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Industrial Compressor Specs

This document provides specifications for a ZR160 VSD two-stage oil-free water-cooled variable speed compressor. It lists reference conditions, limitations, and performance data across a range of inlet pressures and motor shaft speeds. Key specifications include a free air delivery rate of 742 cubic feet per minute at standard reference conditions and a maximum motor shaft speed of 4450 RPM. Power input ranges from 138 horsepower at standard conditions up to 204 horsepower at higher speeds and pressures.

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Philip Shaver
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369 views3 pages

Industrial Compressor Specs

This document provides specifications for a ZR160 VSD two-stage oil-free water-cooled variable speed compressor. It lists reference conditions, limitations, and performance data across a range of inlet pressures and motor shaft speeds. Key specifications include a free air delivery rate of 742 cubic feet per minute at standard reference conditions and a maximum motor shaft speed of 4450 RPM. Power input ranges from 138 horsepower at standard conditions up to 204 horsepower at higher speeds and pressures.

Uploaded by

Philip Shaver
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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ZR 160 VSD-8.

6 Product: ZR160 VSD

Two Staged Oil-Free Date: 11/10/00

Water Cooled Page: 1 of 3

Variable Speed Compressor

ZR160VSD ZR160VSD ZR160VSD ZR160VSD ZR160VSD

REFERENCE CONDITIONS

1 Absolute inlet pressure psig 14.5 14.5 14.5 14.5 14.5


2 Relative air humidity % 0 0 0 0 0
3 Air inlet temperature °F 68 68 68 68 68
4 Cooling waterr inlet temperature °F 68 68 68 68 68
5 Nominal effective working pressure psig 51 87 102 116 125
6 Motor shaft speed rpm 3700 3700 3700 3700 3700
The inlet conditions are specified at the air inlet grating outside the canopy

LIMITATIONS

1 Maximum effective working pressure psig 102 102 102 116 125
2 Minimum effective working pressure psig 51 51 51 51 51
3 Maximum allowable air inlet temperature °F 104 104 104 104 104
4 Minimum allowable air inlet temperature °F 32 32 32 32 32
5 Maximum allowable cooling water temperature
at inlet °F 104 104 104 104 104
at outlet °F 122 122 122 122 122
6 Maximum effective cooling water inlet pressure psig 145 145 145 145 145
7 Maximum motor shaft speed r/min 4450 4450 4450 4285 4185
8 Minimum motor shaft speed r/min 1500 1500 1500 1500 1500
9 Maximum altitiude operation ft 3281 3281 3281 3281 3281

PERFORMANCE DATA (1)

1 FAD (2)
at reference conditions cfm 742 737 735 733 731
at effective motor speed stated 1500 r/min cfm 250 248 248 246 246
2000 r/min cfm 369 365 364 362 362
2500 r/min cfm 481 479 477 477 475
3000 r/min cfm 593 589 587 585 585
3700 r/min cfm 742 737 735 733 731
4185 r/min cfm 839 835 833 831 831
4285 r/min cfm -- -- 854 852 --
4450 r/min cfm 892 888 886 -- --
2 Power data
2.1 Performance data based on shaft input
2.1.1 Shaft at reference conditions, Hp 138 162 173 182 189
at effective motor speed stated 1500 r/min Hp 48 55 59 64 68
2000 r/min Hp 66 78 83 90 94
2500 r/min Hp 86 101 109 115 121
3000 r/min Hp 106 126 134 143 149
3700 r/min Hp 138 162 173 182 189
4185 r/min Hp 161 189 200 212 218
4285 r/min Hp -- -- 206 217 --
4450 r/min Hp 174 204 216 -- --

2.1.2 Specific Shaft Input requirement (3) at ref conditions bhp/100cfm 19 22 24 25 26


at effective motor speed stated 1500 r/min bhp/100cfm 19 22 24 26 28
2000 r/min bhp/100cfm 18 21 23 25 26
2500 r/min bhp/100cfm 18 21 23 24 25
3000 r/min bhp/100cfm 18 21 23 24 25
3700 r/min bhp/100cfm 19 22 24 25 26
4185 r/min bhp/100cfm 19 23 24 26 26
4285 r/min bhp/100cfm -- -- 24 25 --
4450 r/min bhp/100cfm 20 23 24 -- --

2.1.3 Shaft input at no load (5) Hp 16 16 16 16 16


ZR 160 VSD-8.6 Product: ZR160 VSD

Two Staged Oil-Free Date: 11/10/00

Water Cooled Page: 2 of 3

Variable Speed Compressor

2.2 Performance data based on packaged compressor power input (4)


2.2.1 Power at reference conditions Hp 150 177 188 200 206
at effective motor speed stated 1500 r/min Hp 55 62 67 74 78
2000 r/min Hp 74 87 94 101 106
2500 r/min Hp 95 113 121 129 134
3000 r/min Hp 117 138 147 158 163
3700 r/min Hp 150 177 188 200 206
4185 r/min Hp 174 205 217 229 237
4285 r/min Hp -- -- 222 236 --
4450--r/min Hp 188 220 233 -- --

