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MNS低压抽出式开关柜，是一种用标准模块由工厂组装的组合式低压开关柜，技术标准符合IEC439-1《低压成套开关设备和控制设备》、GB7251《低压成套开关设备和控制设备》等标准。
MNS Low-voltage withdrawable switchgear is assembled with modules in the factory.Lonform IEC439-1《Low-voltage complete switch equipment and controller》 GB7251《Low-voltage complete switch equipment and controller》and other standards.
额定绝缘电压 Rated insulation voltage | 660V | 防护等级： Protection degree |
额定工作电压 Rated operating voltage | 380,660V | 符合IEC529\DIN40050标准 |
主母线最大工作电流 Main busbar Max.operating current | 5500A(IP00), 4700A(IP30) | IP30对大于Φ2.5mm固体防护 |
主母线短时耐受电流 Main busbar short time withstand current | 100KA(Eff.Value) | IP40对于Φ1.0mm固体防护 |
主母线短时峰值电流 Main busbar short time peak current | 250KA(Max.Value) | IP54对尘埃和任意方向喷溅做防护（订购 IP54防护等级时应与制造厂协商） |
垂直母线（配电母线）最大工作电流 Vertical busbar(power distributing busbar) Max.operating current | 1000A | Meet IEC529\DIN40050 standards IP30 of larger than Phi2.5mm solid door |
垂直母线（配电母线）短时峰值电流 Vertical busbar(power distributing busbar) short-time peak current | ST:标准型90A RS：加强型130KA | IP40 of larger than Phi1.0mm solid door IP54 of dust and splash protection in any |
防护等级 Protection degree | IP30,IP40,IP54 | direction (order IP54 rating should consult with the manufacturer) |
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