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125 Series Reciprocating Compressor Units
Brief
This series compressors is suitable for all kinds of refrigeration conditions within condensing temperature < 45°C, single stage evaporating temperature +5°C~-30°C, two stage evaporating temperature -25°C~-45°C.
Application Condition
|
Refrigerant
Item | Single-stage
| Double-stage | | R717 | R717 | | Low
pressure stage | High
pressure stage | | Max.
exhaust pressure Mpa (gauge pressure) | <=1.5
| <=0.7 | <=1.5
| | Max. exhaust temp.°C
| <=150 | <=120
| <=150 | | Max.
pressure difference | <=1.4
| <=0.8 | <=1.4
|
Technic Data
| Item |
Unit |
JZ812.5 |
JZ612.5 |
JZ412.5 |
JZS812.5 |
| Unit |
Capacity |
Normal Condition |
kw |
250 |
187.5 |
125 |
81 |
| Airconditioning Condition |
545 |
409 |
272.5 |
| Piston Numbers |
pcs |
8 |
6 |
4 |
high 2 low 6 |
| Capacity Regulation |
|
0,1/4,1/2,3/4,1 |
0,1/3,2/3,1 |
0,1/2,1 |
0,1:1,1:2,1:3 |
| Cooling Water Flow Rate |
kg/h |
1800 |
1500 |
1200 |
1800 |
| Motor |
Power |
Normal Condition |
kw |
95 |
75 |
55 |
75 |
| Airconditioning Condition |
115 |
95 |
75 |
| Voltage |
V |
380 |
380 |
380 |
380 |
|
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