2.2.2 Specific Shaft Input requirement (3) at ref conditions bhp/100cfm 20 24 26 27 28


at effective motor speed stated 1500 r/min bhp/100cfm 22 25 27 30 32
2000 r/min bhp/100cfm 20 24 26 28 29
2500 r/min bhp/100cfm 20 24 25 27 28
3000 r/min bhp/100cfm 20 23 25 27 28
3700 r/min bhp/100cfm 20 24 26 27 28
4185 r/min bhp/100cfm 21 25 26 28 29
4285 r/min bhp/100cfm -- -- 26 28 --
4450 r/min bhp/100cfm 21 25 26 -- --

2.2.3 Power input at no load (5) Hp 19 19 19 19 19

3 Effecitive interstage pressure psig 29 30 31 32 32

4 Compressed air temperature at hp stage outlet at ref conditions °F 207 255 275 298 313
at effective motor speed stated 1500 r/min °F 190 239 250 277 293
2000 r/min °F 192 241 253 278 293
2500 r/min °F 194 243 257 282 297
3000 r/min °F 196 244 261 288 302
3700 r/min °F 207 255 275 298 313
4185 r/min °F 216 262 282 307 324
4285 r/min °F -- -- 284 311 --
4450 r/min °F 221 271 288 -- --

5 Compressed air temperature at outlet valve at ref conditions °F 72 73 75 75 75


at effective motor speed stated 1500 r/min °F 70 70 70 70 70
2000 r/min °F 70 72 70 70 70
2500 r/min °F 70 72 70 72 72
3000 r/min °F 70 72 73 73 73
3700 r/min °F 72 73 75 75 75
4185 r/min °F 75 77 79 79 79
4285 r/min °F -- -- 79 79 --
4450 r/min °F 77 79 81 -- --

6 Cooling water consumption coresponding to a water


temperature rise of 27 F at reference speed GPM 25 30 31 31 31

7 Pressure drop over the cooling water system for the psig 3.5 4.6 5.2 5.2 5.2
water comsumption stated in 6.

8 Sound level reference dB(A) 67 67 67 67 67


unload dB(A) 70 70 70 70 70
1500 r/min dB(A) 62 62 62 62 62
3700 r/min dB(A) 67 67 67 67 67
4450 r/min dB(A) 70 70 70 -- --
4185 r/min dB(A) -- -- 69 69 69
4285 r/min dB(A) -- -- 69 69 --
ZR 160 VSD-8.6 Product: ZR160 VSD

Two Staged Oil-Free Date: 11/10/00

Water Cooled Page: 3 of 3

Variable Speed Compressor

DESIGN DATA COMPRESSOR

1 Number of compresssion stages 2 2 2 2 2

2 Male rotor speed at minimum speed:


Low-pressure stage rpm 5561 5561 5561 5561 5561
High-pressure stage rpm 9500 9500 9500 9500 9500
Male rotor speed at maximum speed:
Low-pressure stage rpm 16498 16498 16498 15886 15515
High-pressure stage rpm 28183 28183 28183 27138 26505

3 Recommended effective cooling water inlet pressure psig 44 44 44 44 44

DESIGN DATA UNIT

1 Drive motor type Siemens 1LA8-288-4ZZ91-Z


Frequency range 50…149 Hz

2 Converter type 380-480V - 50/60 Hz 6SE7033-7EG60


500-600V - 50 Hz 6SE7033-0FK60

3 Oil Capacity gallons 9

4 Cooling air flow at air inlet grating


compressor cfm 3000
convertor cfm 870

5 Shipping dimensions(l x w x h) inches 126 x 78 x 87

6 Shipping weight lbs 7514


7 Static weight lbs 6851

(1) At reference conditions, unless otherwise stated and according to ISO 1217, third edition, annex C.
(2) Corresponds to 'Actual Volume Flow Rate' (ISO 1217, third edition).
Measured by means of an orifice plate inserted in an circular cross section conduit running full (acc. ISO 5167).
Guaranteed with a tolerance of +/- 4%
(3) Guaranteed with a tolerance of +/- 5%
(4) Supply voltage 400 V (for 50 Hz units); 440V (for 60 Hz units). Data may differ 0.5% maximum at other supply voltages.
(5) Guaranteed with a tolerance of +/- 20%.
(6) Measured according to PNEUROP PN8NTC2.2 test code (ISO 9614.2 Sound Intensity scanning method).
A total correction factor for uncertainties of 3dB has to be added, conform the test code.
The emission sound pressure level refers to free field conditions at 1m distance (operators position).
Possible noise from discharge line, accessories and/or ancillary equipment is not included.

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