特点 ISOMETER® iso685…
- Insulation monitoring for unearthed systems AC, 3(N)AC 0…690 V, DC 0…1000 V
- Nominal voltage extendable via coupling devices
- Two separately adjustable response values 1 kΩ…10 MΩ
- Combination of AMPPLUS and other profile-specific measurement methods
- Continuous measurement of capacitance, voltage and system frequency
- Predefined measurement profiles to meet different requirements
- Automatic adaptation to the system leakage capacitance
- INFO button to display device and network settings
- Self-monitoring with automatic alarm message
- History memory with real-time clock (buffer for three days) for storing 1023 alarm messages with date and time
- Current and voltage output 0(4)…20 mA, 0…400 μA, 0…10 V, 2…10 V (galvanically separated) which is analogous to the measured insulation value of the system
- Permanent coupling monitoring of the measuring lines
- Freely configurable digital and analogue inputs and outputs
- Two separate alarm relays with potentialfree contact
- N/O or N/C operation selectable
- High-resolution graphic LC display
- IsoGraph function for time-related representation of the insulation resistance
- Remote setting of certain parameters via Internet (web server/option; COMTRAXX® Gateway)
- Worldwide remote diagnosis via Internet
- Modbus TCP, web server and BCOM
- Multilingual
数 ISOMETER® iso685…
TypeNominal system voltage range UnSupply voltage USDisplayOption W*Art. No.
| iso685-D | AC 0…690 V; 1…460 Hz / DC 0…1000 V | AC 100…240 V; 47…460 Hz / DC 24 V, 100…240 V | X | – | B |
| iso685W-D* | AC 0…690 V; 1…460 Hz / DC 0…1000 V | AC 100…240 V; 47…460 Hz / DC 24 V, 100…240 V | X | -40…+70°C, 3K5, 3M7 | BW |
| iso685-S + FP200 | AC 0…690 V; 1…460 Hz / DC 0…1000 V | AC 100…240 V; 47…460 Hz / DC 24 V, 100…240 V | – | – | B |
| iso685W-S + FP200* | AC 0…690 V; 1…460 Hz / DC 0…1000 V | AC 100…240 V; 47…460 Hz / DC 24 V, 100…240 V | – | -40…+70°C, 3K5, 3M7 | BW |
* Increased shock and vibration resistance 3K5 and 3M7
ISOMETER® iso685-D |
产品描述
ISOMETER® iso685-…是一台用于监测不接地交流，交流/直流以及直流系统(IT系统) 的绝缘监视设备。
典型应用
- • AC, DC或AC/DC主电路
• 带有直接相连的直流组件的交流/直流主电路，如整流器，转换器，变速驱动装置等。
• 不间断电源(UPS)系统，电池系统。
• 带有相位控制的加热器
• 包含开关式电源的系统
• 带有高泄露电容的IT系统
设备特点
• 用于不接地0…690 V交流，3(N)交流系统，以及0…1000 V直流系统的绝缘监测
• 通过耦合装置可以扩展iso685-D的标称电压
• 两个独立的可调响应值1 kΩ…10 MΩ
• AMPPLUS与其他特定轮廓测量方法的结合
• 电容，电压和系统频率的连续测量
• 预定义测量原理用于满足不同的需求
• 自适应系统泄露电容
• 可显示装置和网络设置的INFO按钮
• 带有自动报警的自我监测功能
• 连续的耦合监测
• 可自由配置的数字和模拟输入和输出0(4)…20 mA,0…400μA,0…10 V, 2…10 V
• 带有两个零电势转换触点的两个独立的报警继电器
• N/O or N/C操作，可选项
• 高分辨率图形液晶显示屏
• 绝缘电阻与时间相关的代表性的ISO图形功能
• RS-485接口
- • Modbus TCP, web server and BCOM
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