit type | 
 | PSHL-60 | |
| Compressor | 1set | Bitzer HSN7451-60Y | |
| Compressor | Theory Displacement | m3/h | 232m3/h 60HZ | 
| Energy Adjustable range | 
 | 100%-75%-50% | |
| Refrigerant | type | 
 | R507A | 
| Design conditions | ℃ | -40℃/40℃ | |
| Refrigeration capacity | KW | 54.5KW | |
| Voltage and power | 
 | 3N/60Hz/220V 58.6KW | |
| Oil cooler | 
 | Air liquid cooling | |
| Overall dimensions(L*W*H) | mm | 2650×1500×1600 | |
| Unit weight | kg | ~1100 | |
2. Evaporative type condenser parameter:
| Type | ZFLA400 | |
|---|---|---|
| Heat exhaust (kw) | 400 | |
| Fan | Quantity | 2sets | 
| Blowing rate(m3/h) | 40000m3/h | |
| Power(kw) | 2×1.5KW | |
| Water pump | Power(KW) | 2.2kw×1set | 
| Overall dimensions(mm)L*W*H | 2200×1600×3760mm | |
| Operating weight KG | 4000 | |