Page 71 - 山东开川电力设备有限公司

MNS
低压抽出式开关柜
Low-voltage withdrawable switchgear

正常使用环境条件/Normal service condition

● 周围空气温度不高于+40℃，不低于-5℃，并且24h内其平均温度不高于+35℃；
● 大气条件：空气清洁，相对湿度在最高温度为+40℃时不超过50％，在较低温度时允许有较高的相对湿度，例如+20℃时为90％，但应考虑到温度变化，
有可能会偶然地产生凝露；
● 海拔高度不超过2000m；
● 本装置适应于以下温度的运输和储存过程：-25℃至+55℃的范围之间，在短时间内(不超过24h)可达+70℃，在这些极限温度下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作；
● 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；
● 当本装置使用于海上石油钻采平台和核电站时，应另行签订技术协议。
● Ambient temperature is no more than +40℃，no less than -5℃，and the average temperature with 24 hours ia no more than +35℃；
● Atmosphere condition：The relative humidity is no more than 50% at max. temperature +40℃ when the air is clean, and high relat ive humidity is
permitted ad at low temperature ,such as 90% at +20℃，but temperature variation shall be considered and condensation maybe generated.
● Altitude is no more than 2000m；
● The device is suitable shipment and storage at following temperature ：within temperature range of -25℃ to+55℃，it can be +70℃ within shor ttime (no
more than 24 h ) ，the device shall not have any damage which can not be recovered at those low temperature and shall operate at normal condition ；
● In case of not meeting above applications , the cutomer shall negotiate with the manufacturer ;
● If the device is used on the offshore oil platform and nuclear power station , the agreement shall be signed separately.

基本主要技术参数/Basic technical data

额定绝缘电压 Rated insulation voltage 660V(1000)V
额定工作电压 Rated operatig voltage 380V、660V
主母线最大工作电流 Max. operatig current of main busbar 5000A
主母线额定耐受电流 Rated withstand current of main busbar 100kA/1s
主母线额定峰值耐受电流 Rated peak withstand current of main busbar 220kA/0.1s
配电母线(垂直母线)最大工作电流 1000A
Max. operating current of fitted busbar ( vertical busbar)
配电母线(垂直母线)峰值电流： 标准型 Standard type 105kA(最大值)/0.1s 105kA(Max.)/0.1s
Peak current of fitted busbar ( vertical busbar) 加强型Reinforcement type 176kA(最大值)/0.1s 176kA(Max.)/0.1s

A动力配电中心(PC)柜(mm)/A power distribution center (PC) cabinet (mm)

高 H 宽 W 深 D
备注 Remark
H B T T1 T2
2200 400 1000 800 200 主母线转接 The main bus adapter
2200 400 1000 800 200 F1s-1250-2000、 ME630-1605
2200 600 1000 800 200 F2s-2500
2200 800 1000 800 200 F4s-3200 、ME2000-3200
2200 1000 1000 800 200 F5s-4000 、ME3205
220 1200 1000 800 200 ME4005

B电动机控制中心(MCC)柜(mm)/B Motor control center (MCC) cabinet (mm)

高 H 宽 W 深 D
备注 Remark
H B B1 B2 T T1 T2
2200 1000 600 400 600 400 200 单面操作 Single panel operation
2200 1000 600 400 1000 400 200 双面操作 Double panel operation

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