Product Description
Ammonia Air Cooled Compressor
IS Series
The IS series is a design contributing to a large field of operation and lower installation cost, without the need for additional water cooling circuits. All designed to work efficiently in almost any type of industrial refrigeration installation for cooling or freezing applications.
Features of IS Series
- Steel welded compressor crankcase.
- No water cooling required.
- Swept Volume from 136 cubic meters per hour to 1700 cubic meter per hour at 1000 rpm.
- Suitable for various refrigerants like Ammonia R-717, R-22, R-134a and other ozone friendly refrigerants.
Best Choice For :
- Modular Design.
- Easily availability of Spare Parts.
- Fully Open & Serviceable at Site.
- Power Saver due to Capacity Control.
Capacity Chart 1 to 6 Cylinders:
|
Compressor Model
|
Refrigerant Evaporating Temp. in C
|
NH3
Condensing Temperature
|
R-22
Condensing Temperature
|
|
35 C
|
40 C
|
35 C
|
40 C
|
|
Capacity
kW
|
Power
kW
|
Capacity
kW
|
Power
kW
|
Capacity
kW
|
Power
kW
|
Capacity
kW
|
Power
kW
|
|
IS-200
|
5
|
283.6
|
46.3
|
271.86
|
51.8
|
250.58
|
51
|
237.56
|
55.3
|
|
0
|
230.81
|
45.1
|
220.81
|
49.8
|
208.6
|
48.7
|
197.09
|
52.7
|
|
-5
|
186.4
|
43.1
|
177.33
|
47
|
171
|
46.3
|
161.3
|
49.8
|
|
-10
|
147.67
|
40.4
|
139.42
|
43.3
|
139.77
|
43.6
|
130.81
|
46.6
|
|
-15
|
114.53
|
36.8
|
105.1
|
38.6
|
111.98
|
40.6
|
104.19
|
43
|
|
IS-300
|
5
|
424.53
|
68.5
|
407.79
|
76.7
|
375.93
|
75.5
|
356.28
|
82
|
|
0
|
346.28
|
66.6
|
331.28
|
73.8
|
312.91
|
72.1
|
295.58
|
78
|
|
-5
|
279.53
|
63.7
|
265.93
|
69.6
|
257.56
|
68.4
|
242.44
|
73.7
|
|
-10
|
221.51
|
59.6
|
209.19
|
63.9
|
209.65
|
64.4
|
196.28
|
69
|
|
-15
|
171.74
|
54.2
|
158.5
|
54.7
|
168.02
|
59.9
|
156.4
|
63.5
|
|
IS-400
|
5
|
566.05
|
90.6
|
543.72
|
101.6
|
501.28
|
100
|
475.12
|
108.6
|
|
0
|
461.74
|
88.2
|
441.74
|
97.7
|
417.21
|
95.5
|
394.19
|
103.4
|
|
-5
|
372.79
|
84.3
|
354.65
|
92.1
|
343.49
|
90.6
|
323.26
|
97.7
|
|
-10
|
295.35
|
78.8
|
278.84
|
84.6
|
279.53
|
85.2
|
261.74
|
91.3
|
|
-15
|
229.07
|
71.5
|
210.7
|
75
|
224.07
|
79.2
|
208.49
|
84
|
|
IS-600
|
5
|
849.07
|
134.8
|
815.7
|
151.3
|
751.98
|
148.9
|
712.67
|
161.8
|
|
0
|
692.67
|
131.1
|
662.67
|
145.4
|
625.81
|
142.1
|
591.28
|
154
|
|
-5
|
559.19
|
125.3
|
531.98
|
137
|
515.23
|
134.8
|
485
|
145.4
|
|
-10
|
443.02
|
117.1
|
418.37
|
125.8
|
419.3
|
126.7
|
392.67
|
135.8
|
|
-15
|
343.6
|
106.2
|
316.6
|
111.5
|
336.16
|
117.7
|
312.79
|
124.9
|
Engineering Data:
|
Type of Compressor
|
|
IS-2
|
IS-3
|
IS-4
|
IS-6
|
|
Cylinder Arrangement
|
|
V
|
W
|
2 x V
|
2 x W
|
|
Number of Cylinders
|
|
2
|
|
|
|
|
Cylinder Bore
|
mm
|
6.29 (160)
|
|
Piston Stroke
|
mm
|
4.3 (110)
|
|
Permissible Speed RPM
|
V Belt Drive
|
|
Swept Volume of Suction Gas
at 1000 RPM cu.ft/min (Cu.m/hr)
|
m3 /hr
|
265.9
|
398.5
|
531.1
|
796.5
|
|
Direction of Rotation /
Looking from Oil Pump Side
|
Clockwise
|
|
Maximum Discharge pressure
|
bar
|
295 (21)
|
Conditions:
- Capacity : Refrigeration Effect (Cooling Capacity) in KW/hr
- Power : Power required at compressor shaft in kW
- Capacity is at 1000 rpm
- Power consumption and capacities are proportional to speed 0
- Capacity is at 50C useful superheat for R-220
- Capacity is at 50C non useful superheat gained in suction line for NH3
- Interpolation of ratings is permissible
- For any condition outside the range given above please call
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