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BS-EN-ISO 9001:2000 certified BS-EN-ISO 9001:2000 certified
We make every effort to ensure the information provided is accurate however we can not be held responsible for errors. Specifications are subject to change without notice; please ensure you conduct testing to ensure the product is suitable for your intended application.

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NFM-20-5 - 22W 5V 4.4A On-Board Type Medical PSU

NFM-20 Series Product Image - NFM-20-5 - 22W 5V 4.4A On-Board Type Medical PSU

Features

  • Universal AC input/full range
  • Ultra low profile
  • Low leakage current <200uA
  • No load power consumption <0.75W
  • Short circuit, OLP, OVP & OTP
  • Fixed switching frequency at 90KHz
  • UL60601-1, IEC60601-1 & TUV EN60601-1 medical safety approved
  • Cooling by free air convection

Standards

TUVMedicalMEDICALCBCSUUSCE

Case Details

89 x 51 x 19.3mm

General Specifications

Input Voltage 85 ~ 264VAC 120 ~ 370VDC
Input Frequency 47 ~ 440Hz
AC Current 0.6A/115VAC 0.4A/230VAC
Inrush Current 30A/115VAC 65A/230VAC typically, cold start
Setup, Rise Time 500ms, 20ms/230VAC 500ms, 20ms/115VAC at full load
Holdup Time 50ms/230VAC 16ms/115VAC typically at full load
Overload Protection Above 105% rated output power
Hiccup mode, recovers automatically after fault condition is removed
Over Voltage Protection Protection type Shut off
Over Temperature Protection Tj 160°C typically (U1) Detect on main control IC
Shut down o/p voltage, recovers automatically after temperature goes down
Working Temperature -20°C to +65°C (Refer to output load derating curve)
Working Humidity 20 ~ 90% RH non-condensing
Storage Temperature, Humidity -40°C to +85°C, 10 to 95% RH
Temp Coefficient ±0.03%/°C (0 ~ 50°C)
Vibration 10 ~ 500Hz, 2G 10min./1cycle, Period for 60min.each along X, Y, Z axes
Satety Standards UL60601-1,TUV EN60601-1 Approved
Withstand Voltage I/P-O/P:4KVAC I/P-FG:1.5KVAC O/P-FG:1.5KVAC
Isolation Resistance I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
EMC Compliance to EN55011(CISPR11), EN55022 (CISPR22) Class B, EN61000-3-2,-3
EN61000-4-2,3,4,5,6,8,11; ENV50204, EN55024, EN60601-1-2, EN61204-3 Medical level, criteria A.
MTBF 487.8Khrs min. MIL-HDBK-217F (25°C)
Dimensions 89 x 51 x 19.3mm

NFM-20-5 Output Data

Voltage Rated Current Current Range Rated Power R&N Volt. Adj.
5V 4.4A 0 ~ 4.4A 22W 80mV 4.5 ~ 5.4V
Tol. Line Reg. Load Reg. Eff. OVP
±2.0% ±1.0% ±1.5% 75% 5.75 ~ 6.75V
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