MD 4C EX VARIO VARIO®化学隔膜泵
MD 4C EX VARIO VARIO®化学隔膜泵
通过使用新型的ATEX VARIO®化学隔膜泵和化学真空系统，真空度可以精准地通过电机速度调控。VARIO®真空泵可以通过一条额外的控制信号线进行驱动。带有 ATEX 真空传感器和Connection Box 100的可选真空控制器 VACUU·SELECT 可实现全自动蒸发，无需参数设置或用户编程。在适应性控制作用下，系统可以独立找到沸点压力、持续调节真空度并且根据蒸汽压力进行优化。
真空控制器和Connection Box 100都安装在非爆炸区域。
MD 4C EX VARIO VARIO®化学隔膜泵特点
具备ATEX防爆化学隔膜泵的所有优点
无滞后的VARIO®真空控制，使过程时间更短
VARIO®-真空泵仅根据需求的大小来调节转速-Z小的能耗，更长的维护周期，运行安静
CVC3000真空控制器（可选件），可实现精准的真空控制和全自动的工艺
ATEX真空传感器和ConnectionBox100易于安装——一站式
JX真空：3mbar
开启气镇的JX真空：10mbar
ZD抽速50Hz：3.7m³/h
订货号20696936
MD 4C EX VARIO VARIO®化学隔膜泵参数
| ZD抽速50Hz | 3.7m³/h | |
| JX真空 | 3mbar/2.3torr | |
| 开启气镇的JX真空 | 10mbar/7.5torr | |
| 泵头数 | 4 | |
| 级数 | 3 | |
| 真空控制器 | 无控制器 | |
| Z低环境温度（运行），单位：℃。 | 10°C | |
| Z高环境温度（运行），单位：℃。 | 40°C | |
| Z低环境温度（存放），单位：℃。 | -10°C | |
| Z高环境温度（存放），单位：℃。 | 60°C | |
| ZD出气口压力(JD压力) | 1.1bar | |
| 进气口连接 | KFDN25小法兰 | |
| 出气口连接 | KFDN16小法兰 | |
| 额定功率（千瓦） | 0.25kW | |
| Z小速度VARIO，单位：min-1 | 30min-1 | |
| ZD速度VARIO，单位：min-1 | 1500min-1 | |
| 额定速度，单位：50/60Hz | 1500min-1 | |
| 防护等级 | IP54 | |
| 尺寸长mm | 469mm | |
| 尺寸宽mm | 265mm | |
| 尺寸高mm | 305mm | |
| 重量 | 28kg | |
| 噪音水平50Hz/1500Upm/62%(VARIO)/1500Upm(VARIO-SP)/12500Upm(VACUU·PURE®) | 42dBA | |
| ATEX-认证 | 抽气腔（所抽气体）：II2GExhIICT3GbX,使用惰性气体吹扫的环境：II2GExhIIBT4GbX,不使用惰性气体吹扫的环境：II3GExhIIBT4GcX,Motor:II2GExdbIIBT4Gb | |
| NRTL标准 | 否 | |
| 提供的选项 | 泵体安装完毕，连接即可使用，配2米无插头电缆，附带说明书。转速通过4-20mA电流环（4mA=0rpm,20mA=1500rpm）控制。控制信号线10米，主电线10米，每根线都不带插头。 | |
| 标称电压范围1 | 230V | |
| 电源频率1 | 50Hz |
MD 4C EX VARIO VARIO®化学隔膜泵技术
ZD抽速50Hz
50Hz下的抽气曲线（100升容积）
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