KVF 300W Flicker-Free TRIAC Dimmable Driver

SKU: KVF-24300-TDH

KVF 300W Flicker-Free TRIAC Dimmable Driver

SKU: KVF-24300-TDH
Regular price $420.00
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 Features:

  • Output: Constant voltage
  • AC Input Range: 200-240V
  • Built-in Active PFC Function
  • Efficiency: Up to 89%
  • Protections: Short circuit, overload, and over-temperature
  • Fully Protected Aluminum Housing: Easy installation
  • IP66 Design: Ideal for outdoor use
  • Cooling: Free air convection
  • Compatible with Leading and Trailing Edge TRIAC Dimmers
  • Strong Compatibility: Flicker-free dimming
  • Applications: Suitable for LED lighting and moving sign installations
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KVF 300W Flicker-Free TRIAC Dimmable Driver

Product Specification

Model:

  • KVF-12300-TDH
  • KVF-24300-TDH

Output:

  • DC Voltage: 12V / 24V
  • Voltage Tolerance: ±0.5V
  • Rated Current: 25A / 12.5A
  • Rated Power: 300W

Input:

  • Voltage Range: 200-240V AC
  • Frequency Range: 47-63Hz
  • Power Factor: PF ≥ 0.97 at 200VAC, 230VAC, 240VAC (Full load)
  • Full Load Efficiency (Typ.): 88% / 89%
  • AC Current (Max.): 2.0A
  • Leakage Current: <0.50mA

Protection:

  • Short Circuit: Output voltage shuts down; re-power on to recover after fault condition is removed.
  • Overload: ≤120% Hiccup mode; recovers automatically after fault condition is removed.
  • Over Temperature: Shuts down at 100°C ±10°C; re-power on to recover.

Environment:

  • Working Temperature: -40~+60°C (Refer to Derating Curve)
  • Working Humidity: 20~95%RH, non-condensing
  • Storage Temperature & Humidity: -40~+80°C, 10~95%RH
  • Temperature Coefficient: ±0.03%/°C (0~40°C)
  • Vibration: 10-500Hz, 5G, 12 min./1 cycle, period for 72 min. along X, Y, Z axes

Safety & EMC:

  • Safety Standards: EN61347-1, EN61347-2-13
  • Withstand Voltage: I/P-O/P: 3.75KVAC; I/P-FG: 1.88KVAC; O/P-FG: 0.5KVAC
  • Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG: 100MΩ/500VDC/25°C/70%RH
  • EMC Emission: EN55015, EN61000-3-2, EN61000-3-3 (≥60% loading)
  • EMC Immunity: EN61000-4-2,3,4,5,6,11, EN61547

Others:

  • Weight: 1.67kg
  • Size: 276 x 78 x 47mm (LWH)
  • Packing: 336x 121 x 61mm inner box, 350x 310 x 260mm outer carton (10 PCS / CTN)

Notes:

  1. All parameters not specifically mentioned are measured at 230VAC input, rated load, and 25°C ambient temperature.
  2. To extend the driver's lifespan, reduce the loading at lower input voltage.
  3. Loading range: 10% to 100%.

Downloads

Datasheet