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Step Down Multi Tapped Transformers Including Bel Fuse 80 12 for Versatile Power Isolation Solutions

Product Overview

The Belfuse DL Series Step Down Multi-Tapped Power Isolating Transformers are conservatively designed for high reliability and efficiency. Originally developed for powering rectifying circuits, these transformers are versatile and suitable for a wide range of applications. They are manufactured using proven construction techniques and offer a broad spectrum of output options.

Product Attributes

Brand: Belfuse (Signal Transformer)
Series: DL Series
Certifications: RoHS Compliant
Construction: Conservative designs, tried and true construction techniques
Customization: Custom versions available upon request

Technical Specifications

Part Number	Primary (50/60 Hz)	Second RMS Rating	Mtg Style	Dimensions (L x W x H) Inches (mm)	Mtg Screw	Weight lbs (kg)
DL-10-1	Single 115 V	10 VCT @ 1 A / 5 VCT @ 2 A	C	2.87 (73.0) x 1.75 (44.5) x 2.31 (58.7)	#8	1.0 (.45)
DL-10-2	Single 115 V	10 VCT @ 2 A / 5 VCT @ 4 A	C	3.12 (79.4) x 2.12 (53.9) x 2.75 (69.9)	#8	1.5 (.68)
DL-10-4	Single 115 V	10 VCT @ 4 A / 5 VCT @ 8 A	C	3.56 (90.5) x 2.37 (60.3) x 3.06 (77.7)	#8	2.3 (1.04)
DL-10-6	Single 115 V	10 VCT @ 6 A / 5 VCT @ 12 A	B	3.37 (85.7) x 2.75 (69.9) x 2.81 (71.4)	#8	3.3 (1.50)
DL-10-8	Single 115 V	10 VCT @ 8 A / 5 VCT @ 16 A	B	3.37 (85.7) x 3.12 (79.4) x 2.81 (71.4)	#8	4.01 (1.81)
DL-10-12	Single 115 V	10 VCT @ 12 A / 5 VCT @ 24 A	B	3.75 (95.3) x 3.25 (82.6) x 3.12 (79.4)	#8	5.0 (2.27)
DL-10-25	Single 115 V	10 VCT @ 25 A / 5 VCT @ 50 A	B	4.50 (114.3) x 3.75 (95.3) x 3.75 (95.3)	#10	8.7 (3.95)
DL-10-50*	Single 115 V (105/115/125 V taps)	10 VCT @ 50 A / 5 VCT @ 100 A	B	5.35 (133.4) x 5.50 (139.7) x 4.37 (111.1)	1/4	17.0 (7.71)
DL-10-100*	Single 115 V (105/115/125 V taps)	10 VCT @ 100 A / 5 VCT @ 200 A	B	6.37 (162.0) x 7.25 (184.2) x 5.31 (134.9)	1/4	34.5 (15.65)
DL-12.8-1	Single 115 V	12.8 VCT @ 1 A / 6.4 VCT @ 2 A	C	2.87 (73.0) x 2.00 (50.8) x 2.31 (58.7)	#8	1.2 (.54)
DL-12.8-2	Single 115 V	12.8 VCT @ 2 A / 6.4 VCT @ 4 A	B	3.00 (76.2) x 2.50 (63.5) x 2.50 (63.5)	#8	2.3 (1.04)
DL-12.8-4	Single 115 V	12.8 VCT @ 4 A / 6.4 VCT @ 8 A	B	3.00 (76.2) x 2.50 (63.5) x 2.50 (63.5)	#8	2.8 (1.27)
DL-12.8-6	Single 115 V	12.8 VCT @ 6 A / 6.4 VCT @ 12 A	B	3.37 (85.7) x 3.06 (77.7) x 2.81 (71.4)	#8	4.0 (1.81)
DL-12.8-8	Single 115 V	12.8 VCT @ 8 A / 6.4 VCT @ 16 A	B	3.75 (95.3) x 3.12 (79.4) x 3.12 (79.4)	#8	4.5 (2.04)
