价 格: | 0.25 | |
是否提供加工定制: | 是 | |
品牌/商标: | 组创 | |
型号/规格: | 5*20 | |
种类: | 保险丝管 | |
用途: | 电子 | |
体积: | 小型 | |
电压特性: | 安全电压 | |
形状: | 平头管状 | |
熔断速度: | F/快速 | |
执行标准: | 欧规 | |
自动复位功能: | 无 | |
电压: | 250(V) | |
电流: | 30(A) | |
保持电流: | 15(A) | |
动作温度: | 80(℃) | |
温控范围: | 60(℃) |
2.1构造形状Structurc&Shape如上图1asshown in ligure above | ||||||||
6.35mm X30mm formall called | ||||||||
2.2额定电压Rated Voltage: 250V AC. | 250V | |||||||
2.2额定电流Ratde Current: AC | 2A 3A | F4A-F5A | ||||||
NO | Parr Name部名 | Material 材料 | Size尺寸 | |||||
A | Ferrule Cap套合(铜帽) | Capper(inckel plaring)铜(镀镍) | 6.25*6.35 | |||||
B | Tube铜管 | Soda Glass (transparenl) 石灰玻璃(透明) | 5.7x29.1mm | |||||
C | Fuse Soluble Eloment 可熔体 | Siler Alloy银合金线 | ||||||
D | Adhesive粘胶 | Resin &Hardening Agent 树脂与硬剂 | ||||||
E | Solder焊锡 | Naught Lead Tin 无铅锡 | ||||||
F | Pig引线 | Capper Plaring Tin铜镀锡 | 0.8*6.81*30 | |||||
G | ||||||||
H | ||||||||
3.材 料: | ||||||||
3.Material | ||||||||
3.1 玻管本体:透明玻璃管可清晰见到内部之熔线但不可破裂或变形 | ||||||||
3.1 Glass tube:Transparenr glass in which the fuse is clesr and pwspcctable.No breaking or deformation | ||||||||
is allowed. | ||||||||
3.2 两端铜帽:须以导电率良好之黄铜底材料。 | ||||||||
3.2 Two brass end caps Made of brass of good conductiviry. | ||||||||
3.3 铜帽处理:铜帽部分镀镍 | ||||||||
标示若加"3"者,表示须镀镍。 | ||||||||
3.3 Coating of brass caps Plaring the surfacc with nickel If the indicarion is added with"s",it needs | ||||||||
to be plard with silver. | ||||||||
3.4 铜盖强度:铜盖和玻璃本体间的扭力最小720g-cm. | ||||||||
3.4 Slrcmgth of brass caps The minimum tortion between brass caps and glass tube is 720g-cm | ||||||||
4.电气特性: | ||||||||
4.Charactcristics of Electrical Appliancos | ||||||||
4.1 负载容量:额定电流测100%,能继续通电无任何熔化现象。 | ||||||||
4.1 Loading Capacity The Listed Electrical.(Included) add 100%for following,and it's available to let | ||||||||
Current Kurrcnt Keep on flowinng without any melding | ||||||||
4.2 温度特性:进行上项测试1.5 小时,后继续维持原加之电流,每隔十分钟测试一次,继续测试 | ||||||||
三次,温度不得升高,若使用热偶式测量方法,(Thermometer method)则本体温度在70℃以下 | ||||||||
若使用温度计测量方法(Thermometer method)则在50℃以下。 | ||||||||
4.2 Temperature proceed: the prccedingtest for1.5 hours,keep testing iteith the original current | ||||||||
every 10 minutes.Continue to test it for 3 times .The temperature is not allowed to be higher | ||||||||
The main temperature is below 70℃by way of Thermocouple Method While it keeps below | ||||||||
50℃ by way of Thermometer Mcthod. | ||||||||
4.3 电阻测量:调整保险丝之额定电流值达10%时,在保险丝两端使用高阻抗电压表测量降压值 | ||||||||
以计算电阻值或电桥方式测量(额定电流2.5 安培(含)以上者,无须测量电阻值) | ||||||||
4.3 Resistance Measuring:Adjust the fuse upto 10% more than listde electrical current the 10%,we | ||||||||
mcasure on two ends of the fuse with high voltage meter,and caculare the resistance value with | ||||||||
elec-trical brige way.(If the listed currecct equal or more the 2.5 Amp,it's not necessary to | ||||||||
measure the resistance value.) | ||||||||
4.4 过载熔断: | ||||||||
超过额定电流值达210%在120秒以内, |
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