Page 15 - 乐清市一昊电气有限公司
P. 15
YHL7
高分断小型断路器 /High-Breaking Miniature Circuit Breaker
正常工作条件 /Normal Working Conditions
● 周围空气温度:上限值不超过 +40℃,下限不低于 -5℃,24h 平均值不超过 +35℃;
● 安装地点:海拔高度不超过 2000m;
● 大气条件:相对湿度在周围最高温度 +40℃时不超过 50%,在较低温度下可以有较高的相对湿度,最湿月平均最大相对湿度不超过 90%, 同时该月的平
均温度不超过 +25℃ , 并考虑到温度变化发生在产品表面上的凝露;
● 污染等级:2 级;
● 安装类别:Ⅱ、Ⅲ类;
● 断路器采用 TH35-7.5 标准导轨安装,断路器一般应垂直安装,手柄向上为接通电流位置;
● 安装处应无显著冲击和振动。
● Ambient air temperature: the upper limit does not exceed +40℃ , the lower limit is not lower than -5℃ ,and the average value of 24 h does not exceed +35℃;
● Installation location: The altitude does not exceed 2000m;
● Atmospheric conditions: The relative humidity does not exceed 50% at the highest temperature around +40 ℃ . It can have a higher relative humidity
at lower temperatures. The maximum relative humidity of the wettest month does not exceed 90%, and the average temperature of the month. Does not
exceed +25 ℃ , and takes into account the condensation of temperature changes on the surface of the product;
● Pollution level: Level 2;
● Installation category: Class II and III;
● The circuit breaker is installed by TH35-7.5 standard rail. The circuit breaker should be installed vertically and the handle is up to the current position;
● There should be no significant shock or vibration at the installation.
主要技术参数 /The Main Technical Parameters
瞬时脱扣器的型式
和脱扣电流范围
额定运行短
额定电流 额定极限短路 路分断能 寿命(次) Type of
额定电压 Rated current (In) (A) 分断能力 力 Rated 极数 Lifetime (times) instantaneous
壳架等级 Rated Rated limit operating Number of release
Shelf rank voltage short-circuit short-circuit poles Trip current range
(Ue) breaking breaking
capacity(Icn) 机槭寿命 电寿命
C型 D型 capacity(Ics) Electrical C型 D型
Maple life
life
1、2、4、6 1、2、4、 1P
10、16 20、 6 10、16、 2P
63 10000A 7500A 20000 8000 5~10In 10~20In
50Hz 25 32、40 20、25、 3P
230/ 50、63 32、40 4P
400V
1P、2P、
80 80 80 6000A 6000A 3P、3P+N、
4P
外形尺寸及安装尺寸 /Dimensions And Installation Dimensions(mm)
1 1 1 1
www.cnyihao.cn 12