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Specifications
Secondary Winding:
Single, Multi-tap
Isolation Voltage(Vrms):
1.5kV
Primary Winding(s):
Single, Multi-tap
Secondary Side Voltage:
8V;16V
Output Current:
16A;8A
Primary Side Voltage:
105V;115V;125V
Mfr. Part #:
16-8
Package:
Screw Terminals
Key Attributes
Model Number:
16-8
Product Description
DL Series Step Down Multi-Tapped Power Isolating Transformers
Conservatively designed and manufactured using tried and true construction techniques, the DL Series Step Down Multi-Tapped Power Isolating Transformers offer high reliability and efficiency. Originally designed for powering rectifying circuits, these transformers are suitable for a wide variety of applications. They feature dual center-tapped windings that can be connected in series or parallel, providing flexibility in output configurations.
Product Attributes
- Brand: Signal Transformer (Bel Fuse)
- Series: DL Series
- Certifications: RoHS Compliant
- Insulation System: Class B (130 C)
- 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) | Mtg Screw | Weight (lbs/kg) |
|---|---|---|---|---|---|---|
| DL-10-1 | Single 115 V | 10 VCT @ 1 A / 5 VCT @ 2 A | C | 2.87 x 1.75 x 2.31 inches (73.0 x 44.5 x 58.7 mm) | #8 | 1.0 (0.45) |
| DL-10-2 | Single 115 V | 10 VCT @ 2 A / 5 VCT @ 4 A | C | 3.12 x 2.12 x 2.75 inches (79.4 x 53.9 x 69.9 mm) | #8 | 1.5 (0.68) |
| DL-10-4 | Single 115 V | 10 VCT @ 4 A / 5 VCT @ 8 A | C | 3.56 x 2.37 x 3.06 inches (90.5 x 60.3 x 77.7 mm) | #8 | 2.3 (1.04) |
| DL-10-6 | Single 115 V | 10 VCT @ 6 A / 5 VCT @ 12 A | B | 3.37 x 2.75 x 2.81 inches (85.7 x 69.9 x 71.4 mm) | #8 | 3.3 (1.50) |
| DL-10-8 | Single 115 V | 10 VCT @ 8 A / 5 VCT @ 16 A | B | 3.37 x 3.12 x 2.81 inches (85.7 x 79.4 x 71.4 mm) | #8 | 4.01 (1.81) |
| DL-10-12 | Single 115 V | 10 VCT @ 12 A / 5 VCT @ 24 A | B | 3.75 x 3.25 x 3.12 inches (95.3 x 82.6 x 79.4 mm) | #8 | 5.0 (2.27) |
| DL-10-25 | Single 115 V | 10 VCT @ 25 A / 5 VCT @ 50 A | B | 4.50 x 3.75 x 3.75 inches (114.3 x 95.3 x 95.3 mm) | #10 | 8.7 (3.95) |
| DL-10-50* | Single 115 V | 10 VCT @ 50 A / 5 VCT @ 100 A | B | 5.35 x 5.50 x 4.37 inches (133.4 x 139.7 x 111.1 mm) | 1/4 | 17.0 (7.71) |
| DL-10-100* | Single 115 V | 10 VCT @ 100 A / 5 VCT @ 200 A | B | 6.37 x 7.25 x 5.31 inches (162.0 x 184.2 x 134.9 mm) | 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 x 2.00 x 2.31 inches (73.0 x 50.8 x 58.7 mm) | #8 | 1.2 (0.54) |
| DL-12.8-2 | Single 115 V | 12.8 VCT @ 2 A / 6.4 VCT @ 4 A | B | 3.00 x 2.50 x 2.50 inches (76.2 x 63.5 x 63.5 mm) | #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 x 2.50 x 2.50 inches (76.2 x 63.5 x 63.5 mm) | #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 x 3.06 x 2.81 inches (85.7 x 77.7 x 71.4 mm) | #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 x 3.12 x 3.12 inches (95.3 x 79.4 x 79.4 mm) | #8 | 4.5 (2.04) |
