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Compressor Selection: Semi-Hermetic Reciprocating Compressors Input Values

This document provides specifications for a Bitzer 4DC 7.2Y semi-hermetic reciprocating compressor. It lists the compressor model, refrigerant, temperature inputs, and operating limits. The output details the compressor's cooling and condenser capacities, power input, current draw, voltage range, coefficient of performance, mass flow rate, and discharge gas temperature without cooling.

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33 views1 page

Compressor Selection: Semi-Hermetic Reciprocating Compressors Input Values

This document provides specifications for a Bitzer 4DC 7.2Y semi-hermetic reciprocating compressor. It lists the compressor model, refrigerant, temperature inputs, and operating limits. The output details the compressor's cooling and condenser capacities, power input, current draw, voltage range, coefficient of performance, mass flow rate, and discharge gas temperature without cooling.

Uploaded by

Anonymous Gxd2L1fZ6
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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10104

Bitzer 4DC 7.2Y

Version 5.3.2 28-1-2013 / All data subject to change.

Compressor Selection: Semi-hermetic Reciprocating Compressors


Input Values Application Limits (R404A/R507A)

Compressor model 4DC-7.2Y


Refrigerant R404A
Reference temperature Dew point temp.
Evaporating SST -5C
Condensing SDT 40C
Liquid subcooling(in Cond.) 5K
Suct. gas superheat 10K
Operating mode Auto
Power supply 400V-3-50Hz
Useful superheat 100%
Capacity Control 100%

Output

Compressor model 4DC-7.2Y-40S

Cooling capacity 17.73 kW


Cooling capacity * 17.48 kW
Evaporator capacity 17.73 kW
Power input 6.26 kW
Current (400V) 12.03 A
Voltage range 380-420V
Condenser capacity 24.0 kW
COP/EER 2.83
COP/EER * 2.79
Mass flow 527 kg/h
Operating mode Standard
Discharge gas temp. w/o cooling 67.0 C

*Compressor-Performance data certified by ASERCOM (see T.Data/ Notes)


*According to EN12900 (20C suction gas temp., 0K liquid subcooling)

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