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Pistion Big Four-cylinder Series YBF4G-20.2ZR

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大四缸特点(英文版)

Compressor type Nominal motor power
(HP/kW)
Displacement (50Hz)m/h Number of Cylinder xDiameter xStroke
(mm)
Oil injection volume
(L)
Power supply
(V/φ/Hz)
Electrical parameter Crankcase Heater(220V)
(W)
Oil supply method Weight (including freezing oil)(Kg)
Max operating current
(A)
Starting current /rotorlocked current operating current
(A)
YBF4G-20.2ZR 20/15 84.5 4xφ75x55 4.5 PW
380~420YY/3/50
400~480YY/3/620
37 97/158 120 Forced-lubrication 192

 Boundary Dimension And Location Dimension   Of Bore Diameter Suction Gas Port And Discharge Gas Port

QQ截图20240129134323

Suction and exhaust valve connection size (mm)

Type
YBF4G-20.2Z
SL 54(21/8“)
DL 28(11/8“)
性能参数表
Performance Parameter
Freqency 50 Hz
relating to 20℃ suction gas
temperature, without liquid subcooling
                                                                                                            R22
Compressor type
压缩机型号
Cond temp
冷凝温度
(℃ )
Qo(kW)
制冷量
Pe(kW)
输入功率
Cooling capacity
    制冷量
Qo (kW) Power consumption
输入功率
Pe (kW)
Evaporating temperatue (℃ )        蒸发温度 (℃ )
12.5 10 7.5 5 0 -5 -10 -15 -20 -25 -30 -35 -40
YBF4G-20.2ZR 30 Qo
Pe





60.00
14.64
48.95
13.67
39.50
12.63
31.40
11.51
24.50
10.29
18.94
9.65
13.92
8.40
9.67
7.10
40 Qo
Pe





53.70
17.39
43.70
16.04
35.10
14.60
27.75
13.07
21.50
11.42
16.08
10.35
11.43
8.75
7.53
7.14
50 Qo
Pe





47.80
20.10
38.75
18.40
30.95
16.65
24.20
14.89
18.35
13.14
13.39
11.23
9.23
9.19
5.79
7.06
性能参数表
Performance Parameter
Freqency 50 Hz
relating to 20℃ suction gas
temperature, without liquid subcooling

                                                                                                                          R404A/R507A

Compressor type
压缩机型号
Cond temp
冷凝温度
(℃ )
Qo(kW)
制冷量
Pe(kW)
输入功率
Cooling capacity
制冷量
Qo (kW) Power consumption
   输入功率
Pe (kW)
     Evaporating temperatue (℃ )        蒸发温度 (℃ )
7.5         5           0          -5        -10       -15       -20       -25       -30       -35       -40       -45
YBF4G-20.2ZE 30 Qo
Pe



67.10
18.22
55.50
17.12
45.40
15.89
36.75
14.55
29.35
13.12
23.00
11.62
17.60
10.08
13.06
8.53
9.26
6.97
40 Qo
Pe



57.20
20.94
47.30
19.36
38.70
17.68
31.20
15.93
24.80
14.13
19.25
12.30
14.54
10.47
10.54
8.65
7.16
6.89
50 Qo
Pe




38.75
21.25
31.65
19.15
25.45
17.02
20.10
14.87
15.48
12.73
11.51
10.63
8.12
8.60

Single Compressor Connection positions
1   High pressure connection(HP)
2   Exhaust Temperature Sensor Connector
3   low pressure connection(LP)
4   Electronic hydrojet(LP)
5   Oil fill plug
6   Oil drain
7   Oil filter (magnetic screw)
8   Oil return (oil separator)
9   Crankcase heater
10   Oil pressure connection +
11   Oil pressure connection -
12   Electronic hydraulic switch connector
SL  Suction gas line
DL   Discharge gas line
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