mycom 170J, Инструкция по эксплуатации

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2205B0JE-DA-J-N_2014.05.
2 Structure and Specifications of the Compressor
Screw Compressor J-series 2.3 Compressor Specifications
2-2
2.3 Compressor Specifications
2.3.1 Specifications
Table 2-1 Specifications of the 170J-Series Compressor
I t e m
1 7 0
S M L
Refrigerant – NH
3
, HFC, CO
2
, Propane, and Propylene
Weight kg 685 715 760
Rotation direction – CCW viewed from motor
Minimum rotation min
-1
1450
Maximum rotation min
-1
4500
Allowable maximum
input power
@3550 min
-1
kW 360
@2950 min
-1
kW 300
GD2 kgm
2
0.356 0.446 0.563
Suction flange – ANSI #300 5”
Discharge flange – ANSI #300 3”
Oil supply (discharge side) – ANSI #300 1”
Oil supply (suction side) – Rc1/2
Oil injection oil supply – Rc1/2
Capacity control and Vi control oil
supply/drain
–
Oil supply: Rc1/2
Oil drain: Rc1/2
E port – ANSI #300 1”
I port – ANSI #300 3/4”
Theoretical
displacement
@3550 min
-1
m
3
/h 469 610 793
@2950 min
-1
m
3
/h 390 507 659
Capacity control (actual load)
–
25 to 100%
(or 30 to 100% in the case of L size)
Vi control – Standard: 2.5 to 5.0
Design pressure MPa 3.5
Suction check valve (integrated) – Applicable
Solenoid valve (integrated)
–
Available
but not available for explosion proof
Flange motor – Available but not available for ATEX.
Oil filter
–
β
20
≥
150
(For more information, refer to Section
3.2.5.3 in this manual Chapter 3)
Note 1: In this manual unless otherwise noted, pressure units MPa represents the gauge pressure.
Note 2: The connection flanges of the compressor conform to ANSI CLASS 300.
Note 3: The weight excluding the motor spacer is the weight of the compressor.