DZ47-63系列
小型断路器
Miniature circuit breaker
适用范围
Scope of application
DZ47-63系列小型断路器主要适用于交流50HZ/60HZ、额定工作电压为230V/400V及以下，额定电 流至63A的电路中，该断路器主要用于现代建筑的电气线路及设备的过载、短路保护、亦适用于线路的 不频繁操作与隔离。
DZ47-63seriesofsmallcircuitbreakersaremainlyapplicabletoAC50Hz/60Hz,ratedoperatingvoltageof230V/400Vandbelow,rated current to 63A, the circuit breaker is mainly used for the overload and short circuit protection of electrical lines and equipment in modern buildings,andisalsoapplicabletotheinfrequentoperationandisolationofthelines.
型号及其含义 Model and its meaning
DZ 47 63
结构特性
极数
Polenumber
壳架等级额定电流
Ratingcurrentofshellbracket
设计序号
DesIgnSerialNumber
断路器
Circuitbreaker
Structural characteristics
DZ47-63系列小型断路器由塑料外壳、操作机构、触头灭弧系统、脱扣机构等组成。外壳采用了 高阻燃高强度的特种塑料，抗冲击能力强、重量轻，断路器操作机构的零件采用了高强度塑料制品、 在确保灵敏、可靠的同时获得了最低的转动惯量，使从短路故障开始到脱扣机构动作的时间很短。脱 扣机构由双金属片过载反时限脱扣机构和短路瞬动电磁机构二部分组成。触头灭弧系统采用了特殊的 导弧角和灭弧室，具有显著的限流特性。
TheDZ47-63seriesminiaturecircuitbreakersconsistofplLNtichousing,operationmechanism,contactarcextinguishingsystemand trippingmechanism.TheshelladoptsspecialpILNticwithhighflame-retardantandhighstrength.lthLNstrongimpactresistanceandlight weight. HighstrengthpILNticproductsareusedinthepartsofcircuitbreakeroperatingmechanism.Atthesametime,the minimummoment of inertiaisobtainedatthe sametime, so thatthetimefromthestartofshortcircuitfauIttothereleLNemechan ism isvery short. The tripping mechanismconsistsoftwoparts:doublegoldmetaloverioadreversetinnetrippingmechanismandshort-circuittransientelectromagnetic mechanism. Thecontact arc extinguishing system adopts special arc guide angle and arc extinguishing chamber, which hLN significant currentlimitingcharacteristics.
主要技术参数 Main technical parameters
断路器的基本参数 BLNicparametersof a circuit breaker
过电流脱扣器特性 Overcurrent releLNe characteristics
小型断路器
Miniature circuit breaker
适用范围
Scope of application
DZ47-63系列小型断路器主要适用于交流50HZ/60HZ、额定工作电压为230V/400V及以下，额定电 流至63A的电路中，该断路器主要用于现代建筑的电气线路及设备的过载、短路保护、亦适用于线路的 不频繁操作与隔离。
DZ47-63seriesofsmallcircuitbreakersaremainlyapplicabletoAC50Hz/60Hz,ratedoperatingvoltageof230V/400Vandbelow,rated current to 63A, the circuit breaker is mainly used for the overload and short circuit protection of electrical lines and equipment in modern buildings,andisalsoapplicabletotheinfrequentoperationandisolationofthelines.
型号及其含义 Model and its meaning
DZ 47 63
结构特性
极数
Polenumber
壳架等级额定电流
Ratingcurrentofshellbracket
设计序号
DesIgnSerialNumber
断路器
Circuitbreaker
Structural characteristics
DZ47-63系列小型断路器由塑料外壳、操作机构、触头灭弧系统、脱扣机构等组成。外壳采用了 高阻燃高强度的特种塑料，抗冲击能力强、重量轻，断路器操作机构的零件采用了高强度塑料制品、 在确保灵敏、可靠的同时获得了最低的转动惯量，使从短路故障开始到脱扣机构动作的时间很短。脱 扣机构由双金属片过载反时限脱扣机构和短路瞬动电磁机构二部分组成。触头灭弧系统采用了特殊的 导弧角和灭弧室，具有显著的限流特性。
TheDZ47-63seriesminiaturecircuitbreakersconsistofplLNtichousing,operationmechanism,contactarcextinguishingsystemand trippingmechanism.TheshelladoptsspecialpILNticwithhighflame-retardantandhighstrength.lthLNstrongimpactresistanceandlight weight. HighstrengthpILNticproductsareusedinthepartsofcircuitbreakeroperatingmechanism.Atthesametime,the minimummoment of inertiaisobtainedatthe sametime, so thatthetimefromthestartofshortcircuitfauIttothereleLNemechan ism isvery short. The tripping mechanismconsistsoftwoparts:doublegoldmetaloverioadreversetinnetrippingmechanismandshort-circuittransientelectromagnetic mechanism. Thecontact arc extinguishing system adopts special arc guide angle and arc extinguishing chamber, which hLN significant currentlimitingcharacteristics.
主要技术参数 Main technical parameters
断路器的基本参数 BLNicparametersof a circuit breaker
| 额定电流(A) Rated current(A) | 极数(P) Polarnumber(P) | 额定电压(V) Ratedvoltage(V) | 分断能力(A) Breakingability(A) | 瞬时脱扣类型 InstantaneousreleLNetype | 瞬时保护电流范围 Instantaneousprotectivecurrentrange |
| 1、3、6、1 0 1 6. 20、25s 32 | B | 3ln<l^5ln | |||
| 1 | 6000 | C | 5ln<l^1 Oln | ||
| 2 | 230/400 | D | 1 0ln<l^50ln | ||
| 3 | B | 3ln<l^5ln | |||
| 40, 50. 63 | 4 | 4500 | C | 5ln<l^1 Oln | |
| D | 1 0ln<l^50ln |
| 脱扣器型式 Rated current (A) | 脱扣器额定电流ln(A) The rated current In (A) of thelfipping device | 起始状态 Starting state | 试验电流 Test current | 规定时间 Prescribed time | 预期结果 Expected results |
备注 Remarks |
| B、C、D | 所有值 All values | 冷态 Cold state | 1.13ln | t為1 h | 不脱扣 No releLNe | |
| B、C、D | 所有值 All values | 热态 Hot state | 1.45ln | t<1 h |
脱扣 T rip |
电流在5S内稳定 地上升至规定值 The current is stable in 5S Rise tothespecified value |
| B、C、D | 矣32 | 冷态 Cold state | 2.25ln | 1s<t<60s |
脱扣 Trip |
|
| >32 | 1 s<t1 20s | |||||
| B | 所有值 All values |
冷态 Cold state |
3ln | t^0.1 s | 不脱扣 No releLNe | 闭合辅助开 关接通电流 Closed auxiliary opening Turn off the current |
| C | 5ln | |||||
| D | ||||||
| 1 Oln | ||||||
| B | 所有值 All values | 冷态 Hot state | 5ln | t<0.1 s |
脱扣 Trip |
闭合辅助开 关接通电流 Closed auxiliary opening Turn off the current |
| C | 1 Oln | |||||
| D | 50 |