HALCYON
ULTRA Series Electronic Transformer
Product Features:
- Electronic transformer for 12V halogen lamps and other low-voltage lamps requiring 12V AC supply.
- Captured terminal screws for secure connections.
- High efficiency (95%).
- Safe no-load operation.
- Overload & short circuit protection with self-resetting capability.
- Over temperature cut-off protection.
- Dimmable with leading edge or trailing edge dimmers.
- Thermally stable and shatter-proof plastic casings.
- Long converter life: 50,000 hours.
- Simple installation.
Technical Data
| Type | Unit | ULTRA 70W D-70W | ULTRA 105W D-105W |
|---|---|---|---|
| Primary voltage range | V | 220-240 | 220-240 |
| Frequency | Hz | 50/60 | 50/60 |
| Input current | A | 0.29 | 0.48 |
| Secondary voltage | V | 11.5 | 11.5 |
| Lamp wattage | W | 0-70 | 0-105 |
| Efficiency | % | >95 | >95 |
| Power factor | λ | >0.99 | >0.99 |
| Input capacitance | nF | 100 | 154 |
| Ambient temperature (ta) | °C | 50 | 50 |
| Max. case temperature (tc) | °C | 80 | 80 |
| Dimming | Leading and trailing edge dimmers | Leading and trailing edge dimmers | |
| Dimensions LxWxH | mm | 113x44x28 | 113x44x28 |
| Weight | g | 110 | 120 |
| Primary terminal | 2-pole, screw terminal Dia.5.2mm | 2-pole, screw terminal Dia.5.2mm | |
| Secondary terminal | 2-pole, screw terminal Dia.3.2mm | 2-pole, screw terminal Dia.3.2mm | |
| Max wattage Halogen lamp | 0-70W | 0-105W | |
| Max wattage LED lamp | 0-50W (3 Lamps max) | 0-50W (3 Lamps max) |
Dimensions (mm)
A diagram showing the transformer's dimensions with labels for Length (L), Width (W), and Height (H). A side view diagram illustrates the transformer's height (H).
Wiring Details
A wiring diagram showing a TRIAC dimmer connected to the primary (PRI) terminals, with secondary (SEC) output terminals. It indicates connections for ECG, PRI, and SEC.
Standards
- EN 61347-1
- EN 61347-2-2
- EN 55015
- EN 61000-3-2
- EN 61000-3-3
- EN 61547
Important Notes
- Secondary wattage range (e.g., 0-70W) indicates suitability for most smaller wattage AC/DC LED MR16 replacements.
- Secondary feed cables should not exceed 2 metres in length.
- Transformer is dimmable with most Leading/Trailing Edge Dimmers.
- Transformer must be installed above insulation.
- Transformer must be installed by a qualified electrician.
The product features a CE mark, indicating compliance with European standards.
