ETC NAD-4004

40Watts Open Frame Single Output
NAD-400X series
90 to 264Vac universal input range.
UL/CUL, TUV, CE safety approval.
EMI/RFI meet VDE & FCC limit B.
Low cost & compact size.
40Watts in127×76.2×34.1mm Size.
2 Year Warranty.
Specifications: typical at nominal line, full load at 25 ° C.
Input Specifications:
General Specifications:
Input voltage: 90 to 264Vac
Efficiency: 70% typical at full load
Input Frequency: 47 Hz to 63Hz
Hold-up time: 15ms @ 115Vac full load
Input inrush current: 20A at 115Vac
40A at 230Vac
EMI/RFI: VDE & FCC Class B limits
Dielectric Withstand:
Input/output: 3000Vac
Input/Ground: 1500Vac
Earth leakage: 0.2mA max @ 115Vac
0.4mA max @ 230Vac
Output Specifications:
Output Rating: See Rating Charts
Output Voltage Accuracy: ± 5% max.
Line Regulation: ± 1% max.
Load Regulation: ± 1% max.
(Full to half load)
Transient Response: ± 1%
(Full to half load) 500uS recovery
Safety Approval:
UL/CUL UL60950
TUV EN60950
CE EN55022 & EN50082-1
Switching frequency: 30kHz
Weight: 280g
MTBF: 100,000hours(MIL-HDBK-217F)
Environmental Specifications:
Temperature Coefficient: ± 0.04% / °C Operating temperature: 0 to +50°C
Ripple & Noise: 1% P-P max.
Storage temperature: -20 to +85°C
Humidity: 5 to 95 % RH non-condensing
a. Over voltage protection
Vibration: 2.4G , 5 to 500Hz
b. Over power protection
Cooling: Free air convection
c. Short circuit protection
1. Vibration test: Three orthogonal axes, random vibration, 10 minutes for each axis.
2. Maximum output power is 40W.
3. At least 20% of load is required to obtain stable regulation.
4. Ripple & noise test method is measured at output terminal across a 0.1uF ceramic cap & a
10uF tantalum or electrolytic cap in parallel with a 20MHz bandwidth oscilloscope directly.
¬ Please refer the safety approval status on appendix 1, For latest safety approval status
Please consult YCL or visit""
Date: Sep 19,2003
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