Reciprocating compressor, NTZ271A4LR1B

120F0243

Refrigerants: R404A; R452A, Segment usage: Refrigeration LT, Compressor power supply [V]: 400/3/50 460/3/60, Packing format: Industrial pack

Product details

Gross weight 67.5 Kilogram
Net weight 64 Kilogram
Volume 104.267 Liter
EAN 5702428521093

 

Approval CE
UKCA
Brand technique Reciprocating compressor
Capacity control Fixed speed
China RoHS compliance Out of scope
Colour Blue
Compressor power supply [V] 400/3/50 460/3/60
Configuration code Single
Connection type Rotolock
Cylinder 4
Description NTZ271-4B
Diameter [mm] 352 mm
Discharge connection height [mm] 125 mm
Discharge connection pipe size [in] 3/4 in
Discharge connection size [in] 1 1/4 in
Drawing number 8504010f
Economizer No
EU RoHS compliance Yes with exemptions
EU RoHS exemption clause 6(a), 6(a)-I, 7(a), 7(c)-I, 8(b), 9(b)
Factory HP [bar] 25 bar
Factory LP [bar] 25 bar
Family NTZ
Fitting remark (shipped with rotolock version only)
Fitting sleeve ODF
Fitting standard Rotolock
Frequency [Hz] 50/60
Gauge port HP None
Gauge port LP Schrader
Glass mounting Threaded
Glass torque [Nm] 50 N-m
GP LP torque [Nm] 15 N-m
High Side TS Max 150 °C
High Side TS Min -35 °C
High Side Volume 1.2 L
High value of nominal voltage at 50Hz [V] 400 V
High value of nominal voltage at 60Hz [V] 460 V
High value of voltage range at 50Hz [V] 460 V
High value of voltage range at 60Hz [V] 506 V
In scope of WEEE and contain batteries No
IP protection class IP54 (with cable gland)
Low Side TS Max 50 °C
Low Side TS Min -35 °C
Low Side Volume 31 L
Low value of nominal voltage at 50Hz [V] 380 V
Low value of nominal voltage at 60Hz [V] 460 V
Low value of voltage range at 50Hz [V] 340 V
Low value of voltage range at 60Hz [V] 414 V
LRA 96 A
Max pressure (PS) - high side 28.5 bar
Max pressure (PS) - low side 22.6 bar
MCC 27 A
Model number NTZ271A4LR1B
Motor protection Internal overload protector
Mounting torque [Nm] 15 N-m
Network power supply [V/Ph/Hz] 380-415/3/50 460/3/60
Number of starts per hour [Max] 12
Oil charge [L] 3.9 L
Oil equalization 3/8'' flare SAE
Oil equalization torque [Nm] 30 N-m
Oil reference 175PZ
Packing format Industrial pack
Packing quantity 6
Phase 3
Power connections Screw connectors 10-32 UNF x 9.5
Product Group Hermetic compressors
Product Name Description NTZ
REACH Candidate List substances 0.1 Lead (CAS no. 7439-92-1)
Refrigerant charge [kg] [Max] 10 kg
Refrigerants R404A
R452A
Rotational speed at 50Hz [rpm] 2900 rpm
Rotational speed at 60Hz [rpm] 3500 rpm
SCIP dossier no. 6971587b-85b6-4808-886d-274e8a9998d4
Segment usage Refrigeration LT
Shipped fittings Suction and discharge solder sleeves, rotolock nuts and gaskets
Suction connection height [mm] 233 mm
Suction connection material -
Suction connection pipe size [in] 1 1/8 in
Suction connection size [in] 1 3/4 in
Swept volume [cm3] 271 cm³
Technology Reciprocating
Test dif [bar] [Max] 30 bar
Test HP [bar] [Max] 30 bar
Test LP [bar] [Max] 25 bar
Torque earth [Nm] 3 N-m
Torque power [Nm] 3 N-m
Total height [mm] 519 mm
Type NTZ271
UK RoHS compliance Out of scope
Winding resistance for three-phase compressors with identical windings [Ohm] 1.61 Ohm

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