特點 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 ofAMPPLUSａnd 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
數 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 |
產品描述
ISOMETER® iso685-…是一臺用于監測不接地交流，交流/直流以及直流系統(IT系統) 的絕緣監視設備。
典型應用
- ?AC, DC或AC/DC主電路
?帶有直接相連的直流組件的交流/直流主電路，如整流器，轉換器，變速驅動裝置等。
?不間斷電源(UPS)系統，電池系統。
?帶有相位控制的加熱器
?包含開關式電源的系統
?帶有高泄露電容的IT系統
設備特點
?用于不接地0…690 V交流，3(N)交流系統，以及0…1000 V直流系統的絕緣監測
?通過耦合裝置可以擴展iso685-D的標稱電壓
?兩個獨立的可調響應值1 kΩ…10 MΩ
?AMPPLUS與其他特定輪廓測量方法的結合
?電容，電壓和系統頻率的連續測量
?預定義測量原理用于滿足不同的需求
?自適應系統泄露電容
?可顯示裝置和網絡設置的INFO按鈕
?帶有自動報警的自我監測功能
?連續的耦合監測
?可自由配置的數字和模擬輸入和輸出0(4)…20 mA,0…400μA,0…10 V, 2…10 V
?帶有兩個零電勢轉換觸點的兩個獨立的報警繼電器
? N/O or N/C操作，可選項
?高分辨率圖形液晶顯示屏
?絕緣電阻與時間相關的代表性的ISO圖形功能
? RS-485接口
- ?Modbus TCP, web server and BCOM
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