1. We are a global trading company, we have a large stock of spare parts, we also produce energy storage batteries

2. Our main sales products are industrial automation control equipment accessories, such as: controller board, processor module, communication module, input and output module, power module (various circuit boards and cards), touch screen, servo driver, servo motor, sensor, cable......

3. We can not only provide new products, but also supply cold and discontinued spare parts, all the discontinued parts will go through strict testing to ensure the reliability of product performance, so that customers can buy and use at ease

4. For more information, please contact us: Contact: Amy | Email: saul01@qq.com | Tel(WhatsApp/Wechat): +86-15359298283

1pcs BENDER Insulation Detector IRDH275-427

Insulation monitoring for unearthed AC,AC/DC systems 0…793 V, DC 0…650 V• Nominal voltage extendable via couplingdevice• Two separately adjustable response values1 kΩ…10 MΩ• AMPPlus measurement method• Automatic adaptation to the systemleakage capacitance• Info button to display device settingsand system leakage capacitance• Self monitoring with automatic alarm• Automatic self test, selectable• Connection for external kΩ indication• Test and reset button• External test/reset button can be connected• Two separate alarm relays with twopotential-free changeover contacts• N/O or N/C operation, selectable• Backlit LC display• RS-485 interface

1pcs BENDER Insulation Detector IRDH275-427

Supply voltage US (see ordering information) via6 A fuse; for UL and CSA applications, it is mandatory to use5 A fuses.2,3 - Connection to the 3AC system being monitored: Connectthe terminals L1, L2 to neutral conductor N or terminals L1,L2 to conductor L1, L2.4 - Connection to the AC system to be monitored:Connect terminals L1, L2 to conductor L1, L2.5 - Connection of the DC systems being monitored:Connect terminal L1 to conductor L+, terminal L2 to conductor L6 - Separate connection of the equipotential bonding conductorto PE and KE*7 - External test button “T1/T2” (N/O contact)*8 - External reset button “R1/R2” (N/C contact or wire jumper)When the terminals are open, the fault message will not bestored, provided that the memory has not been activated viathe operating menu.*9 - STANDBY by means of the function input “F1, F2”: with thecontact in closed position no insulation measurement takesplace (Isometer disconnection B version only/no disconnection when operated via AK).10 - IRDH275: Currrent output, electrically isolated: 0…400 µAIRDH275B: Currrent output, electrically isolated:0…20 mA or 4…20 mA11 - RS-485 interface12 - Alarm relay: Alarm 113 - Alarm relay: Alarm 2/system* The terminal pairs 7, 8 and 9 must be wired galvanically isolate 

1pcs BENDER Insulation Detector IRDH275-427