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Mean Well SDR-120-48 DIN Rail Power Supply 48 V, 2.5 A, 120 W

Mean Well SDR-120-48 DIN Rail Power Supply 48 V, 2.5 A, 120 W

Model number
SDR-120-48

Mean Well SDR-120-48, a DIN rail power supply from the SDR-120 series for 88-264 V AC input, up to 90.5% efficient, for control panels.

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Key features

  • High efficiency 91% and low power dissipation
  • 150% peak load capability
  • Built-in active PFC function, PF>0.93
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • Cooling by free air convection
  • 3 years warranty
  • Can be installed on DIN rail TS-35/7.5 or 15
  • UL 508 (industrial control equipment) approved
  • BS EN/EN61000-6-2(BS EN/EN50082-2) industrial immunity level
  • Built-in DC OK relay contact
  • 100% full load burn-in test

Specifications

Output
DC voltage48V
Rated current2.5A
Current range0 ~ 2.5A
Rated power120W
Peak current3.75A
Peak power180W (3 sec.)
Ripple & noise (max.)120mVp-p
Voltage adj. range48 ~ 55V
Voltage tolerance±1.0%
Line regulation±0.5%
Load regulation±1.0%
Setup, rise time1500ms, 60ms/230VAC 3000ms, 60ms/115VAC at full load
Hold up time (typ.)20ms/230VAC 20ms/115VAC at full load
Input
Voltage range88 ~ 264VAC 124 ~ 370VDC
Frequency range47 ~ 63Hz
Power factor (typ.)0.93/230VAC 0.96/115VAC at full load
Efficiency (typ.)90.5%
AC current (typ.)1.4A/115VAC 0.7A/230VAC
Inrush current (typ.)35A/115VAC 70A/230VAC
Leakage current<1mA / 240VAC
Protection
OverloadNormally works within 110 ~ 150% rated output power for more than 3 seconds and then shut down o/p voltage; >150% rated power, constant current limiting with auto-recovery within 3 seconds and shut down o/p voltage after 3 seconds
Over voltage56 ~ 65V; Protection type : Shut down o/p voltage, re-power on to recover
Over temperature95℃±5℃ (TSW) detect on heatsink of power switch; Protection type : Shut down o/p voltage, recovers automatically after temperature goes down
Function
DC OK relay contact ratings (max.)60Vdc/0.3A, 30Vdc/1A, 30Vac/0.5A resistive load
Environment
Working temp.-25 ~ +70℃ (Refer to "Derating Curve")
Working humidity20 ~ 95% RH non-condensing
Storage temp., humidity-40 ~ +85℃, 10 ~ 95% RH
Temp. coefficient±0.03%/℃ (0 ~ 50℃)
VibrationComponent:10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6
Safety & EMC
Safety standardsUL508, TUV BS EN/EN62368-1, AS/NZS 62368.1, EAC TP TC 004,BSMI CNS15598-1 approved;(meet BS EN/EN60204-1)
Withstand voltageI/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC O/P-DC OK:0.5KVAC
Isolation resistanceI/P-O/P, I/P-FG, O/P-FG:>100M Ohms / 500VDC / 25℃/ 70% RH
EMC emissionCompliance to BS EN/EN55032 (CISPR32), BS EN/EN61204-3 Class B, BS EN/EN61000-3-2,-3, EAC TP TC 020, CNS15936 Class B
EMC immunityCompliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, BS EN/EN61000-6-2 (BS EN/EN50082-2),; BS EN/EN61204-3, heavy industry level, EAC TP TC 020, SEMI F47 approved
Others
MTBF1764.6K hrs min. Telcordia SR-332 (Bellcore) ; 292.1K hrs min. MIL-HDBK-217F (25℃)
Dimension40*125.2*113.5mm (W*H*D)
Packing0.67Kg; 20pcs/14.4Kg/1.0CUFT

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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