| DL-12.8-12* | Single 115 V | 12.8 VCT @ 12 A / 6.4 VCT @ 24 A | B | 4.12 x 3.25 x 3.43 inches (104.8 x 82.6 x 87.3 mm) | #10 | 6.0 (2.72) |
| DL-12.8-25* | Single 115 V | 12.8 VCT @ 25 A / 6.4 VCT @ 50 A | B | 5.25 x 4.25 x 4.37 inches (133.4 x 108.0 x 111.1 mm) | #10 | 12.5 (5.69) |
| DL-12.8-50* | Single 115 V | 12.8 VCT @ 50 A / 6.4 VCT @ 100 A | B | 5.25 x 6.00 x 4.37 inches (133.4 x 152.4 x 111.1 mm) | 1/4 | 20.7 (9.39) |
| DL-12.8-100* | Single 115 V | 12.8 VCT @ 100 A / 6.4 VCT @ 200 A | B | 6.37 x 7.25 x 5.31 inches (162.0 x 184.2 x 134.9 mm) | 1/4 | 34.5 (15.65) |
| DL-16-1 | Single 115 V | 16 VCT @ 1 A / 8 VCT @ 2 A | C | 2.87 x 2.00 x 2.31 inches (73.0 x 50.8 x 58.7 mm) | #8 | 1.2 (0.54) |
| DL-16-2 | Single 115 V | 16 VCT @ 2 A / 8 VCT @ 4 A | C | 3.12 x 2.25 x 2.75 inches (79.4 x 57.2 x 69.9 mm) | #8 | 1.7 (0.77) |
| DL-16-4 | Single 115 V | 16 VCT @ 4 A / 8 VCT @ 8 A | B | 3.37 x 2.75 x 2.81 inches (85.7 x 69.9 x 71.4 mm) | #8 | 3.3 (1.50) |
| DL-16-6 | Single 115 V | 16 VCT @ 6 A / 8 VCT @ 12 A | B | 3.75 x 3.12 x 3.12 inches (95.3 x 79.4 x 79.4 mm) | #10 | 4.5 (2.04) |
| DL-16-8 | Single 115 V | 16 VCT @ 8 A / 8 VCT @ 16 A | B | 3.75 x 3.50 x 3.12 inches (95.3 x 89.0 x 79.4 mm) | #10 | 5.4 (2.45) |
| DL-16-12 | Single 115 V | 16 VCT @ 12 A / 8 VCT @ 24 A | B | 4.12 x 3.87 x 3.43 inches (104.8 x 98.4 x 87.3 mm) | #10 | 7.9 (3.58) |
| DL-16-25 | Single 115 V | 16 VCT @ 25 A / 8 VCT @ 50 A | B | 4.50 x 5.37 x 3.75 inches (114.3 x 136.5 x 95.3 mm) | #10 | 14.5 (6.58) |
| DL-16-50* | Single 115 V | 16 VCT @ 50 A / 8 VCT @ 100 A | B | 6.37 x 5.70 x 5.31 inches (162.0 x 146.1 x 134.9 mm) | 1/4 | 26.5 (12.02) |
| DL-16-100* | Single 115 V | 16 VCT @ 100 A / 8 VCT @ 200 A | B | 7.50 x 7.50 x 6.37 inches (190.5 x 190.5 x 162.0 mm) | 1/4 | 50.0 (22.68) |
| DL-24-1 | Single 115 V | 24 VCT @ 1 A / 12 VCT @ 2 A | B | 3.00 x 2.50 x 2.50 inches (76.2 x 63.5 x 63.5 mm) | #8 | 2.3 (1.04) |
| DL-24-2 | Single 115 V | 24 VCT @ 2 A / 12 VCT @ 4 A | B | 3.00 x 2.87 x 2.50 inches (76.2 x 73.0 x 63.5 mm) | #8 | 2.9 (1.32) |
| DL-24-4 | Single 115 V | 24 VCT @ 4 A / 12 VCT @ 8 A | B | 3.75 x 3.12 x 3.12 inches (95.3 x 79.4 x 79.4 mm) | #8 | 4.5 (2.04) |
| DL-24-6 | Single 115 V | 24 VCT @ 6 A / 12 VCT @ 12 A | B | 4.12 x 3.25 x 3.43 inches (104.8 x 82.6 x 87.3 mm) | #10 | 5.8 (2.63) |
| DL-24-8 | Single 115 V | 24 VCT @ 8 A / 12 VCT @ 16 A | B | 4.12 x 3.87 x 3.43 inches (104.8 x 98.4 x 87.3 mm) | #10 | 7.9 (3.58) |
