Specification:
(EI 28, 35, 41, 48, 57, 66, 76, 86, 96, 105, 114, 133 Power Transformer series )
| Model | Specification | A | B | C | D | E | F | H | Watts |
| GEZ-EI28 | EI-28x12 | 30 | 41 | 51 | 26 | 7 | 3 | 27 | 1.0W |
| EI-28x15 | 30 | 41 | 51 | 28.6 | 7 | 3 | 27 | 1.5W | |
| EI-28x18 | 30 | 41 | 51 | 31.5 | 7 | 3 | 27 | 2.0W | |
| GEZ-EI35 | EI-35x10 | 37 | 49 | 59 | 27.4 | 6.4 | 4 | 31 | 1.0W |
| EI-35x15 | 37 | 49 | 59 | 31.4 | 7 | 4 | 31 | 5.0W | |
| GEZ-EI41 | EI-41x20 | 43 | 55 | 65.3 | 37.8 | 6.3 | 4 | 35 | 6.0W |
| EI-41x26 | 50 | 55 | 67 | 45.7 | 6.3 | 4 | 35 | 10.0W | |
| GEZ-EI48 | EI-48x20 | 50 | 63 | 75 | 38.3 | 8 | 4 | 43 | 10.0W |
| EI-48x30 | 59 | 63 | 75 | 50 | 8 | 4 | 43 | 18.0W | |
| GEZ-EI57 | EI-57x25 | 59 | 74 | 84 | 48 | 7.3 | 4 | 50 | 20.0W |
| EI-57x30 | 59 | 76 | 91 | 50.8 | 10 | 6 | 51 | 28.0W | |
| EI-57x35 | 68 | 76 | 91 | 56.8 | 10 | 4 | 51 | 36.0W | |
| GEZ-EI66 | EI-66x30 | 68 | 84 | 98 | 56.6 | 10 | 4 | 59 | 36.0W |
| EI-66x35 | 68 | 84 | 98 | 59.8 | 10 | 4 | 59 | 50.0W | |
| EI-66x44 | 68 | 84 | 108 | 68.7 | 12 | 5 | 59.3 | 70.0W | |
| GEZ-EI76 | EI-76x32 | 78 | 95 | 108 | 64 | 8 | 4 | 67 | 52.0W |
| EI-76x38 | 78 | 95 | 108 | 65.6 | 9 | 5 | 67 | 70.0W | |
| EI-76x45 | 78 | 93 | 106 | 75.2 | 9 | 5 | 67 | 100.0W |
