ERPF-400-24 is a 400W single output enclosed type AC/DC power supply with the active PFC design. It adopts an aluminum case and the interior is semi-potted, protecting the internal electronic components from rain splash and dust. With the complete protection functions, ERPF-400-24 is suitable for the applications such as outdoor LED channel letters, billboard, commercial display, etc.
Features
- Universal AC input / Full range (Withstand 300VAC surge input for 5 seconds)
- Built-in active PFC function
- High efficiency up to 91%
- Design against rain splash
- Protections: Short circuit / Overload / Over voltage/ Over temperature
- Cooling by free air convection
- LED indicator for power on
- 100% full load burn-in test
- 3 years warranty
Applications
- LED strip lighting
- LED channel letters
- LED display
Specification
Output:
- DC voltage: 24V
- Rated current: 16.7A
- Current range: 0 ~ 16.7A
- Rated power: 400.8W
- Ripple & noise: 150mVp-p
- Voltage adj. range: 21.6 ~ 26.4V
- Voltage tolerance: 士1.0%
- Line regulation: 士0.5%
- Load regulation: 士0.5%
- Setup, rise time: 3000ms, 100ms/115VAC at full load
- Hold up time (Typ.): 10ms/115VAC at full load
Input:
- Voltage range: 90 ~ 264VAC
- Frequency range: 47 ~ 63Hz
- Efficiency (typ.): 89%
- AC current (typ.): 3A/115VAC
Protection:
- Over load: 105 ~ 135% rated output power (Hiccup mode, recovers automatically after fault condition is removed)
- Over voltage: 27.6 ~ 32.4V (shut down o/p voltage, re-power on to recover)
- Over temperature: shut down o/p voltage, recovers automatically after temperature goes down
Environment:
- Working temperature: -22F ~ +158F
- Working humidity: 20 ~ 90% RH non-condensing
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Full datasheet: https://www.meanwell.com/Upload/PDF/ERPF-400/ERPF-400-SPEC.PDF
