Danfoss BD50F Direct Current Compressor 12-24V DC Datasheet
Summary
This BD50F Direct Current Compressor unit provides reliable cooling solutions for R134a refrigeration systems, powered by 12-24V DC. This technical manual serves as a professional resource, detailing comprehensive performance data including electrical consumption curves, capacity ratings, safety cut-out parameters, and precise installation specifications. It covers multiple configurations, including options with Advanced Energy Optimization (AEO), making it an essential guide for HVAC technicians and engineers servicing commercial refrigeration units needing high-quality replacement compressors.
Page 1 Text Content
BD50F Direct Current Compressor R134a 12 - 24V
Data Sheet (Replaces CD.46.B5.02)
Code numbers BD50F without electronic unit 101Z1220 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
Blue stripe
Electronic unit 12-24V DC - with AEO single: 101N0300, 30 pcs: 101N0301 N 1297
Application MADE IN GERMANYBarcode on
white background Application LBP/MBP/(HBP) Grey background
Evaporating temperature range °C -30 to 0 (10) Voltage range / max. voltage 12 - 24V DC / 31.5V DC Max. machine compartment temperature °C BD50F
Comp. cooling at ambient temp. 43°C S or F1* 12/24V DC * depending on application 0277 00 THERMALLY
Design
PROTECTED Displacement cm3 2.50 EC approval mark SYSTEM (electronic unit) Approval mark
Oil quantity cm3
Maximum refrigerant charge Static cooling normally sufficient Oil cooling
Free gas vol. in compressor cm3
Fan cooling 1.5 m/s (compressor compartment temperature
Weight: Compressor/Electronic unit kg 4.3/0.25
equal to ambient temperature) Fan cooling 3.0 m/s necessary
Motor Motor type Variable speed Resistance, all 3 windings (25°C) 2.0
Approvals (electronic unit) E4 72/245 95/54 0277 00, UL984, CSA-C22.2
Dimensions Height mm
Suction connector location/I.D. mm 6.2 ±0.09 ø16 ø9
Process connector location/I.D. mm 6.2 ±0.09 Discharge connector location/I.D. mm 5.0 +0.12/+0.20 Compressors on a pallet pcs.
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. [kΩ] [V] [V] Voltage [V] [V] Voltage
April 2004 CD.46.B6.02
Page Summary Contents For Danfoss BD50F Direct Current Compressor 12-24V DC Datasheet
Manual Details
| Brand | Current |
|---|---|
| Pages | 2 |
| File Size | 131.50 KB |
| Published | June 05, 2026 |
Enter the captcha to get the download link:
Frequently Asked Questions
What is the allowable voltage range for this compressor unit?
The operating voltage range is 12 - 24V DC, with a maximum specified voltage of 31.5V DC.
Does the system offer customizable battery protection settings?
Yes, optional resistor settings are available to adjust the 12V and 24V cut-out and cut-in voltages.
What is the maximum refrigerant charge capacity required?
The maximum recommended refrigerant charge (O = Oil cooling) for this model is 300 g.
What conditions can cause the electronic unit to run too hot?
It may overheat if the refrigeration system is heavily loaded or when operating in high ambient temperatures.