MDR-20-12

20W Single Output Industrial DIN Rail Power Supply.

DIN rail mounted power supply unit with 12VDC output voltage, 20W power, 1.67A output current and fanless cooling.

Features:

• Universal AC input/Full range
• Protections: Short circuit / Overload / Over voltage
• Cooling by free air convection
• Can be installed on DIN rail TS-35/7.5 or 15
• NEC class 2 / LPS compliant
• 100% full load burn-in test
• No load power consumption < 0.75W

Specification:

Power supply

• Output:
• DC Voltage: 12V
• Rated Current: 1.67A
• Current Range: 0 ~ 1.67A
• Rated Power: 20W
• Ripple & Noise (max.): 120mVp-p
• Voltage Adj. Range: 10.8 ~ 13.2V
• Voltage tolerance: +/- 1.0%
• Line Regulation: +/- 1.0%
• Load Regulation: +/- 1.0%
• Setup, Rise Time: 500ms, 30ms/230VAC; 1000ms, 30ms/115VAC at full load
• Hold up time (typical): 50ms/230VAC; 20ms/115VAC at full load
• Input:
• Voltage Range: 85 ~ 264VAC; 120 ~ 370VDC
• Frequency range: 47 ~ 63Hz
• Efficiency (typical): 80%
• AC Current (typical): 0.55A/115VAC; 0.35A/230VAC
• In Rush Current (typical): Cold Start 20A/115VAC; 40A/230VAC
• Leakage Current: <1mA / 240VAC

Protection

• Overload: 105 ~ 160% rated output power
• Protection type: Constant current limiting, recovers automatically after fault condition is removed
• Over Voltage: 13.8 ~ 16.2V
• Protection type: Shut down o/p voltage, re-power on to recover

Function

• DC OK Active Signal (max.): 9 ~ 13.5V / 40mA

Safety & EMC

• Safety Standards: UL508, TUV EN60950-1 approved
• Withstand Voltage: I/P-O/P:3KVAC; I/P-FG:2KVAC; O/P-FG:0.5KVAC
• Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC/25°C/70% RH
• EMC Emission: Compliance to EN55011, EN55022 (CISPR22), EN61204-3 Class B, EN61000-3-2,-3
• EMC Immunity: Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11, EN55024, EN61000-6-1, EN61204-3, light industry level, criteria A

Environmental Characteristics

• MTBF: 236.900 h
• Weight: 0,19 kg
• Dimensions (W x D x H): 22.5mm x 90mm x 100mm
• Operation Temperature: -20°C ~ 70°C (Refer to output load derating curve)
• Storage Temperature: -40°C ~ 85°C
• Humidity: 20% to 90% while working; 10% to 95% storage
• Vibration: Component: 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6

Warranty: 36 months

ORDERING INFORMATION: MDR-20-12

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