Signal's ECO Transformers, part of the Standard Series, are chassis mount transformers designed with split bobbin construction for superior isolation and no exposed metallic surfaces. They feature touch-safe terminals (IP20 type) to eliminate shock hazards and are compliant with various international safety standards. These transformers offer dual secondary outputs for series or parallel connection and are suitable for a wide range of power ratings from 105 VA to 450 VA. Custom versions are available upon request.
| Part Number | Power Rating (VA) | Primary Voltage (V) | Secondary (VCT @ A) | Secondary Parallel (V @ A) | Dielectric Strength (V) | Leakage Current (< A) | Dimensions (inches) L x W x H | Mounting Screw | Weight (lbs) |
|---|---|---|---|---|---|---|---|---|---|
| ECO-105-24 | 105 | 115/230 | 24 VCT @ 4.3 A | 12 V @ 8.7 A | 4000 | <30 | 3.54 x 4.17 x 3.78 | #10 | 3.7 (1.68) |
| ECO-140-24 | 140 | 115/230 | 24 VCT @ 5.8 A | 12 V @ 11.6 A | 4000 | <30 | 3.54 x 4.17 x 4.17 | #10 | 4.6 (2.08) |
| ECO-170-24 | 170 | 115/230 | 24 VCT @ 7.0 A | 12 V @ 14.0 A | 4000 | <30 | 3.54 x 4.17 x 4.57 | #10 | 5.4 (2.45) |
| ECO-200-24 | 200 | 115/230 | 24 VCT @ 8.3 A | 12 V @ 16.6 A | 4000 | <30 | 3.54 x 4.17 x 4.57 | #10 | 5.6 (2.54) |
| ECO-330-24 | 330 | 115/230 | 24 VCT @ 13.7 A | 12 V @ 27.5 A | 4000 | <30 | 4.96 x 5.35 x 4.50 | #10* | 9.1 (4.13) |
| ECO-450-24 | 450 | 115/230 | 24 VCT @ 18.7 A | 12 V @ 37.5 A | 4000 | <30 | 4.96 x 5.35 x 4.90 | #10* | 11.5 (5.21) |
| ECO-105-28 | 105 | 115/230 | 28 VCT @ 3.7 A | 14 V @ 7.4 A | 4000 | <30 | 3.54 x 4.17 x 3.78 | #10 | 3.7 (1.68) |
| ECO-140-28 | 140 | 115/230 | 28 VCT @ 5.0 A | 14 V @ 10.0 A | 4000 | <30 | 3.54 x 4.17 x 4.17 | #10 | 4.6 (2.08) |
| ECO-170-28 | 170 | 115/230 | 28 VCT @ 6.0 A | 14 V @ 12.0 A | 4000 | <30 | 3.54 x 4.17 x 4.57 | #10 | 5.4 (2.45) |
| ECO-200-28 | 200 | 115/230 | 28 VCT @ 7.1 A | 14 V @ 14.2 A | 4000 | <30 | 3.54 x 4.17 x 4.57 | #10 | 5.6 (2.54) |
| ECO-330-28 | 330 | 115/230 | 28 VCT @ 11.7 A | 14 V @ 23.4 A | 4000 | <30 | 4.96 x 5.35 x 4.50 | #10* | 9.1 (4.13) |
| ECO-450-28 | 450 | 115/230 | 28 VCT @ 16.0 A | 14 V @ 32.0 A | 4000 | <30 | 4.96 x 5.35 x 4.90 | #10* | 11.5 (5.21) |
