Acrel AIM-M Series Line Isolation Monitor for Ground Fault Location in Ungrounded System
ACREL AIM-M Series Line Isolation Monitor (LIM) is designed for healthcare facilities to monitor the Total Hazard Current (THC) in an isolated (ungrounded) IT system.
Standard
◆ IEC60364-7-710:2016 Electrical installations of buildings—Part 7-710:Requirements for special installations or locations—Medical locations ◆ IEC 61557-8-2007 Electrical safety in low voltage distribution systems up to 1000V a.c. and 1500V d.c.—Equipment for testing, measuring or monitoring of protective measures — Part 8:Insulation monitoring devices for IT systems
◆ Load and temperature monitoring for IT transformers ◆ PE, temperature sensor, IT systems connection monitoring ◆ Adjustable response value for insulation monitoring and current ◆ Alarm relay, alarm LED indication when fault occurred ◆ RS485 and CAN interface(for AIM-M200 only) ◆ Fault record for analyzing the status of IT systems ◆ Support fault location(for AIM-M200 only)
Technical Parameters
Overall and installation dimensions(unit:mm)
Front view
Typical Connection
Selection Description
The auxiliary power supply of AIM-M10/AIM-M100 is AC220V, and forAIM-M200, is DC 24V. Only AIM-M200 support
insulation fault location function and this can also be turned off through the menu.