MTZ320T4SA DANFOSS REFRIGERATION COMP PISTON TANDEM 4C View larger
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MTZ320T4SA DANFOSS REFRIGERATION COMP PISTON TANDEM 4C

MTZ320T4SA

DANFOSS REFRIGERATION

COMP PISTON TANDEM 4C

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MTZ320T4
Type CodeMTZ
Net weight152.00 Kg
Approval standardsCE; UL
Brand techniqueTandem reciprocating compressor
Capacity controlFixed speed
ColourBlue
Composition2 x MTZ160HW4VE
Configuration codeTandem
Connection typeBrazed
Cylinder4 + 4
Discharge connection pipe size [in]1 1/8
Discharge connection size [in]1 1/8
Drawing number8504016b2
EconomizerNo
Factory HP [bar]25
Factory LP [bar]25
Fitting standardODF
Frequency [Hz]50/60
GP LP torque [Nm]15
Gauge port HPSchrader
Gauge port LPSchrader
Generation codeA
Glass mountingThreaded
Glass torque [Nm]50
Gross weight177.00 Kg
High value of nominal voltage at 50Hz [V]415
High value of nominal voltage at 60Hz [V]460
High value of voltage range at 50Hz [V]457
High value of voltage range at 60Hz [V]506
IP protection classIP54 (with cable gland)
LRA130 + 130 A
Length [mm]515
Low value of nominal voltage at 50Hz [V]380
Low value of nominal voltage at 60Hz [V]460
Low value of voltage range at 50Hz [V]342
Low value of voltage range at 60Hz [V]414
MCC36 + 36 A
Model numberMTZ320T4SA
Motor protectionInternal overload protector
Mounting torque [Nm]50
Nominal cooling capacity at 50Hz40.6
Nominal cooling capacity at 60Hz51.2
Number of starts per hour [Max]12
Oil charge [L]7.8
Oil equalizationInterconnected
Oil equalization torque [Nm]30
Oil reference160PZ
Packing formatSingle pack
Packing quantity1
Phase3
Power connectionsScrew connectors 10-32 UNF x 9.5
RefrigerantR134a; R404A; R407A; R407C; R407F; R507A
Refrigerant charge [kg] [Max]20
Relief valve30 bar/8 bar
Rotational speed at 50Hz [rpm]2900
Rotational speed at 60Hz [rpm]3500
Segment usageAir conditioning; Refrigeration MT
Shipped instructionsInstallation instructions
Shipped oilInitial oil charge
Speed PlatformFixed-speed
Suction connection pipe size [in]1 5/8
Suction connection size [in]1 5/8
Swept volume [cm3]543.1
TechniqueReciprocating
Test HP [bar] [Max]30
Test LP [bar] [Max]25
Test dif [bar] [Max]30
Torque earth [Nm]2
Torque power [Nm]3
Total height [mm]565
Type designationCompressor
Viscosity [cP]32
Width [mm]925
Winding resistance for three-phase compressors with identical windings [Ohm]1.1 + 1.1 Ohm
• Acoustic hood 1120Z0473
• Acoustic hood 1 DescriptionAcoustic hood for four-cylinder compressor
• Acoustic hood 2120Z0577
• Acoustic hood 2 DescriptionAcoustic hood for four-cylinder compressor
• Belt 027773108
• Belt 02 DescriptionBelt type crankcase heater, 75 W, 230 V, CE mark, UL
• Belt 037773118
• Belt 03 DescriptionBelt type crankcase heater, 75 W, 400 V, CE mark, UL
• Belt 05120Z0464
• Belt 05 DescriptionBelt type crankcase heater, 75 W, 460 V, CE mark, UL
• Ebox cover8156135
• Ebox cover DescriptionService kit for terminal box 96 x 115 mm, including 1 cover, 1 clamp
• Mounting kit 18156007
• Mounting kit 1 DescriptionMounting kit for four-cylinder compressor and MS, including 4 grommets, 4 bolts
• Oil 17754019
• Oil 1 DescriptionPOE lubricant, 160PZ, 1-litre can
• Oil sight glass8156019
• Oil sight glass DescriptionOil sight glass with gaskets (black and white)
• Oil sight glass gasket8156145
• Oil sight glass gasket DescriptionGasket for oil sight glass (black chloroprene)
• PTC120Z0459
• PTC DescriptionPTC heater 27W, CE mark, UL
• Starting device 17705007
• Starting device 1 DescriptionElectronic soft start kit, MCI 25 C
• Starting device 27705001
• Starting device 2 DescriptionSoft start kit with statoric resistors, prewired box, SCR03
• T block8173230
• T block DescriptionT block connector 52 x 57 mm

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