DL-12.8-12*	Single 115 V (105/115/125 V taps)	12.8 VCT @ 12 A / 6.4 VCT @ 24 A	B	4.12 (104.8) x 3.25 (82.6) x 3.43 (87.3)	#10	6.0 (2.72)
DL-12.8-25*	Single 115 V (105/115/125 V taps)	12.8 VCT @ 25 A / 6.4 VCT @ 50 A	B	5.25 (133.4) x 4.25 (108.0) x 4.37 (111.1)	#10	12.5 (5.69)
DL-12.8-50*	Single 115 V (105/115/125 V taps)	12.8 VCT @ 50 A / 6.4 VCT @ 100 A	B	5.25 (133.4) x 6.00 (152.4) x 4.37 (111.1)	1/4	20.7 (9.39)
DL-12.8-100*	Single 115 V (105/115/125 V taps)	12.8 VCT @ 100 A / 6.4 VCT @ 200 A	B	6.37 (162.0) x 7.25 (184.2) x 5.31 (134.9)	1/4	34.5 (15.65)
DL-16-1	Single 115 V	16 VCT @ 1 A / 8 VCT @ 2 A	C	2.87 (73.0) x 2.00 (50.8) x 2.31 (58.7)	#8	1.2 (.54)
DL-16-2	Single 115 V	16 VCT @ 2 A / 8 VCT @ 4 A	C	3.12 (79.4) x 2.25 (57.2) x 2.75 (69.9)	#8	1.7 (.77)
DL-16-4	Single 115 V	16 VCT @ 4 A / 8 VCT @ 8 A	B	3.37 (85.7) x 2.75 (69.9) x 2.81 (71.4)	#8	3.3 (1.50)
DL-16-6	Single 115 V	16 VCT @ 6 A / 8 VCT @ 12 A	B	3.75 (95.3) x 3.12 (79.4) x 3.12 (79.4)	#10	4.5 (2.04)
DL-16-8	Single 115 V	16 VCT @ 8 A / 8 VCT @ 16 A	B	3.75 (95.3) x 3.50 (89.0) x 3.12 (79.4)	#10	5.4 (2.45)
DL-16-12	Single 115 V	16 VCT @ 12 A / 8 VCT @ 24 A	B	4.12 (104.8) x 3.87 (98.4) x 3.43 (87.3)	#10	7.9 (3.58)
DL-16-25	Single 115 V	16 VCT @ 25 A / 8 VCT @ 50 A	B	4.50 (114.3) x 5.37 (136.5) x 3.75 (95.3)	#10	14.5 (6.58)
DL-16-50*	Single 115 V (105/115/125 V taps)	16 VCT @ 50 A / 8 VCT @ 100 A	B	6.37 (162.0) x 5.70 (146.1) x 5.31 (134.9)	1/4	26.5 (12.02)
DL-16-100*	Single 115 V (105/115/125 V taps)	16 VCT @ 100 A / 8 VCT @ 200 A	B	7.50 (190.5) x 7.50 (190.5) x 6.37 (162.0)	1/4	50.0 (22.68)
DL-24-1	Single 115 V	24 VCT @ 1 A / 12 VCT @ 2 A	B	3.00 (76.2) x 2.50 (63.5) x 2.50 (63.5)	#8	2.3 (1.04)
DL-24-2	Single 115 V	24 VCT @ 2 A / 12 VCT @ 4 A	B	3.00 (76.2) x 2.87 (73.0) x 2.50 (63.5)	#8	2.9 (1.32)
DL-24-4	Single 115 V	24 VCT @ 4 A / 12 VCT @ 8 A	B	3.75 (95.3) x 3.12 (79.4) x 3.12 (79.4)	#8	4.5 (2.04)
DL-24-6	Single 115 V	24 VCT @ 6 A / 12 VCT @ 12 A	B	4.12 (104.8) x 3.25 (82.6) x 3.43 (87.3)	#10	5.8 (2.63)
DL-24-8	Single 115 V	24 VCT @ 8 A / 12 VCT @ 16 A	B	4.12 (104.8) x 3.87 (98.4) x 3.43 (87.3)	#10	7.9 (3.58)
DL-24-12*	Single 115 V (105/115/125 V taps)	24 VCT @ 12 A / 12 VCT @ 24 A	B	4.50 (114.3) x 4.50 (114.3) x 3.75 (95.3)	#10	11.0 (4.99)
DL-24-20*	Single 115 V (105/115/125 V taps)	24 VCT @ 20 A / 12 VCT @ 40 A	B	5.25 (133.4) x 4.75 (120.7) x 4.37 (111.1)	1/4	15.3 (6.95)
DL-24-25*	Single 115 V (105/115/125 V taps)	24 VCT @ 25 A / 12 VCT @ 50 A	B	5.25 (133.4) x 5.62 (142.9) x 4.37 (111.1)	1/4	19.5 (8.85)
