Danfoss 123B3524 is a reciprocating hermetic compressor NLY90RRa designed for light commercial refrigeration, operating on 115/1/60 V and optimized for R290 refrigerant. The fixed-speed single-phase unit features a CSIR motor running at 3600 rpm, POE oil charge of 400 cm3, and a compact total height of 205 mm. It includes copper suction, discharge, and process connections with rubber plugs and CE approval.
Electrical: 115 V / 1 phase / 60 Hz (network 115-127 V / 1 ph / 60 Hz); motor type CSIR, rotational speed 3600 rpm
Refrigerant and oil: Compatible with R290; POE oil, oil quantity 400 cm3; maximum refrigerant charge 0.15 kg
Mechanical connections and size: Total height 205 mm; suction/discharge/process copper connections (suction à 6.5 mm, discharge à 4.9 mm, process à 6.5 mm) with rubber plugs
Product Highlights
Fixed-speed single-phase R290 hermetic reciprocating compressor for medium/high back pressure refrigeration
Product Information
Standard Information
Brand: DANFOSS
Manufacturer Part Number: 123B3524
Technical Specifications
Brand
Danfoss
MPN
123B3524
Model number
NLY90RRa
Product name
Reciprocating compressor NLY90RRa
Type
NLY90
Product group
Hermetic compressors
Product line
17
Family
L
Technology
Reciprocating
Capacity control
Fixed speed
Refrigerant
R290
Oil type
POE
Oil quantity
400 cm3
Max refrigerant charge
0.15 kg
Input Voltage
115 V / 1 phase / 60 Hz
Network power supply
115-127 V / 1 ph / 60 Hz
Phase
1
Frequency
60 Hz
Motor type
CSIR
Rotational speed
3600 rpm
Start capacitor capacitance
150 µF
MCC
10.50 A
LRA HST 60Hz
38 A
Cut in current HST 60Hz
38 A
Main winding resistance
1.45 Ohm
Auxiliary winding resistance
6.54 Ohm
Winding temperature short term (Max)
135 °C
Winding temperature stat (Max)
115 °C
Swept volume
9.09 cm3
Total height
205 mm
Height from baseplate
198 mm
Discharge connection diameter
4.9 mm
Discharge connection height
121 mm
Discharge connection angle
0°
Discharge connection material
Copper
Discharge connection comments
Rubber plug
Suction connection diameter
6.5 mm
Suction connection height
125 mm
Suction connection angle
20°
Suction connection material
Copper
Process connection diameter
6.5 mm
Process connection angle
50°
Process connection material
Copper
Process connection comments
Rubber plug
Contains batteries
No
Economizer
No
Oil level switch
None
Packing format
Single pack
Packing quantity
1
Gross weight
11.7 kg
Net weight
11.4 kg
Volume
12.038 Liter
Approvals
CE
EU RoHS compliance
Yes without exemptions
China RoHS compliance
Yes without exemptions
REACH Candidate List substances
No
In scope of WEEE
No
Applications
Medium and high back pressure refrigeration (MBP, HBP)