| 品牌： | Astec | 类型： | AC/DC电源 | 型号： | LPT43 |
| 调制方式： | 脉冲宽度调制(PWM)式 | 输入电压： | 85~264VAC（V） | 输出功率： | 5V@6A~8A 12V@0.5A~0.7A -12V@0.5A~0.7A 40W~55W（W） |
| 输出电压： | 5 12 -12（V） | 工作效率： | 70（%） | 输出纹波噪音： | 50mV 120mV 120mV |
| 电压调整率： | +-0.2 +-1 +-1（%） | 负载调整率： | +-2 +-5 +-5（%） | 产品认证： | UL |
LPT40 Series WebSheet
- Total Max Power: 55 W
- Total Max Current: 7 A
- Input Voltage: 85 V to 264 V
- Output Voltage: -15 V to 24 V
- Outputs: Triple
- Size (L x W x H): 5.000" x 3.000" x 1.200"
- Warranty: 2 years
- Operating Temperature: -20 to +70
Special features
- LPX40 enclosure kit ***ailable
- Universal input
- 3" x 5" footprint
- Remote sense on main output
- Built-in EMI filter
- Low output ripple
- Adjustable main output
- Overvoltage protection
- 110 KHz switching frequency
- Terminal block option (-T)
- Less than 1U high
- Overload protection
Electrical specs
Input
- Input current: 1 A max. (RMS) @ 115 VAC
- Input range: 85-264 VAC 120-300 VDC
- Frequency: 47-440 Hz
- Safety ground leakage current: <0.5 mA @ 50/60 Hz, 264 VAC input
- Efficiency: 70% typical at full load (60% for LPT41)
- EMI filter: FCC Class B conducted; CISPR 22 Class B conducted
- Inrush current: <18 A peak @ 115 VAC; <36 A peak @ 230 VAC
Output
- Overload protection: Short circuit protection and Case overload
- Maximum power: 40 W for convection, (LPT41, 25W); 55 W w/30 CFM
- Adjustment range: -5, +10% minimum
- Remote sense: Compensates for 0.5 V lead drop min.
- Hold-up time: 20 ms @ 40 W load, 115 VAC nominal line
- Cross regulation: &plu***n;2% on output 1; &plu***n;5% on outputs 2, 3
- Overvoltage protection: 5.7 to 6.7 VDC on main output LPT41: 3.6 to 4.6 V