DL-24-50*	Single 115 V (105/115/125 V taps)	24 VCT @ 50 A / 12 VCT @ 100 A	B	6.37 (162.0) x 6.25 (158.8) x 5.31 (134.9)	1/4	31.3 (14.20)
- 24-100 *	Dual 115/230 V only	24 VCT @ 100 A / 12 VCT @ 200 A	B	7.50 (190.5) x 7.00 (177.8) x 6.37 (162.0)	1/4	43.0 (19.5)
DL-36-1	Single 115 V	36 VCT @ 1 A / 18 VCT @ 2 A	B	3.00 (76.2) x 2.75 (69.9) x 2.50 (63.5)	#8	2.6 (1.18)
DL-36-2	Single 115 V	36 VCT @ 2 A / 18 VCT @ 4 A	B	3.37 (85.7) x 2.93 (74.6) x 2.81 (71.4)	#8	3.8 (1.72)
DL-36-4	Single 115 V	36 VCT @ 4 A / 18 VCT @ 8 A	B	4.12 (104.8) x 3.37 (85.7) x 3.43 (87.3)	#10	6.8 (3.08)
DL-36-6	Single 115 V	36 VCT @ 6 A / 18 VCT @ 12 A	B	4.50 (114.3) x 3.75 (95.3) x 3.75 (95.3)	#10	8.7 (3.95)
DL-36-8*	Single 115 V (105/115/125 V taps)	36 VCT @ 8 A / 18 VCT @ 16 A	B	4.50 (114.3) x 4.50 (114.3) x 3.75 (95.3)	#10	11.0 (4.99)
DL-36-12*	Single 115 V (105/115/125 V taps)	36 VCT @ 12 A / 18 VCT @ 24 A	B	5.25 (133.4) x 5.00 (127.0) x 4.37 (111.1)	1/4	15.0 (6.80)
DL-36-20*	Single 115 V (105/115/125 V taps)	36 VCT @ 20 A / 18 VCT @ 40 A	B	6.37 (162.0) x 5.37 (136.5) x 5.31 (134.9)	1/4	22.8 (10.34)
DL-36-25*	Single 115 V (105/115/125 V taps)	36 VCT @ 25 A / 18 VCT @ 50 A	B	6.37 (162.0) x 5.75 (146.1) x 5.31 (134.9)	1/4	26.5 (12.02)
DL-36-30*	Single 115 V (105/115/125 V taps)	36 VCT @ 30 A / 18 VCT @ 60 A	B	6.37 (162.0) x 6.00 (152.4) x 5.31 (134.9)	1/4	31.5 (14.28)
- 36-50 *	Dual 115/230 V only	36 VCT @ 50 A / 18 VCT @ 100 A	B	6.37 (162.0) x 7.25 (184.2) x 5.31 (134.9)	1/4	40.0 (18.14)
DL-56-1	Single 115 V	56 VCT @ 1 A / 28 VCT @ 2 A	B	3.37 (85.7) x 2.87 (73.0) x 2.81 (71.4)	#8	3.5 (1.59)
DL-56-2	Single 115 V	56 VCT @ 2 A / 28 VCT @ 4 A	B	3.75 (95.3) x 3.25 (82.6) x 3.12 (79.4)	#8	5.0 (2.27)
DL-56-4	Single 115 V	56 VCT @ 4 A / 28 VCT @ 8 A	B	4.12 (104.8) x 3.75 (95.3) x 3.43 (87.3)	#10	7.7 (3.49)
DL-56-6	Single 115 V	56 VCT @ 6 A / 28 VCT @ 12 A	B	5.25 (133.4) x 4.25 (108.0) x 4.37 (111.1)	#10	12.0 (5.44)
DL-56-8*	Single 115 V (105/115/125 V taps)	56 VCT @ 8 A / 28 VCT @ 16 A	B	5.25 (133.4) x 5.00 (127.0) x 4.37 (111.1)	1/4	17.0 (7.71)
DL-56-12*	Single 115 V (105/115/125 V taps)	56 VCT @ 12 A / 28 VCT @ 24 A	B	6.37 (162.0) x 5.25 (133.4) x 5.31 (134.9)	1/4	22.0 (9.98)
DL-56-25*	Single 115 V (105/115/125 V taps)	56 VCT @ 25 A / 28 VCT @ 50 A	B	6.37 (162.0) x 7.12 (181.0) x 5.31 (134.9)	1/4	38.0 (17.24)
- 56-50 *	Dual 115/230 V only	56 VCT @ 50 A / 28 VCT @ 100 A	B	7.50 (190.5) x 7.50 (190.5) x 6.24 (158.8)	1/4	56.3 (25.54)
DL-68-1	Single 115 V	68 VCT @ 1 A / 34 VCT @ 2 A	B	3.37 (85.7) x 2.93 (74.6) x 2.81 (71.4)	#8	3.8 (1.72)
