DZ47-125 DC MCB

适用范围/Scope of use

DZ47-125系列直流微型断路器适用于额定电压500V~1000V、额定电流125A的50/60Hz电路。它可以保护人员免受间接接触和设备的伤害，提供过载、短路和其他危险的保护。此外，它专为正常条件下不频繁的电路切换而设计。根据用户要求，还可以添加过压保护功能。该产品主要用于保护建筑照明和配电系统，同时还提供隔离功能。本产品符合IEC60947-2和GB/T14048.2标准。

The DZ47-125 series miniature DC circuit breaker is suitable for 50/60Hz circuits with a rated voltage of 500V~1000V and a rated current of 125A. It can protect personnel from indirect contact and equipment damage, providing protection against overload, short circuit, and other hazards. In addition, it is designed for infrequent circuit switching under normal conditions. According to user requirements, overvoltage protection function can also be added. This product is mainly used to protect building lighting and power distribution systems, while also providing isolation function. This product complies with IEC60947-2 and GB/T14048.2 standards.

基本参数/Basic parameters:

产品型号：DZ47-125                                   Product model: DZ47-125

额定电压：500V、1000V                               Rated voltage: 500V, 1000V

额定电流：63A、80A、100A、125A                      Rated current: 63A, 80A, 100A, 125A

数：1P、2P、3P、4P                                Polar numbers: 1P, 2P, 3P, 4P

主要技术参数：Main technical parameters:

1、主要类型

A:C型主要用于照明保护；

B:D型主要用于动力保护；

技术参数

2、断路器的额定电流为63A、80A、100A、125A.

3、断路器的数非为：单、二、三、四。

4、本断路器采用35*7.5标准安装导轨。

5、断路器的主电路额度值见表一。

1. Main types

A: Type C is mainly used for lighting protection;

B: D-type is mainly used for power protection;

technical parameter

2. The rated current of the circuit breaker is 63A, 80A, 100A, 125A

3. The number of poles of a circuit breaker is not: single pole, two poles, three poles, or four poles.

4. This circuit breaker adopts a 35 * 7.5 standard installation guide rail.

5. The main circuit limit value of the circuit breaker is shown in Table 1.

6、过电流脱开特性见表二。

7、工频耐压：在耐湿热性能后，断路器能承受2500V工频耐压试验1分钟而无闪络和击穿现象。

8、机械电气寿命：断路器的机械寿命为10000次，其中电气寿命为1500次。

7. Power frequency withstand voltage: After withstanding humidity and heat, the circuit breaker can withstand a 2500V power frequency withstand voltage test for 1 minute without flashover or breakdown.

8. Mechanical and electrical lifespan: The mechanical lifespan of the circuit breaker is 10000 cycles, of which the electrical lifespan is 1500 cycles.

脱口特性曲线/Exit characteristic curve

9. 抗湿热性：2类（温度55℃，相对湿度为95%）。

10. 接线：采用带夹箍的接线端子，固定电缆截面可达至50mm²

9. Moisture and heat resistance: Class 2 (temperature 55 ℃, relative humidity 95%).

10. Wiring: Use terminal blocks with clamps to fix cables with a cross-sectional area of up to 50mm ²

外形及安装尺寸/Outline and installation dimension diagram

单位尺寸为mm.

The unit size is in millimeters.