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低压开关柜系列
Low-Voltage Switchgear Series

工作条件 / Working conditions
● 周围空气温度不高于 +40℃，不低于 -5℃，并且 24h 内其平均温 ● The ambient air temperature is not higher than +40 °C , not lower than -5°C ,
度不高于 +35℃； and its average temperature is not higher than +35°C within 24 h;
● 大气条件：空气清洁，相对湿度在最高温度为 +40℃时不超过 ● Atmospheric conditions: air is clean, relative humidity is not more than
50% at a maximum temperature of +40°C , and higher relative humidity is
50％，在较低温度时允许有较高的相对湿度，例如 +20℃时为 allowed at lower temperatures, for example, 90% at +20°C , but temperature
90％，但应考虑到温度变化，有可能会偶然地产生凝露； changes should be considered , it is possible to accidentally produce
● 海拔高度不超过 2000m； condensation;
● 本装置适应于以下温度的运输和储存过程：-25℃至 +55℃的范围 ● The altitude does not exceed 2000m;
● The device is suitable for transportation and storage at the following
之间，在短时间内 ( 不超过 24h) 可达 +70℃，在这些极限温度下 temperatures: between -25°C and +55°C , in a short time (not more than
装置不应遭到任何不可恢复的损伤，而且在正常条件下应能正常工 24 h) up to +70°C , the device should not be subjected to these extreme
作； temperatures Any unrecoverable damage and should function properly
● 如果上述使用条件不能满足时，应由用户和制造厂协商解决； under normal conditions;
● 当本装置使用于海上石油钻采平台和核电站时，应另行签订技术协 ● If the above conditions of use cannot be met, it should be resolved by the
user and the manufacturer;
议。
● When the device is used in offshore oil drilling platforms and nuclear power
plants, a separate technical agreement should be signed.

技术参数 / Technical Parameter

项目 project 参数 parameter

额定绝缘电压 Rated insulation voltage (V) 660V(1000)V
额定工作电压 Rated operating voltage (V) 380V、660V
主母线最大工作电流 Main busbar maximum operating current 5000A
主母线额定耐受电流 Main busbar rated withstand current 100kA/1s
主母线额定峰值耐受电流 Main busbar rated peak withstand current 220kA/0.1s

配电母线 ( 垂直母线 ) 最大工作电流
Distribution bus (vertical bus) maximum operating current 1000A

配电母线 ( 垂直母线 ) 峰值电流 标准型 Standard type 105kA( 最大值 )/0.1s
Distribution bus (vertical
bus) peak current 加强型 Enhanced 176kA( 最大值 )/0.1s

防护等级 / Protection level

符合 IEC529、DIN40050 标准；
IP30 对大于 Φ2.5mm 固体防护；
IP40 对大于 1.0mm 固体防护；
IP54 对尘埃和任意方向喷溅作防护；
( 订购 lP54 防护等级时应与制造厂协商 )。
Comply with IEC529, DIN40050 standards;
IP30 is greater than Φ2.5mm solid protection;
IP40 is greater than 1.0mm solid protection;
IP54 protects against dust and splashes in any direction;
(When ordering lP54 protection level, it should be negotiated with the manufacturer).

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