| DL-24-12* | Single 115 V | 24 VCT @ 12 A / 12 VCT @ 24 A | B | 4.50 x 4.50 x 3.75 inches (114.3 x 114.3 x 95.3 mm) | #10 | 11.0 (4.99) |
| DL-24-20* | Single 115 V | 24 VCT @ 20 A / 12 VCT @ 40 A | B | 5.25 x 4.75 x 4.37 inches (133.4 x 120.7 x 111.1 mm) | 1/4 | 15.3 (6.95) |
| DL-24-25* | Single 115 V | 24 VCT @ 25 A / 12 VCT @ 50 A | B | 5.25 x 5.62 x 4.37 inches (133.4 x 142.9 x 111.1 mm) | 1/4 | 19.5 (8.85) |
| DL-24-50* | Single 115 V | 24 VCT @ 50 A / 12 VCT @ 100 A | B | 6.37 x 6.25 x 5.31 inches (162.0 x 158.8 x 134.9 mm) | 1/4 | 31.3 (14.20) |
| - 24-100 | Dual 115/230 V | 24 VCT @ 100 A / 12 VCT @ 200 A | B | 7.50 x 7.00 x 6.37 inches (190.5 x 177.8 x 162.0 mm) | 1/4 | 43.0 (19.5) |
| DL-36-1 | Single 115 V | 36 VCT @ 1 A / 18 VCT @ 2 A | B | 3.00 x 2.75 x 2.50 inches (76.2 x 69.9 x 63.5 mm) | #8 | 2.6 (1.18) |
| DL-36-2 | Single 115 V | 36 VCT @ 2 A / 18 VCT @ 4 A | B | 3.37 x 2.93 x 2.81 inches (85.7 x 74.6 x 71.4 mm) | #8 | 3.8 (1.72) |
| DL-36-4 | Single 115 V | 36 VCT @ 4 A / 18 VCT @ 8 A | B | 4.12 x 3.37 x 3.43 inches (104.8 x 85.7 x 87.3 mm) | #10 | 6.8 (3.08) |
| DL-36-6 | Single 115 V | 36 VCT @ 6 A / 18 VCT @ 12 A | B | 4.50 x 3.75 x 3.75 inches (114.3 x 95.3 x 95.3 mm) | #10 | 8.7 (3.95) |
| DL-36-8* | Single 115 V | 36 VCT @ 8 A / 18 VCT @ 16 A | B | 4.50 x 4.50 x 3.75 inches (114.3 x 114.3 x 95.3 mm) | #10 | 11.0 (4.99) |
| DL-36-12* | Single 115 V | 36 VCT @ 12 A / 18 VCT @ 24 A | B | 5.25 x 5.00 x 4.37 inches (133.4 x 127.0 x 111.1 mm) | 1/4 | 15.0 (6.80) |
| DL-36-20* | Single 115 V | 36 VCT @ 20 A / 18 VCT @ 40 A | B | 6.37 x 5.37 x 5.31 inches (162.0 x 136.5 x 134.9 mm) | 1/4 | 22.8 (10.34) |
| DL-36-25* | Single 115 V | 36 VCT @ 25 A / 18 VCT @ 50 A | B | 6.37 x 5.75 x 5.31 inches (162.0 x 146.1 x 134.9 mm) | 1/4 | 26.5 (12.02) |
| DL-36-30* | Single 115 V | 36 VCT @ 30 A / 18 VCT @ 60 A | B | 6.37 x 6.00 x 5.31 inches (162.0 x 152.4 x 134.9 mm) | 1/4 | 31.5 (14.28) |
| - 36-50 | Dual 115/230 V | 36 VCT @ 50 A / 18 VCT @ 100 A | B | 6.37 x 7.25 x 5.31 inches (162.0 x 184.2 x 134.9 mm) | 1/4 | 40.0 (18.14) |
| DL-56-1 | Single 115 V | 56 VCT @ 1 A / 28 VCT @ 2 A | B | 3.37 x 2.87 x 2.81 inches (85.7 x 73.0 x 71.4 mm) | #8 | 3.5 (1.59) |
| DL-56-2 | Single 115 V | 56 VCT @ 2 A / 28 VCT @ 4 A | B | 3.75 x 3.25 x 3.12 inches (95.3 x 82.6 x 79.4 mm) | #8 | 5.0 (2.27) |
| DL-56-4 | Single 115 V | 56 VCT @ 4 A / 28 VCT @ 8 A | B | 4.12 x 3.75 x 3.43 inches (104.8 x 95.3 x 87.3 mm) | #10 | 7.7 (3.49) |
| DL-56-6 | Single 115 V | 56 VCT @ 6 A / 28 VCT @ 12 A | B | 5.25 x 4.25 x 4.37 inches (133.4 x 108.0 x 111.1 mm) | #10 | 12.0 (5.44) |
