小型直流断路器TX7-63Z(H) DSM外壳 3P 16A

TX7-63Z小型直流断路器

TX7-63Z DC Miniature Circuit Breaker

用途 Application

TX7-63Z/J理直流断路器主要用于直流额定电压1000V及以下，电流至63A的直流电气线路及设备 的过载和短路保护之用。也可用于太阳能光伏发电系统，工作电压最高可达DC1000V,可迅速分断直流 配电系统的故障电流，保护太阳能发电系统中的重要器件一光伏模块免受直流侧反向电流和因逆变器故障 导致的交流側反馈电流的危害，保证太阳能光伏发电系统的可靠运行。

TX7-63Z miniature DC circuit breaker is mainly used for DC rated voltage up to 1000V, overload and short circuit protection of current 63A DC electrical circuit and equipment .TX7-63Z miniature DC circuit breaker can also be used for the solar energy photovoltaic power generation system, the working voltage can be up to DC 1000V, which can rapidly break the DC fault of DC power distribution system; an important device of the solar power system - PV module can be protected from the reverse current from DC side and the hazard of feedback current from the AC side due to failure of inverter, to ensure the reliable operation of solar photovoltaic energy system.

型号及含义Type and Meaning

规格参数 Specification Parameters

工作环境及安装条件 Work Environment and Installation Conditions

◎环境温度：-35°C~+70°C        ◎ Ambient temperature : -35°C~+70°C

◎空气相对湿度《95%                ◎ Relative humidity: <95%

◎污染等级：2级                        ◎ Pollution level: class 2

◎安装地点海拔不超过2000m      ◎ Elevation : <2000 m

主要参数及技术性能 Main Parameters and Technical Performance

◎主要分类 Main Classifications

1. 按额定电流In分：1A、2A、3A、4A、6A、10A、16A、

20A、25A、32A、40A、50A、63A

2. 壳体按极数分：1P、2P、3P、4P

3. 按瞬时脱扣型式分：C型(8〜12)ln

1. According to the rated current(ln): 1 Ax 2A、3A、4A、6A、10A、16A、

20A、25A、32A、40A、50A、63A

2. According to the pole numbers: 1 Px 2P、3P、4P

3. According to the instantaneous tripping pattern: : C Type (8~12)ln

2. 机械电气寿命 Mechanical and Electrical Life (times)

a. 电气寿命：不低于8000次 a. Electrical life (times):8000

b. 机械寿命：不低于20000次 b. Mechanical life (times):20000

2. 在(28~32)°C环境温度下过电流保护特性

Over Current Protection Feature under the Condition of (28-32)°C Environment Temperature

注：a术语“冷态”指在基准校准温度下，实验前不带负载

Note: a term ^Kcold state^M refers to the condition without load before test under benchmark calibration temperature.

4.额定冲击耐受电压：4kV

Rated Impulse Withstand Voltage:4KV

◎不同环境温度下使用电流修正值

技术参数 Technical Parameters

1. 额定短路能力 Rated short circuit capacity

Current correction for different ambient temperature

◎不同海拔高度下使用的电流修正系数 

Current correction coefficient at different elevations

© 脱扣特性曲线见图 1 Table 1 for tripping characteristic curve

◎接线；适用于25mrrf导线连接，接线端子拧紧力矩2.5N.m

Wiring: Suitable for 25mm² wire connection, terminal tightening torque is 2.5N.m

◎断路器每极功耗 Power consumption of per pole

1. 分断能力优良；1.Superior breaking capacity.

2. 导线和汇湖F双重接线功能；2. Double wiring function of wire and busbar

3. 储能操作，快速闭合，寿命长;3.Storage energy operation .fast closing, long lifetime

4. 安装、拆卸便捷；4.Convenient installation and disassembly

5. 触头通断指示，尝性更高；5.On-off instruction of contacts, improved safety performance.

6. 绿色环保节能。6.Green environmental protection and energy saving

接线方式Wiring Method

© 接线图说明 Wiring Diagram Instructions

1.电源正极，电源负极。1. Power supply positive pole, power supply negative pole

2. L+负载正极，L一负载负极。2. L+ load positive pole, L- load negative pole

3. 严禁电源正负极反接。3. Forbid to connect power positive and negative pole inversely.

4. 电压:                       4. Rated voltage:

1P:250V； 2P:500V；          1P:250V_s 2P:500V；

3P：750V； 4P: 1000V,        3P:750V； 4P:1000Vo

外形及安装尺寸(单位：mm)

Outline and Mounting Dimensions (Unit:mm)

订货须知 Ordering Notice

◎产品型号和名称：TX7-63Z(H)小型直流断路器； 

◎瞬时脱扣型式和额定电流，如DC500V； 

◎额定电压，如DC500V； 。订货数量，如500台； 

◎订货举例：TX7-63Z(H)/20A DC500V, 500台。

◎ Product model number and name, e.g: TX7-63Z (H) DC miniature circuit breaker.

◎ Instantaneous release pattern and rated current, e.g:DC500V.

◎ Rated voltage, e.g:DC500V

◎ Ordering number, e.g:500 sets

◎ Ordering example:TX7-63Z (H)/20A DC500V, 500sets