Zhejiang Junlin Electric Technology Co., Ltd.
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NVVV LRS-350-12 Switching Power Supply 12V 29Amp Enclosed Switchable Power Supply
数量
生产所需时间:
1 日
运送方式:
Express Delivery
应用:
ac to dc 12V
品牌:
NVVV
型号编号:
LRS-350-12
尺寸:
215*115*30
重量:
0.7kg
输出电压:
12VDC
描述
证书及文件
退货及退款
联络供应商
描述
| Lrs-350 series 350W switching power supply | |||||
| project | Technical index | ||||
| Output | DC voltage | 5V | 12V | 24V | 48V |
| Rated current | 60A | 29A | 14.6A | 7.3A | |
| Rated power | 300W | 348W | 350.4W | 350.4W | |
| Ripple and noise ① | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | |
| Ripple and noise | ±10% | ||||
| Voltage accuracy | ±3.0% | ±1.5% | ±1.0% | ±1.0% | |
| Linear adjustment rate | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
| Load adjustment rate | ±2.0% | ±1.0% | ±0.5% | ±0.5% | |
| Starting and rising time | 1500ms、50ms/230VAC 1500ms、50ms/115VAC(full load) | ||||
| Retention time | 16ms/230VAC 12ms/115VAC(full load) | ||||
| Input | Voltage range / frequency | 90-132VAC/180-264VACSelect by switch / 240-370VDC 47Hz～63Hz | |||
| Efficiency (typical) ② | 83.50% | 85% | 88% | 89% | |
| Working current | 6.8A/115VAC 3.4A/230VAC | ||||
| Impulse current | Cold start：60A/115VAC 60A/230VAC | ||||
| Leakage current | ＜2mA 240VAC时 | ||||
| Protect | overload protection | 110% - 130% protection type: burping mode, automatic return to normal after removing abnormal conditions | |||
| Overvoltage protection | 115% - 145% protection type: close the output, restart and automatically return to normal | ||||
| Over temperature protection | Protection type ≥ 90 ℃: burping mode, automatic return to normal after removing abnormal conditions | ||||
| Function | Fan on / off control | Rth3 ≥ 50 ℃ fan on ≤ 40 ℃ fan off | |||
| Environmental Science | Working temperature and humidity | -25℃～+70℃；20%～90RH | |||
| Storage temperature and humidity | -40℃～+85℃；10%～95RH | ||||
| Safety regulations | Withstand voltage | Input output:3KVAC Input - Housing:2KVAC Output - Housing:0.5KVAC 1 minute | |||
| Insulation impedance | Input output, input shell, output shell ：500VDC/100MΩ 25℃ 70%RH | ||||
| Other | size | 215*115*30mm(L*W*H) | |||
| Net weight / gross weight | 760g/827g | ||||
证书及文件
证书名称
发行机构
证书类型
有效日期
Rohs
发行机构
深圳HX检测认证有限公司
证书类型
RoHS
有效日期
2020年12月28日
-
(不適用)
CE
发行机构
深圳HX检测认证有限公司
证书类型
CE
有效日期
2020年08月07日
-
(不適用)
证明文件
退货及退款
质量问题 三年质保维修
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