Dimensions Drawing, Cfm | Delta Electronics EFB1212LE instruction

EFB 120 x 120 x 38 MM SERIES

DIMENSIONS DRAWING

120.0 0.5

0.020)	0.3
(4.724	105.0

(4.134 0.012)

120.0 0.5

(4.724 0.020)

105.0 0.3

(4.134 0.012)

LABEL

	38.0						0.5

	(1.496						0.020)						0.3
5.0	0.3									5.0			0.3
(0.197	0.012)										(0.197		0.012)

*Bearing Type Ball Bearings

*Material

Impeller & Frame : Plastic (UL 94V-0)

*Lead Wires :

UL 1007 AWG #24 OR Equivalent Red Wire Positive (+)

Black Wire Negative (-)

*Weight : 290g (10.23 oz)

8-	4.5	0.3	10.0
			(0.394)
8-	0.177	0.012
			340	10.0	mm
			(13.386	0.394)	UNIT:
					(INCH)

P & Q CURVE (AT RATED VOLTAGE)

MOUNTING PANEL CUTOUT

	0.60	15.0		EFB1212/24/48XE									OUTLET SIDE								INLET SIDE
	0.60	15.0					SH
	0.50						SH							116.2								116.6
		12.5					VH							(4.575)							(4.591)
		12.5					VH							105.0								105.0
	0.40						HH							105.0								105.0
PressureAir		10.0					HH							(4.134)							(4.134)
		10.0							116.2	(4.575)	105.0	(4.134)		(4.134)				116.6	(4.591)	105.0	(4.134)
	0.30	7.5					H		116.2	(4.575)	105.0	(4.134)			4			116.6	(4.591)	105.0	(4.134)		4
							H
							M
							M								.0									.0
															.0									.0
	0.20	5.0					L								2		)						2	2	)
														1	2	03						1	2	.80	3
														1	.8	03						1			3
															.8
	0.10	2.5												(								(
	0.10	2.5
	0	0	0	1.0	2.0	3.0	4.0	5.0 (M3/MIN)					4-	4.5							4-		4.5
	O)	O)	0	1.0	2.0	3.0	4.0	5.0 (M3/MIN)					(4-	0.177)							(4-	0.177)
	2	2
	H	H	0	40.0	80.0	120.0 160.0			(CFM)																mm
	(IN	(mm	0	40.0	80.0	120.0 160.0			(CFM)												UNIT:				mm
	(IN	(mm			Air Flow																				(INCH)

			Rated	Operating	Input	Input		Maximum		Maximum
	MODEL		Rated	Voltage	Input	Input	Speed	Maximum		Maximum		Noise
	MODEL		Voltage	Voltage	Current	Power	Speed	Air Flow		Air Pressure		Noise
			Voltage	Range	Current	Power		Air Flow		Air Pressure
				Range

	PART NO.	FUNCTION	VDC	VDC	Amp	Watt	R.P.M.	m3 /min	CFM	mmH2 O	IN H2 O	dB-A
	EFB1212LE	-R00 / -F00	12	4.0 to 13.2	0.16	1.92	2000	2.150	75.93	4.00	0.157	34.0
	EFB1224LE	-R00 / -F00	24	7.0 to 27.6	0.10	2.40	2000	2.150	75.93	4.00	0.157	34.0
	EFB1248LE	-R00 / -F00	48	28.0 to 56.0	0.05	2.40
	EFB1212ME	-R00 / -F00	12	4.0 to 13.2	0.23	2.76	2300	2.500	88.29	5.21	0.205	38.0
	EFB1224ME	-R00 / -F00	24	7.0 to 27.6	0.14	3.36	2300	2.500	88.29	5.21	0.205	38.0
	EFB1248ME	-R00 / -F00	48	28.0 to 56.0	0.06	2.88
	EFB1212HE	-R00 / -F00	12	4.0 to 13.2	0.27	3.24	2600	2.900	102.41	6.60	0.260	41.0
	EFB1224HE	-R00 / -F00	24	7.0 to 27.6	0.18	4.32	2600	2.900	102.41	6.60	0.260	41.0
	EFB1248HE	-R00 / -F00	48	28.0 to 56.0	0.09	4.32
	EFB1212HHE	-R00 / -F00	12	4.0 to 13.2	0.39	4.68	2900	3.200	113.01	8.00	0.315	44.0
	EFB1224HHE	-R00 / -F00	24	7.0 to 27.6	0.20	4.80	2900	3.200	113.01	8.00	0.315	44.0
	EFB1248HHE	-R00 / -F00	48	28.0 to 56.0	0.12	5.76
	EFB1212VHE	-R00 / -F00	12	4.0 to 13.2	0.48	5.76	3200	3.510	123.95	9.70	0.382	47.5
	EFB1224VHE	-R00 / -F00	24	7.0 to 27.6	0.27	6.48	3200	3.510	123.95	9.70	0.382	47.5
	EFB1248VHE	-R00 / -F00	48	28.0 to 56.0	0.14	6.72
	EFB1212SHE	-R00 / -F00	12	4.0 to 13.2	0.80	9.60	3700	4.020	141.96	13.21	0.520	52.5
	EFB1224SHE	-R00 / -F00	24	7.0 to 27.6	0.44	10.56	3700	4.020	141.96	13.21	0.520	52.5
	EFB1248SHE	-R00 / -F00	48	28.0 to 56.0	0.20	9.60

*Function type is optional.

*The max. air flow and the speed are measured in free air ; max. air pressure is measured at zero air flow.

*Noise is measured in anechoic chamber in free air, one meter from intake side.

*All readings are typical values at rated voltage.

*Specifications are subject to change without notice.

48

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Delta Electronics EFB1212LE dimensions EFB 120 x 120 x 38 MM Series, Dimensions Drawing, Mounting Panel Cutout, Cfm

EFB1212LE specifications

Delta Electronics is a renowned name in the field of power solutions and cooling fans, and one of its notable products is the EFB1212LE fan. This 120mm fan is part of Delta’s extensive lineup and is primarily designed for reliable cooling in various applications, including servers, workstations, and industrial machinery.

The EFB1212LE model features a high-performance axial fan with a compact design, making it suitable for space-constrained environments. One of its standout features is its ability to deliver impressive airflow, measured in cubic feet per minute (CFM), while maintaining a low noise level, often discussed in terms of decibels (dBA). This characteristic makes it an excellent choice for applications that require effective cooling without excessive noise, thus enhancing user comfort and operational efficiency.

Technologically, the EFB1212LE incorporates advanced engineering to maximize performance. It utilizes a durable ball bearing design that not only extends the lifespan of the fan but also enhances its operational stability under varying loads. This design choice is vital for applications requiring continuous operation, as it helps minimize maintenance and replacement costs over time.

The motor design in the EFB1212LE is optimized for energy efficiency, allowing it to operate effectively while consuming less power. This is particularly important in today’s eco-conscious market where energy savings contribute to overall operational cost reduction and sustainability. The fan operates on a standard voltage of 12 VDC, making it compatible with a wide range of power supply systems.

Another important characteristic of the Delta EFB1212LE is its versatility. It is equipped with a standard 3-pin connector, which offers simple integration with various hardware configurations. This ease of installation is beneficial for system builders and integrators, as it simplifies the overall assembly while ensuring reliable connection to power sources and control systems.

In conclusion, the Delta Electronics EFB1212LE is a robust and efficient cooling solution, characterized by its high airflow and low noise operation, durable construction, and energy-efficient design. With its compact size and versatile connectivity options, it stands out as an ideal choice for a variety of applications in need of reliable cooling performance.