55005A YS25MMSA Refrigeration Unit by Screw Compressors
Tag No.：55005A
Model：YS25MMSA
Name：Refrigeration Unit by Screw Compressors
1. Design basis
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SN |
Description |
Unit |
Value |
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1.1 |
General information |
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1.1.1 |
Equipment type |
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Compression type refrigeration unit |
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1.1.2 |
Purpose |
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Cooling of circulating water in vacuum tower condensation system |
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1.1.3 |
Tag |
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K0301A/B |
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1.1.4 |
Qty (work/standby/total) |
Pcs |
2 / 0 / 2 |
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1.1.5 |
Operation mode |
H/year |
8160 |
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1.1.6 |
Service life |
Year |
20 |
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1.1.7 |
Overhaul period |
Year |
5 |
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1.2 |
Operation zone conditions |
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1.2.1 |
Installation method |
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Indoor |
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1.2.2 |
Climate design and accommodation categories in accordance with GOST 15150-69 |
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УХЛ-4 (Heating room, temperature ranging from+1℃ to +40℃) |
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1.2.3 |
According to the climate zone of SP 131.13330.2020 |
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II B |
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1.2.4 |
MSK-64 seismic activity |
Point |
7 |
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1.2.5 |
Minimum indoor temperature |
℃ |
+10 |
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1.2.6 |
Absolute minimum ambient temperature |
℃ |
-47 |
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1.2.7 |
Air temperature during the coldest five days, safety factor 0.98 |
℃ |
-34 |
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1.2.8 |
The average monthly relative humidity of the coldest month |
% |
82 |
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1.2.9 |
The average monthly relative humidity of the hottest month |
% |
68 |
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1.2.10 |
According to PUE explosion zone grade |
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П-IIA |
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1.2.11 |
According to СП 12.13130.2009, outdoor installation category for fire hazards |
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D |
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1.2.12 |
Floor heating |
Yes/no |
No |
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Key Words: Refrigeration Unit by Screw Compressors, Screw Compressor, Volumetric Refrigeration Compressor
