Danfoss BD50F Direct Current Compressor 12-24V DC - Inch Connectors Datasheet
Summary
The BD50F is a reliable 12–24V DC compressor engineered for R134a refrigeration systems in automotive and cooling applications. This data sheet provides comprehensive technical specifications, including performance capacity charts (ASHRAE/EN 12900), dimensions, power consumption details, and multiple electronic unit options (Standard or AEO adaptive energy optimizing). It serves as an essential resource for HVAC technicians and professional service providers requiring detailed information for installation and maintenance of precision cooling equipment.
Page 1 Text Content
BD50F (Inch Connectors) Direct Current Compressor R134a, 12 - 24V
Data Sheet (Replaces CD.46.D1.22)
Code numbers BD50F without electronic unit 101Z0203
BD50F 101Z
Electronic unit 12-24V DC - standard single: 101N0210, 30 pcs: 101N0211
Application
Electronic unit 12-24V DC - w. metal shielding single: 101N0220, 30 pcs: 101N0221
Electronic unit 12-24V DC - with AEO single: 101N0300, 30 pcs: 101N0301 R134a
Blue stripe
Application
MADE IN GERMANYBarcode on
Application LBP/MBP/ [HBP]
white background Grey background
Evaporating temperature range °F (°C) -22 to 32 [50] (-30 to 0 [10]) Voltage range / max. voltage 12 - 24V DC / 31.5V DC Max. machine compartment temp. °F (°C) 131 (55)
Comp. cooling at ambient temp. 110°F (43°C) S or F1* BD50F * depending on application 12/24V DC
Design
Displacement cu.in. (cm3) 0.15 (2.50) 0277 00 THERMALLY PROTECTED Oil quantity fl.oz. (cm3) 5.1 (150) EC approval mark SYSTEM (electronic unit) Approval mark
Maximum refrigerant charge oz. (g) 10.5 (300) Free gas vol. in compressor fl.oz. (cm3) 29.6 (870) Static cooling normally sufficient
Oil cooling
Weight: Compressor/Electronic unit lbs. (kg) 9.5/0.55 (4.3/0.25)
Fan cooling 1.5 m/s (compressor compartment temperature
Motor 4. 0) 4. 5)
equal to ambient temperature)
Motor type 3. .5 Variable speed
Fan cooling 3.0 m/s necessary
Resistance, all 3 windings (77°F) 2.0
Approvals (electronic unit) E4 72/245 95/54 0277 00, UL984, CSA-C22.2 Dimensions Height in. (mm) 5.39 (137)
Suction connector location/I.D. in. (mm) 0.252-0.259 (6.5±0.09)
Process connector location/I.D. in. (mm) 0.252-0.259 (6.5±0.09)
Discharge connector location/I.D. in. (mm) 0.202-0.205 (5.0+0.12/0.20)
Compressors on a pallet pcs. -4
Standard battery protection settings (no connection C - P) 12V cut-out [V] 12V cut-in [V] 24V cut-out [V] 24V cut - in [V] 10.4 11.7 22.8 24.2
Optional battery protection settings Resistor (R2) 12V cut-out 12V cut-in 12V max. 24V cut-out 24V cut-in 24V max. B2 [kΩ] [V] [V] Voltage [V] [V] Voltage
April 2004 CD.46.D2.22
Page Summary Contents For Danfoss BD50F Direct Current Compressor 12-24V DC - Inch Connectors Datasheet
Manual Details
| Brand | Current |
|---|---|
| Pages | 2 |
| File Size | 132.17 KB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What is the required voltage range for the compressor?
The unit operates within a voltage range of 12-24V DC, up to 31.5V DC.
How must I fan-cool the electronic unit?
Fan cooling of the electronic unit is compulsory when operating in 12V DC configurations (Note: This must be halved for 24V applications).
What are the specified external dimensions?
The dimensions are Height 5.39 in. (137 mm), Width B 5.32 in. (135 mm), and Depth B1 5.04 in. (128 mm).
What is the max refrigerant charge allowed?
The maximum refrigerant charge permitted is 10.5 oz (or 300g).