Product parameters:

• Brand: Shanghai Ming-wai
• Model: S-250N
• Type: AC / DC power supply
• Modulation: Pulse width modulation (PWM) type
• Transistor connection: push-pull
• Input voltage: 85-132 / 176-264VAC
• Output power: 210/240/243
• Output voltage: 5/12/24/36/48
• Work efficiency: 75/83/86
• Output ripple noise: 150MVP-P
• Output voltage accuracy: ± 1
• Voltage regulation: ± 0.5
• Load regulation: ± 0.5
• Output current: 42/20/10 / 69.4 / 5
• Operating frequency: 47-63
• Operating temperature: -10 ~ +50
• Dimensions: 199X110X50mm