快速链接
PKD矿用一般型低压配电箱为矿用一般型，具有“KA”、“KY”标志。
完全符合矿用一般型国家标准GB/T12173-2008；
防护等级IP54；
柜体常规尺寸：600mm*300mm*800mm；
电压等级：380V、660V、1140V；
电流等级：200A、400A、800A，共计3个电流等级均取得安标KA、KY证书。
PKD mining general type low-voltage distribution box for mining general type, with "KA", "KY" logo.
Fully in line with the mining general type national standard GB/T12173-2008;
Protection class IP54;
Conventional size of cabinet: 600mm*300mm*800mm;
Voltage level: 380V, 660V, 1140V;
Current level: 200A, 400A, 800A, a total of 3 current levels have obtained the ampere KA, KY certificate.
项目 Item | 参数 Argument |
额定工作电压 Rated operating voltage | 660/380V |
额定工作电流 Rated working current | 开关额定电流按照图纸要求 Switch rated current according to the drawing requirements |
额定频率 Rated frequency | 50HZ |
额定短路持续时间 Rated short circuit duration | 1S |
额定短时耐受电流 Rated short-time withstand current | 20kA |
额定峰值耐受电流 Rated peak withstand current | 42kA |
控制电源 Control power supply | AC220V/AC380V |
污染等级 Pollution level | 3 |
额定冲击耐受电压 Rated impulse withstand voltage | ≥8 kV |
电气间隙 Electrical clearance | ≥10 mm (主母线≥20mm) ≥10 mm (main bus ≥20mm) |
爬电距离 Creepage distance | ≥12 mm(主母线≥20mm) ≥ 12mm (main bus ≥20mm) |
隔离距离 Isolation distance | 符合JB4012-85《低压空气式隔离器开关、隔 离开关及熔断器组合电源》的有关要求，同时 考虑到制造公差和由于磨损而造成的尺寸变化。 Comply with JB4012-85 "Low pressure air isolator switch, isolation Leave off and fuse combination power supply "relevant requirements at the same time Take into account manufacturing tolerances and dimensional changes due to wear. |
1min工频耐受电压 1min power frequency withstand voltage | 2.5KV |
绝缘电阻值 Insulation resistance value | ＞2MΩ |
温升 Temperature rise | 符合GB 7251.1-2005中7.3的规定 Comply with the provisions of 7.3 in GB 7251.1-2005 |
外壳防护等级 Case protection class | IP54 |
矿用一般型低压开关柜取得的“KA”证书如下：
The "KA" certificate obtained by the general low-voltage switchgear for mining is as follows:
PKD-200/660(380) |
PKD-400/660(380) |
PKD-800/660(380) |
