Switching Power Supply DR-30/9VDC3A


  • 100% full load burn-in-test
  • Universal AC input: 85-264 VAC
  • Fixed switching frequency at 47-63 Hz
  • Protections: Short circuit/ Overload
  • Approvals: CE RoHS
Size: 78 * 93 * 56mm
Specification: BDR-30-9
DC output: 9V 3.3A
Wave and noise: 75mVp-p
Inlet stability: ±0.5%
Load stability: ±0.5%
Efficiency: 83%
Adjustable range for DC Voltage ±10%
AC input voltage range: 85-264VAC 47-63 Hz 120-370 VDC
AC inrush current Cold-start current 15A/115V 30A/230V
Overload protection: 105%-150% hiccup mode, auto-recovery
Setup, rise, hold-up time 100ms,30ms60ms at full load and 230VAC
Withstand voltage  I/P-O/P:3Kv  I/P-FG:1.5KV O/P-FG:0.5KV   1minute
Isolation resistance: I/P-O/P IP/FG OP-FG:500VDC/100M
Working temperature: -10°C…+50°C
Safety standards: Design refer to GB4943, UL60950, EN60950
EMC standards: Design  refer to GB9254, EN55022 Class B
Weight: 0.20kg

Partno Denomination
3950391 Switching power supply 9VDC 3A 4-mod