| ECO-105-40 | 105 | 115/230 | 40 VCT @ 2.6 A | 20 V @ 5.2 A | 4000 | <30 | 3.54 x 4.17 x 3.78 | #10 | 3.7 (1.68) |
| ECO-140-40 | 140 | 115/230 | 40 VCT @ 3.5 A | 20 V @ 7.0 A | 4000 | <30 | 3.54 x 4.17 x 4.17 | #10 | 4.6 (2.08) |
| ECO-170-40 | 170 | 115/230 | 40 VCT @ 4.2 A | 20 V @ 8.4 A | 4000 | <30 | 3.54 x 4.17 x 4.57 | #10 | 5.4 (2.45) |
| ECO-200-40 | 200 | 115/230 | 40 VCT @ 5.0 A | 20 V @ 10.0 A | 4000 | <30 | 3.54 x 4.17 x 4.57 | #10 | 5.6 (2.54) |
| ECO-330-40 | 330 | 115/230 | 40 VCT @ 8.2 A | 20 V @ 16.4 A | 4000 | <30 | 4.96 x 5.35 x 4.50 | #10* | 9.1 (4.13) |
| ECO-450-40 | 450 | 115/230 | 40 VCT @ 11.3 A | 20 V @ 22.6 A | 4000 | <30 | 4.96 x 5.35 x 4.90 | #10* | 11.5 (5.21) |
| ECO-105-48 | 105 | 115/230 | 48 VCT @ 2.2 A | 24 V @ 4.4 A | 4000 | <30 | 3.54 x 4.17 x 3.78 | #10 | 3.7 (1.68) |
| ECO-140-48 | 140 | 115/230 | 48 VCT @ 2.9 A | 24 V @ 5.8 A | 4000 | <30 | 3.54 x 4.17 x 4.17 | #10 | 4.6 (2.08) |
| ECO-170-48 | 170 | 115/230 | 48 VCT @ 3.5 A | 24 V @ 7.0 A | 4000 | <30 | 3.54 x 4.17 x 4.57 | #10 | 5.4 (2.45) |
| ECO-200-48 | 200 | 115/230 | 48 VCT @ 4.1 A | 24 V @ 8.2 A | 4000 | <30 | 3.54 x 4.17 x 4.57 | #10 | 5.6 (2.54) |
| ECO-330-48 | 330 | 115/230 | 48 VCT @ 6.8 A | 24 V @ 13.7 A | 4000 | <30 | 4.96 x 5.35 x 4.50 | #10* | 9.1 (4.13) |
| ECO-450-48 | 450 | 115/230 | 48 VCT @ 9.4 A | 24 V @ 18.8 A | 4000 | <30 | 4.96 x 5.35 x 4.90 | #10* | 11.5 (5.21) |
| ECO-105-230 | 105 | 115/230 | 230 VCT @ 0.45 A | 115 V @ 0.91 A | 4000 | <30 | 3.54 x 4.17 x 3.78 | #10 | 3.7 (1.68) |
| ECO-140-230 | 140 | 115/230 | 230 VCT @ 0.61 A | 115 V @ 1.2 A | 4000 | <30 | 3.54 x 4.17 x 4.17 | #10 | 4.6 (2.08) |
| ECO-170-230 | 170 | 115/230 | 230 VCT @ 0.74 A | 115 V @ 1.5 A | 4000 | <30 | 3.54 x 4.17 x 4.57 | #10 | 5.4 (2.45) |
| ECO-200-230 | 200 | 115/230 | 230 VCT @ 0.87 A | 115 V @ 1.7 A | 4000 | <30 | 3.54 x 4.17 x 4.57 | #10 | 5.6 (2.54) |
| ECO-330-230 | 330 | 115/230 | 230 VCT @ 1.40 A | 115 V @ 2.8 A | 4000 | <30 | 4.96 x 5.35 x 4.50 | #10* | 9.1 (4.13) |
| ECO-450-230 | 450 | 115/230 | 230 VCT @ 2.00 A | 115 V @ 4.0 A | 4000 | <30 | 4.96 x 5.35 x 4.90 | #10* | 11.5 (5.21) |
* Mounting screw size for 330 VA and 450 VA models.
Dimensions for Mounting Screw (inches): 0.195 x 0.310 (4X) / (0.23 x 0.375) (4X)