Danfoss logo
 Single VE_3-4 NTZ048 NTZ068 - 8501026

Reciprocating compressor, NTZ068A4LR1B

120F0231

Refrigerants: R404A; R452A; R454C; R455A, Segment usage: Refrigeration LT, Compressor power supply [V]: 400/3/50 460/3/60, Packing format: Industrial pack

Product specifications

Characteristic
Value
ApprovalCCCCEULUKCA
Brand techniqueReciprocating compressor
CE evaluatedYes
Capacity controlFixed speed
China RoHS complianceYes with exemptions
ColourBlue
Compressor power supply [V]400/3/50 460/3/60
Configuration codeSingle
Connection typeRotolock
Contain batteriesNo
CoolselectorFilterActive models
Cylinder1
DG Indicator ProfileNot relevant for dangerous goods
DescriptionNTZ068-4B
Diameter [mm]224 mm
Discharge connection height [mm]68 mm
Discharge connection pipe size [in]1/2 in
Discharge connection size [in]1 in
Drawing number8501026f
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(a)6(c)
EconomizerNo
Factory HP [bar]25 bar
Factory LP [bar]25 bar
FamilyNTZ
Fitting remark(shipped with rotolock version only)
Fitting sleeveODF
Fitting standardRotolock
Frequency [Hz]50
GP LP torque [Nm]15 N-m
Gauge port HPNone
Gauge port LPSchrader
Glass mountingThreaded
Glass torque [Nm]50 N-m
High Side TS Max150.0 °C
High Side TS Min-35.0 °C
High Side Volume0.3 L
High value of nominal voltage at 50Hz [V]400 V
High value of voltage range at 50Hz [V]440 V
IP protection classIP55 (with cable gland)
In scope of WEEENo
LRA25 A
Low Side TS Max50.0 °C
Low Side TS Min-35.0 °C
Low Side Volume7.5 L
Characteristic
Value
Low value of nominal voltage at 50Hz [V]380 V
Low value of voltage range at 50Hz [V]340 V
MCC8.4 A
Material DescriptionNTZ068-4LR1-INDUST
Max pressure (PS) - high side28.50 bar
Max pressure (PS) - low side22.60 bar
Model numberNTZ068A4LR1B
Motor protectionInternal overload protector
Mounting torque [Nm]15.00 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]0.95 L
Oil equalization3/8'' flare SAE
Oil equalization torque [Nm]30 N-m
Oil reference175PZ
Packing formatIndustrial pack
Packing quantity12
Phase3
Power connectionsSpade
Product TypeNTZ068
Product groupHermetic compressors
Product lineCommercial Compressors
Product nameReciprocating compressor NTZ
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Refrigerant charge [kg] [Max]2.50 kg
RefrigerantsR404AR452AR454CR455A
Rotational speed at 50Hz [rpm]2900 rpm
SCIP dossier no.5a332c1b-1d1b-4998-8115-d0929877ecb4
Segment usageRefrigeration LT
Shipped fittingsSuction and discharge solder sleeves, rotolock nuts and gaskets
Suction connection height [mm]263 mm
Suction connection material-
Suction connection pipe size [in]5/8 in
Suction connection size [in]1-1/4 in
Swept volume [cm3]68.00 cm³
TechnologyReciprocating
Test HP [bar] [Max]30.0 bar
Test LP [bar] [Max]25.0 bar
Test dif [bar] [Max]30 bar
Torque earth [Nm]3.00 N-m
Torque power [Nm]3.00 N-m
Total height [mm]333.0 mm
U.S. EPA labelFor installations using U.S. EPA restricted refrigerants, this product may be used for servicing existing equipment only.
UL evaluatedYes
Winding resistance for three-phase compressors with identical windings [Ohm]6.67 Ohm

General specifications

Characteristic
Value
Gross weight24.83 Kilogram
Net weight23.32 Kilogram
Volume36.8 Liter
Characteristic
Value
EAN/UPC5702428521192
Proposition 65Cancer and Reproductive Harm