Phihong USA (Fremont, CA) recently introduced a new series of waterproof LED drivers for use in a broad range of residential and commercial applications. Designated the PDA040 series, the LED power supplies are available in constant-current outputs of 700, 1050 and 1400mA at a nominal input voltage rating of 120-277 VAC. The PDA040 series is Class 2 per UL1310 and also complies with UL8750 and UL60950. Standard features on the drivers include over-voltage protection, over-current protection, short-circuit protection, brownout and brownout recovery. Additionally, the power supplies have power factor correction greater than 0.9 and a total harmonic distortion of less than 20%.
Available with 0-10V dimming as the PDA040W and without dimming as the PDA040B, the IP67-rated series is fully waterproof and may operate in temperatures ranging from - 40°C to over 80°C. The drivers measure 162.5mm (6.39in) × 43mm (1.69in) × 32mm (1.26in).
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