MÁY NÉN DANFOSS MTZ144-4VI

Gross weight

72.5 kg

Net weight

69 kg

EAN

5702428888288

Approval standard

CE
UL

Brand technique

Reciprocating compressor

Capacity control

Fixed speed

Colour

Blue

Compressor power supply [V/Ph/Hz]

400/3/50 460/3/60

Configuration code

Single

Connection type

Rotolock

Cylinder

4

Description

MTZ144-4

Diameter [mm]

352 mm

Discharge connection height [mm]

125 mm

Discharge connection mounting torque [Nm]

90 N-m

Discharge connection pipe size [in]

3/4 in

Discharge connection rotolock size [in]

1 1/4 in

Discharge connection size [in]

1 1/4 in

Discharge connection sleeve pipe size [in]

3/4 in

Drawing number

8504011e

Economizer

No

Factory HP [bar]

25 bar

Factory LP [bar]

25 bar

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

Generation code

no

Glass mounting

Threaded

Glass torque [Nm]

50 N-m

GP LP torque [Nm]

15 N-m

High side max pressure (Ps)

29.4 bar

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

IP protection class

IP54 (with cable gland)

Low side max pressure (Ps)

22.6 bar

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

130 A

MCC

36 A

Model number

MTZ144HV4AVE

Motor protection

Internal overload protector

Mounting torque [Nm]

50 N-m

Nominal cooling capacity at 50Hz

18.5 kW

Nominal cooling capacity at 60Hz

23.6 kW

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

Packaging height [mm]

720 mm

Packaging length [mm]

570 mm

Packaging weight [Kg]

72 kg

Packaging width [mm]

400 mm

Packing format

Single pack

Packing quantity

1

Phase

3

Power connections

Screw connectors 10-32 UNF x 9.5

Refrigerant

R134a
R404A
R407A
R407C
R407F
R507A
R448A
R449A
R452A
R513A

Refrigerant charge [kg] [Max]

10 kg

Relief valve

30 bar/8 bar

Rotational speed at 50Hz [rpm]

2900 rpm

Rotational speed at 60Hz [rpm]

3500 rpm

Segment usage

Air conditioning
Refrigeration MT

Shipped fittings

Suction and discharge solder sleeves, rotolock nuts and gaskets

Shipped instructions

Installation instructions

Shipped mounting

Mounting kit with grommets, bolts, nuts, sleeves and washers

Shipped oil

Initial oil charge

Suction connection height [mm]

233 mm

Suction connection mounting torque [Nm]

110 N-m

Suction connection pipe size [in]

1 1/8 in

Suction connection rotolock size [in]

1 3/4 in

Suction connection size [in]

1 3/4 in

Suction connection sleeve pipe size [in]

1 1/8 in

Swept volume [cm3]

241.87 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]

540 mm

Type

MTZ

Type designation

Compressor

Winding resistance for three-phase compressors with identical windings [Ohm]

1.15 Ohm