Helvar LC42MINI-CC-300-1050-SR – Huge UK Based Stock

LC42MINI-CC-300-1050-SR Technical Data

LC42MINI-CC-300-1050-SR Mains Characteristics

Nominal rated voltage range 220 V – 240 V, 50 – 60 Hz
Rated emergency voltage range 189 V – 255 V, 0 Hz
AC voltage range 198 VAC – 264 VAC
DC voltage range 170 VDC – 280 VDC
Mains current at full load 0.19 – 0.23 A
Frequency 50 Hz – 60 Hz
Stand-by power consumption < 0.5 W
THD at full power < 10 %
Leakage current to earth < 0.7 mA
Tested surge protection 4 kV L/N-GND (IEC 61000-4-5)
2 kV L-N (IEC 61000-4-5)
Tested fast transient protection 2 kV (IEC 61000-4-4)

Insulation between circuits & driver case

Mains circuit – SELV circuit Double/reinforced insulation
Mains and output – Driver case Double/reinforced insulation
Mains input – Ground input Basic insulation

Load Output (SELV <60 V)

Output current (Iout) 300 mA (default) – 1050 mA
Accuracy ± 5 %
Ripple < 3 %* at ≤ 120 Hz
PstLM < 0.10*
SVM < 0.02

Uout (max) (abnormal) 55 V
EOFI (EL use) > 0.98 x output current with AC supply

Connections and Mechanical Data

Cable Size Ø 2 mm – 11 mm
Wire size Input: 0.75 mm2 – 1.5 mm2 
Output: 0.50 mm2 – 1.5 mm2 
Wire type Solid core and fine-stranded 1/0.8MM
Wire insulation According to EN 60598
Maximum driver to LED wire length 1.5 m
Weight 122 g
IP rating IP20

Constant current LED drivers with DIP switches allow for flexible, on-site adjustment of output current (measured in mA) to match various LED fixtures, ensuring optimal brightness and longevity. These versatile, often dimmable (TRIAC or DALI) drivers typically support multiple current settings (e.g., 350mA to 700mA or 1050mA) in one unit.

Key Features and Benefits

Adjustable Output: Small DIP switches, usually located under a terminal cover, allow installers to select specific current levels (e.g., 250mA, 350mA, 500mA, 700mA) to suit the load.

Versatility: One driver can be used for different applications (downlights, panels, spotlights) by simply changing the switch settings, reducing inventory for contractors.

Protection: These drivers often include built-in protections against overloads, short circuits, and overheating.

Dimming Compatibility: Many models are compatible with TRIAC, DALI, or other dimming systems, allowing for smooth light adjustment.

Wide Range: Some models offer a broad range, such as 150mA to 1050mA with 16 different output options.

Common Applications

Commercial Lighting: Used in offices, retail, and hotels for tailored lighting levels.

Retrofitting: Ideal for upgrading existing LED installations to dimmable systems.

Mixed Projects: Useful when the exact LED fixture specifications are not finalized before ordering the driver.

Technical Considerations

Matching Load: It is critical to ensure the selected current (mA) and the required voltage range of the driver match the LED fixture, as mismatching can cause poor performance or damage.

Installation: Switches should be set according to the manufacturer’s diagram before powering on the fixture.

At Helvar Components we create intelligent and energy-saving lighting components. We are a strong independent company with sustainability values built into our core. Our commitment to the industry has made us a leading provider of LED lighting components.

Our origin is in Finland, where today we have not just our headquarters, but our unique competence centre in Karkkila. Located just outside of the Helsinki Capital area, this centre includes decades worth of lighting experience, product developments, manufacturing, and global distribution warehouse. Worldwide, we serve our customers locally with our international sales offices and global network of partners