| 品牌： | Astec | 类型： | AC/DC电源 | 型号： | LPT82 |
| 调制方式： | 脉冲宽度调制(PWM)式 | 输入电压： | 85~264VAC（V） | 输出功率： | 3.3V@8A~13A 12V@3A~4A -12V@0.7A~1A 60W~85W（W） |
| 输出电压： | 3.3 12 -12（V） | 工作效率： | 75（%） | 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 |
LPT80 Series WebSheet
- Total Max Power: 60 W
- Total Max Current: 13 A
- Input Voltage: 85 V to 264 V
- Output Voltage: -15 V to 15 V
- Outputs: Triple
- Size (L x W x H): 5.000" x 3.000" x 1.290"
- Warranty: 2 years
- Operating Temperature: 0 to +70 C
Special features
- Remote sense on outputs one and two
- Power Factor Correction
- EN61000-3-2 compliant
- 3" x 5" footprint
- Power fail and remote inhibit
- Wide range adjustable on output 1(& 2 for LPT81)
- Built-in Class B EMI filter
- Overload protection
- Universal input
- Overvoltage protection
Electrical specs
Input
- Frequency: 47-440 Hz
- EMI filter: FCC Class B conducted, CISPR 22 Class B conducted, EN55022 Class B conducted, VDE 0878 PT3 Class B conducted
- Input range: 85-264 VAC or 120-300 VDC
- Inrush current: <18 A peak @ 115 VAC; <36 A peak @ 230 VAC; cold start @ 25°C
- Efficiency: 75% typical at full load
- leakage current: <1 mA @ 50/60 Hz, 264 VAC input
- Input current: 1.5 A max. (RMS) @ 115 VAC
Output
- Overload protection: Short circuit protection on all outputs. Case overload protected @ 145% above peak rating
- Overvoltage protection: Tracks output 1 (& 2 for LPT81): 20% to 35% above output setting
- Maximum power: 60W (55W for LPT81) for convection; 85W with 30 CFM forced air
- Adjustment range: 3.3V - 5.5V on output 1 (& 2 - 1.8V - 3.5V for LPT81)
- Remote inhibit: Requires a contact closure to inhibit the outputs
- Remote sense: Compensates for 0.5 V lead drop min. Will operate without remote sense connected. Reverse connection protected.
- Hold-up time: 20 ms @ 85 W load, 115 VAC nominal line