LEDVANCE Electronic Transformers for Low-Voltage Halogen Lamps
LEDVANCE electronic transformers provide reliable power conversion for low-voltage halogen lamps, delivering consistent 12 V output, high efficiency and smooth dimming capabilities — ideal for downlights, accent lighting and low-voltage lighting systems.
LEDVANCE Electronic Transformers for Low-Voltage Halogen Lamps
LEDVANCE electronic transformers for low-voltage halogen lamps are designed to safely convert standard mains voltage (230–240 V) to the extra-low voltage required by 12 V halogen lighting systems. These compact electronic control gears feature high efficiency, low power loss and are engineered for reliable operation with a variety of halogen lamp types and wattage ranges.
Electronic transformers are widely used in track lights, recessed downlights, pendant luminaires, architectural accent lighting and display spotlights that operate on 12 V halogen lamps, such as MR16 and other low-voltage halogen formats. They support consistent performance across partial load ranges and help extend lamp life by reducing heat and electrical stress.
Key features include:
- Efficient power conversion with very low power loss for energy savings.
- Compatibility with low-voltage halogen lighting from around 20 W up to over 100 W depending on model.
- Smooth dimming support with many models compatible with leading-edge and trailing-edge phase dimmers.
- Compact designs suitable for installation in luminaires or ceiling cavities.
- Built-in protection (short-circuit, overload and over-temperature) for safety and durability.
These transformers are ideal for professional and residential lighting projects where consistent low-voltage performance and dimmable control are required, such as shops, hospitality venues, living spaces, offices and display environments
Technical Data
| Electrical data | |
| Lamp wattage | 20…70 W |
| Line current | 0.30 A 1) |
| Nominal voltage | 220…240 V |
| Power factor λ | 0.95 2) |
| Operating frequency | 50 kHz 3) |
| Nominal output voltage | 11.9 / 12.0 V 4) |
| Input voltage AC | 198…264 V |
| Mains frequency | 50…60 Hz |
| System wattage | 74.00 W |
| Input voltage range | 220…240 V |
| Max. ECG no. on circuit breaker 10 A (B) | 37 |
| Max. ECG no. on circuit breaker 16 A (B) | 59 |
| ECG efficiency | 95 % 5) |
| Galvanic isolation primary/secondary | 4.00 kV 6) |
| Inrush current | 0.45 A |
| Dimensions & weight | |
| Length | 128.0 mm |
| Width | 38.0 mm |
| Height | 31.0 mm |
| Mounting hole spacing, length | 119.0 mm |
| Product datasheet | |
| Cable cross-section, input side | 0.75 mm² |
| Cable cross-section, output side | 0.75 mm² |
| Wire preparation length, input side | 12 / 6.0 mm 1) |
| Wire preparation length, output side | 12 / 6.0 mm 1) |
| Product weight | 115.00 g |
| Temperatures & operating conditions | |
| Ambient temperature range | 0…+45 °C |
| Maximum temperature at tc test point | 70 °C |
| Additional product data | |
| Design / version | Compact |
| Capabilities | |
| Dimming method | Trailing- or leading-edge phase control for inductive load dimmers |
| Overload protection | Automatic reversible |
| Overheating protection | Automatic reversible |
| Short-circuit protection | Automatic reversible |
| Max. cable length to lamp/LED module | 2.0 m |
| Cable/wire types, input side | H03VV-F 2x0.75 mm² |
| Cable/wire types, output side | H03VV-F 2x0.75 mm² |
| Dimmable | Yes |
| Dimming range | 0…100 % |
| No-load proof | Yes |
| Suitable for fixtures with prot. class | II |
| Certificates & standards | |
| Approval marks – approval | VDE / EAC |
| Standards | Acc. to EN 61347/Acc. to EN 55015/Acc. to EN 61000-3-2/Acc. to EN 61547 |
| Type of protection | IP20 |