BDC4020PS SERIES

40 × 40 × 20 mm DC Axial Fan

Specifications

Series	BDC4020PS
Product Type	DC Axial Fan
Dimensions	40 × 40 × 20 mm (1.6 × 1.6 × 0.8 in)
Rated Voltage	12 / 24 / 48 VDC
Voltage Range	7~13.2 / 14~26.4 / 28~56 VDC
Motor Type	Brushless DC motor, option(auto cutoff/auto restart)
Burnout Protection	Electronically protected, polarity protected
IP Protection	IP55 / IP67
Frame Material	Glass fiber reinforced thermoplastic, rated UL94V-0
Impeller	Glass fiber reinforced plastic, rated UL94V-0
Bearing	Ball bearing
Rotation	CCW when viewed from rotor
Connection	Lead wires or Terminals
Weight	30g (0.07Lbs)

Electrical & Environmental

Dielectric Strength	500VAC/min. Max leakage 0.5mA
Speed Control	Option : PWM, SC & SV...
Signal Output	Option : FG, RD...
Operating Temp.	–20°C to +65°C
Storage Temp.	–20°C to +75°C (at 65%RH)
Life Expectancy	L10 (B:70K hours at 40°C / Y:50K hours at 40°C)

Technical Drawing

Outline dimension drawing of the BDC4020PS

Dimensions in mm (inches). Tolerances as marked.

Performance P-Q Curve

Measured P-Q performance curves for the BDC4020PS

Static pressure vs. airflow per speed variant. Manufacturer test data, tolerance ±10%.

Performance Data

Model Number	Rated Voltage	Voltage Range	Input Power (W)	Current (A)	Speed (RPM)	Air Volume (m³/min)	Air Volume (CFM)	Max SP (mm H₂O)	Max SP (in H₂O)	Noise (dBA)	PQ Curve	UL
BDC4020PS-12SH	12 VDC	7~13.2	6.36	0.53	17000	0.6	22	40.64	1.6	55	1	✓
BDC4020PS-12HHH	12 VDC	7~13.2	5.4	0.45	16000	0.6	20	36.83	1.45	53	2	✓
BDC4020PS-12HH	12 VDC	7~13.2	5.04	0.42	15000	0.5	18.8	32.51	1.28	51	3	✓
BDC4020PS-12H	12 VDC	7~13.2	4.8	0.4	14000	0.5	17	27.94	1.1	49	4	✓
BDC4020PS-12M	12 VDC	7~13.2	4.44	0.37	13000	0.4	15.6	23.62	0.93	47	5	✓
BDC4020PS-12L	12 VDC	7~13.2	4.2	0.35	12000	0.4	14.5	20.32	0.8	44	6	✓
BDC4020PS-12LL	12 VDC	7~13.2	3.96	0.33	10000	0.3	12	13.97	0.55	40	7	✓
BDC4020PS-12LLL	12 VDC	7~13.2	3.36	0.28	9000	0.3	10.5	11.18	0.44	38	8	✓
BDC4020PS-12SL	12 VDC	7~13.2	2.4	0.2	8000	0.3	9.5	8.89	0.35	33	9	✓
BDC4020PS-12SLL	12 VDC	7~13.2	1.92	0.16	7000	0.2	8.2	6.86	0.27	30	10	✓
BDC4020PS-12EL	12 VDC	7~13.2	1.44	0.12	6000	0.2	7	5.08	0.2	27	11	✓
BDC4020PS-12ELL	12 VDC	7~13.2	1.2	0.1	5000	0.2	5.8	3.56	0.14	23	12	✓
BDC4020PS-24SH	24 VDC	14~26.4	6.72	0.28	17000	0.6	22	40.64	1.6	55	1	✓
BDC4020PS-24HHH	24 VDC	14~26.4	5.28	0.22	16000	0.6	20	36.83	1.45	53	2	✓
BDC4020PS-24HH	24 VDC	14~26.4	4.8	0.2	15000	0.5	18.8	32.51	1.28	51	3	✓
BDC4020PS-24H	24 VDC	14~26.4	4.56	0.19	14000	0.5	17	27.94	1.1	49	4	✓
BDC4020PS-24M	24 VDC	14~26.4	4.32	0.18	13000	0.4	15.6	23.62	0.93	47	5	✓
BDC4020PS-24L	24 VDC	14~26.4	3.84	0.16	12000	0.4	14.5	20.32	0.8	44	6	✓
BDC4020PS-24LL	24 VDC	14~26.4	3.6	0.15	10000	0.3	12	13.97	0.55	40	7	✓
BDC4020PS-24LLL	24 VDC	14~26.4	2.64	0.11	9000	0.3	10.5	11.18	0.44	38	8	✓
BDC4020PS-24SL	24 VDC	14~26.4	1.92	0.08	8000	0.3	9.5	8.89	0.35	33	9	✓
BDC4020PS-24SLL	24 VDC	14~26.4	1.68	0.07	7000	0.2	8.3	7.62	0.3	30	10	✓
BDC4020PS-24EL	24 VDC	14~26.4	1.44	0.06	6000	0.2	7.2	6.6	0.26	26	11	✓
BDC4020PS-24ELL	24 VDC	14~26.4	1.2	0.05	5000	0.2	6.0	5.59	0.22	23	12	✓
BDC4020PS-48HHH	48 VDC	28~56	5.28	0.11	16000	0.6	20	36.83	1.45	53	2	–

** = "WB" for wire lead type Ball bearing Speed RPM tolerance +-20% Berring Industrial reserves the right to change data and improve electrical & mechanical design without notice, data tolerance +-10%