DL-68-2	Single 115 V	68 VCT @ 2 A / 34 VCT @ 4 A	B	4.12 (104.8) x 3.37 (85.7) x 3.43 (87.3)	#10	6.8 (3.08)
DL-68-4	Single 115 V	68 VCT @ 4 A / 34 VCT @ 8 A	B	4.50 (114.3) x 4.50 (114.3) x 3.75 (95.3)	#10	11.5 (5.22)
DL-68-6*	Single 115 V (105/115/125 V taps)	68 VCT @ 6 A / 34 VCT @ 12 A	B	5.25 (133.4) x 5.00 (127.0) x 4.37 (111.1)	1/4	15.0 (6.80)
DL-68-8*	Single 115 V (105/115/125 V taps)	68 VCT @ 8 A / 34 VCT @ 16 A	B	5.25 (133.4) x 5.50 (139.7) x 4.37 (111.1)	1/4	19.0 (8.62)
DL-68-12*	Single 115 V (105/115/125 V taps)	68 VCT @ 12 A / 34 VCT @ 24 A	B	6.37 (162.0) x 5.75 (146.1) x 5.31 (134.9)	1/4	26.5 (12.02)
- 68-25 *	Dual 115/230 V only	68 VCT @ 25 A / 34 VCT @ 50 A	B	6.37 (162.0) x 7.25 (184.2) x 5.31 (134.9)	1/4	39.7 (18.01)
DL-80-1	Single 115 V	80 VCT @ 1 A / 40 VCT @ 2 A	B	3.37 (85.7) x 3.06 (77.7) x 2.81 (71.4)	#8	4.0 (1.81)
DL-80-2	Single 115 V	80 VCT @ 2 A / 40 VCT @ 4 A	B	4.12 (104.8) x 3.37 (85.7) x 3.43 (87.3)	#10	6.8 (3.08)
DL-80-4	Single 115 V	80 VCT @ 4 A / 40 VCT @ 8 A	B	5.25 (133.4) x 4.25 (108.0) x 4.37 (111.1)	1/4	12.3 (5.58)
DL-80-6*	Single 115 V (105/115/125 V taps)	80 VCT @ 6 A / 40 VCT @ 12 A	B	5.25 (133.4) x 5.50 (139.7) x 4.37 (111.1)	1/4	19.0 (8.62)
DL-80-8*	Single 115 V (105/115/125 V taps)	80 VCT @ 8 A / 40 VCT @ 16 A	B	6.37 (162.0) x 5.25 (133.4) x 5.31 (134.9)	1/4	20.5 (9.30)
DL-80-12*	Single 115 V (105/115/125 V taps)	80 VCT @ 12 A / 40 VCT @ 24 A	B	6.37 (162.0) x 6.00 (152.4) x 5.31 (134.9)	1/4	29.0 (13.15)
- 80-25 *	Dual 115/230 V only	80 VCT @ 25 A / 40 VCT @ 50 A	B	7.50 (190.5) x 6.50 (165.1) x 6.25 (158.8)	1/4	40.3 (18.28)

General Specifications:

Power Rating: 10 VA to 2800 VA
Dielectric Strength: 1500 Vrms Hipot
Primaries: Single, tapped or dual primaries (105 V, 115 V, 125 V, 230 V) - 50/60 Hz
Secondaries: Dual center tapped windings may be connected in series or parallel
Insulation System: Class B insulation, 130 C

* Nominal 115V primary has added taps, i.e., 105/115/125 V; Dual (DL) version is 115/230 V only. Available with dual primary only. Therefore, prefix DL is not required.

2411272145_Bel-Fuse-80-12_C17350536.pdf

Step Down Multi Tapped Transformers Including Bel Fuse 80 12 for Versatile Power Isolation Solutions

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Categories	Power Transformers
Secondary Winding:	2
Isolation Voltage(Vrms):	1.5kV
Primary Winding(s):	Single, Multi-tap
Secondary Side Voltage:	40V;80V
Output Current:	24A;12A
Primary Side Voltage:	105V;115V;125V
Description:	Screw Terminals Power Transformers RoHS
Mfr. Part #:	80-12
Model Number:	80-12
Package:	Screw Terminals