| DL-56-8* | Single 115 V | 56 VCT @ 8 A / 28 VCT @ 16 A | B | 5.25 x 5.00 x 4.37 inches (133.4 x 127.0 x 111.1 mm) | 1/4 | 17.0 (7.71) |
| DL-56-12* | Single 115 V | 56 VCT @ 12 A / 28 VCT @ 24 A | B | 6.37 x 5.25 x 5.31 inches (162.0 x 133.4 x 134.9 mm) | 1/4 | 22.0 (9.98) |
| DL-56-25* | Single 115 V | 56 VCT @ 25 A / 28 VCT @ 50 A | B | 6.37 x 7.12 x 5.31 inches (162.0 x 181.0 x 134.9 mm) | 1/4 | 38.0 (17.24) |
| - 56-50 | Dual 115/230 V | 56 VCT @ 50 A / 28 VCT @ 100 A | B | 7.50 x 7.50 x 6.24 inches (190.5 x 190.5 x 158.8 mm) | 1/4 | 56.3 (25.54) |
| DL-68-1 | Single 115 V | 68 VCT @ 1 A / 34 VCT @ 2 A | B | 3.37 x 2.93 x 2.81 inches (85.7 x 74.6 x 71.4 mm) | #8 | 3.8 (1.72) |
| DL-68-2 | Single 115 V | 68 VCT @ 2 A / 34 VCT @ 4 A | B | 4.12 x 3.37 x 3.43 inches (104.8 x 85.7 x 87.3 mm) | #10 | 6.8 (3.08) |
| DL-68-4 | Single 115 V | 68 VCT @ 4 A / 34 VCT @ 8 A | B | 4.50 x 4.50 x 3.75 inches (114.3 x 114.3 x 95.3 mm) | #10 | 11.5 (5.22) |
| DL-68-6* | Single 115 V | 68 VCT @ 6 A / 34 VCT @ 12 A | B | 5.25 x 5.00 x 4.37 inches (133.4 x 127.0 x 111.1 mm) | 1/4 | 15.0 (6.80) |
| DL-68-8* | Single 115 V | 68 VCT @ 8 A / 34 VCT @ 16 A | B | 5.25 x 5.50 x 4.37 inches (133.4 x 139.7 x 111.1 mm) | 1/4 | 19.0 (8.62) |
| DL-68-12* | Single 115 V | 68 VCT @ 12 A / 34 VCT @ 24 A | B | 6.37 x 5.75 x 5.31 inches (162.0 x 146.1 x 134.9 mm) | 1/4 | 26.5 (12.02) |
| - 68-25 | Dual 115/230 V | 68 VCT @ 25 A / 34 VCT @ 50 A | B | 6.37 x 7.25 x 5.31 inches (162.0 x 184.2 x 134.9 mm) | 1/4 | 39.7 (18.01) |
| DL-80-1 | Single 115 V | 80 VCT @ 1 A / 40 VCT @ 2 A | B | 3.37 x 3.06 x 2.81 inches (85.7 x 77.7 x 71.4 mm) | #8 | 4.0 (1.81) |
| DL-80-2 | Single 115 V | 80 VCT @ 2 A / 40 VCT @ 4 A | B | 4.12 x 3.37 x 3.43 inches (104.8 x 85.7 x 87.3 mm) | #10 | 6.8 (3.08) |
| DL-80-4 | Single 115 V | 80 VCT @ 4 A / 40 VCT @ 8 A | B | 5.25 x 4.25 x 4.37 inches (133.4 x 108.0 x 111.1 mm) | 1/4 | 12.3 (5.58) |
| DL-80-6* | Single 115 V | 80 VCT @ 6 A / 40 VCT @ 12 A | B | 5.25 x 5.50 x 4.37 inches (133.4 x 139.7 x 111.1 mm) | 1/4 | 19.0 (8.62) |
| DL-80-8* | Single 115 V | 80 VCT @ 8 A / 40 VCT @ 16 A | B | 6.37 x 5.25 x 5.31 inches (162.0 x 133.4 x 134.9 mm) | 1/4 | 20.5 (9.30) |
| DL-80-12* | Single 115 V | 80 VCT @ 12 A / 40 VCT @ 24 A | B | 6.37 x 6.00 x 5.31 inches (162.0 x 152.4 x 134.9 mm) | 1/4 | 29.0 (13.15) |
| - 80-25 | Dual 115/230 V | 80 VCT @ 25 A / 40 VCT @ 50 A | B | 7.50 x 6.50 x 6.25 inches (190.5 x 165.1 x 158.8 mm) | 1/4 | 40.3 (18.28) |
* 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.
General Specifications:
- Power: 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
2411272145_Bel-Fuse-16-8_C17255587.pdf
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