| 规 格 说 明 书 |
| Specifications |
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| 4-12、★噪音分贝Accoustic sound vel | 48.8dBA(Max.48.8dBA) | |
| 4-12-1、噪音测试说明 Accoustic sound level test descriptions |
| 以额定电压在噪音实验室中测试背景噪音14.9分贝 | 悬吊 Suspension | | |
| At rated voltage in sound proof room | | | | | 麦克风感应器 |
| Background noise:14.9dBA | | | | | | MIC. Sensor |
| | | | 通风状态 | | | (对准风扇中心) | | ★ |
| | | | Free air | | | (Aim to center of the fan) |
| | | | | | 风扇 Fan | | |
| 4-13、特性定义 Characteristics definition: |
| 4-13-1、额定电流 & 额定转速 & 额定操作功率,须在额定电压下;马达连续转5分钟达到规格下限,10分钟达到正常值 |
| Rated current, rated speed, and rated input power shall reach bottom line of specification after 5 minutes continuous rotation at rated voltage and reach standard specification after 10 minutes continuous at rated voltage. |
| 4-13-2、起动电压是指当突然通电后能够使风扇起动之最低电压 |
| Starting voltage is the least voltage that enables to start the fan by sudden power on. |
| 5、保护功能 Protection: |
| 反向电压测试:以48V电压作反向导电测试1分钟均不转动,再正向导电仍可正常转动。 |
| Reversal voltage test: We took 200pcs for reversal voltage test at 48V for 1 minutes and all remain still. Fans work normally after corrected voltage. |
| 6、安全规格 Safety | UL | CE | RoHS |
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| 规 格 说 明 书 |
| Specifications |
| 7、原材料 Material |
| 项次 | 主要元件 | 材质或型式 | 等级 | UL 号码 | 备注 |
| Item | Major components | Material & Specification | Grade | UL No. | Rmark |
| 7-1 | 外框 | PBT 70% + Fiber 30% | 94V-0 | | |
| | Fan housing | | | | |
| 7-2 | 扇叶 | PBT 85% + Fiber 15% | 94V-0 | | |
| | Fan blade | | | | |
| 7-3 | 轴心 | 不锈钢 | | | |
| | Stator core | Stainless steel | | | |
| | | (SUS420J2) | | | |
| 7-4 | 轴承 | 滚珠轴承或含油铜轴承 | | | 滚珠轴承 |
| | Bearing | Ball bearing or sleeve bearing | | | Two ball bearing |
| | | (Cu+GLY)-2100 | | | |
| 7-5 | 橡胶磁铁 | 铁锶粉未化合物 | | | |
| | Rubber magnet | Strontium ferrite | | | |
| | | (BQB 14W) | | | |
| 7-6 | 矽钢片 | (H23) (H-8) | | | |
| | Silicon steel strip | | | | |
| 7-7 | 漆包线 | 去膜直径 0.05~0.06mm | MW-2 | | 耐热 Heat resistance120℃ |
| | Enamelled copper wires | Material & Specification 0.05~0.06mm | UEW | |
| 7-8 | 印刷线路板 | 单层印刷线路板 | 94V-0 | | CAM-1 T:0.8mm |
| | Printed Circuit Board | Wiring printed single layer board | | |
| 7-9 | 电源线 Lead wires | 聚乙烯氧化物包铜线 | 94V-0 | | 红线:正极 黑线:负极 Red wire:+polarity Black wire:-polarity |
| | | Polyvinyl Choride enamelled | | |
| | | copper wires (AWG#24) | | |
| 7-10 | 贴纸 Label | 多元脂 | | | |
| | | Polyester | | | |
| 8、出货检验程序 Product inspection procedur |
| 本公司出货检验程序均依照下列步骤实施 Inspection procedures below are extremely followed |
| 8-1、100% 生产线上电性,死角,扇叶拉拔 | | | |
| 100% Electric, rotating, dead spot, fan blade fasten, and primary noise test on production line |
| 8-2、100% 生产线上以示波器作正常电流波形筛检 | | | |
| 100% Current wave test with scope on production line | | | |
| 8-3、100%以手敲击测试及静音室异音过滤 | | | |
| 100% Strike test by hand and noise filter in quiet room | | | |
| 8-4、10 cm 落地试验依附MIL-STD-105E 作抽样 | | | |
| 10 cm drop test at random in accordance with MIL-STD-105E standard | |
| 8-5、出货抽样检验依 MIL-STD-105E 作允退判定 | | | |
| Random inspection in accordance with MIL-STD-105E standard | |
| 8-6、允退标准如下 Pass/Reject standard: | | | |
| 加严 Critical AQL:0.4 正常 Major AQL:0.65 宽松 Minor AQL:1.0 |
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