Helvar LL1X30-E-CV24

LL1X30-E-CV24 Technical Data

LL1X30-E-CV24 Mains Characteristics

Voltage range 198-264 VAC
Max mains current at full load 0.17 A
Frequency 50 – 60 Hz
Power factor at full load 0.95
THD at full load < 15 %
Input Power at no load < 0.5 W
Leakage current to earth < 0.7 mA
Tested surge protection 1 kV L-N, 2 kV L-GND (IEC 61000-4-5, performance criteria B)
Tested fast transient protection 2 kV (IEC 61000-4-4, performance criteria B)

LL1x30-E-CV24 LED driver is suited for either built-in and independent luminaire usage. In order to have safe and reliable LED driver operation, the LED luminaires will need to comply with the relevant standards and regulations (e.g. IEC/EN 60598-1).

The LED luminaire shall be designed to adequately protect the LED driver from dust, moisture and pollution. The luminaire manufacturer is responsible for the correct choice and installation of the LED drivers according to the application and product datasheets. Operating conditions of the LED drivers may never exceed the specifications as per the product datasheets.

Installation & operational considerations

Maximum tc temperature:

• Reliable operation and lifetime is only guaranteed if the maximum tc point temperature is not exceeded under the conditions of use
• Ensure that the tc point temperature does not exceed the specified value on the datasheet

Load Output (SELV < 60 V)

Output voltage (U-OUT) 24 V
Output voltage tolerance ± 5 %
Ripple < ± 5%* at ≤ 120 Hz
PstLM < 0.04*
SVM < 0.01

Max output current (I-OUT) 1.25 A
Max output power 30 W
Efficiency, at full load 86 %

Operating Conditions and Characteristics

Max.temperature at tc point 80 °C
Ambient temperature range -15…+45 °C
Storage temperature range -40…+80 °C
Maximum relative humidity No condensation
Mains switching cycles > 100 000 cycles
Life time (90 % survival rate) 50 000 h, at tc = 70 °C
30 000 h, at tc = 80 °C

Connections and Mechanical Data

Wire size 0.5 – 1.5 mm2
Wire type Solid core and fine-stranded
Wire insulation According to EN 60598
Maximum driver to LED wire length 5m
Weight 150 g
IP rating IP20

Constant voltage (CV) LED drivers provide a steady 12V or 24V DC output, crucial for powering parallel-wired LED strips, tape lights, and modules. These drivers convert AC mains voltage into safe, low-voltage DC, ensuring consistent brightness and thermal stability. They are ideal for applications with built-in current limiting, such as under-cabinet or cove lighting.

Key Features and Applications

Common Voltages: Primarily 12V DC or 24V DC.

Main Usage: Designed for LED strips, linear lighting, and constant-voltage modules.

Versatility: Available in various power ratings, from small wattage for home use to high-power industrial applications.

Dimming Capability: Compatible with several dimming methods, including DALI, 1-10V and TRIAC.

Protection: Often come with IP ratings (e.g., IP20, IP66) for indoor/outdoor use and safety protections (short circuit, overload).

Key Considerations

Load Calculation: Ensure the total wattage of the LED load does not exceed the driver’s maximum wattage capacity (recommended to leave ~20% headroom).

Voltage Matching: The driver’s output voltage must match the LED load voltage (e.g., a 24V LED strip requires a 24V driver).

Installation: Suitable for commercial, residential, and outdoor environments depending on the IP rating.

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