Background
Modern hospitals in the Middle East strictly adhere to international standards such as IEC 60364-7-710 by employing Medical IT (ungrounded) power supply systems in critical areas like operating rooms, ICUs, and cardiac catheterization labs.
While ensuring power continuity, these systems also impose extremely high demands on real-time insulation monitoring and rapid, precise fault location.

Pain & Value
Your Pain Points
Lacks effective centralized and visual monitoring and early-warning for insulation safety status of IT systems across key medical areas, making proactive risk management difficult.
Medical IT systems involve integration of multi-brand devices, posing challenges in compatibility and long-term maintainability, with unclear Total Cost of Ownership (TCO).
Traditional solutions fail to locate the specific faulty circuit upon insulation alarm, forcing maintenance staff to spend significant time on circuit-by-circuit troubleshooting, leading to long MTTR and impacting clinical continuity.
Our Acrel Value
Integrated monitoring platform enables proactive safety management with panoramic visibility, data traceability, and risk early-warning for hospital-wide IT system insulation status.
OEM Integrated Solution provides a complete package from isolated power and intelligent monitoring to precise location and centralized management, ensuring seamless compatibility, clear accountability, and controllable long-term costs.
Rapid and precise fault location automatically identifies and pinpoints the exact faulty circuit, significantly reducing MTTR and greatly enhancing maintenance response efficiency and power restoration speed.
Solution
Acrel Medical AC IT System Insulation Monitoring & Fault Location Solution
This solution, centered on the AIM-M300/SG Insulation Monitor, integrates insulation fault location and centralized alarms to build a complete intelligent protection system of “Sensing-Location-Management”.
Sensing & Execution Layer
Deploys AIM Insulation Monitor and current transformers to monitor insulation, load, and temperature in real-time, automatically injecting locating signals upon faults.
Data & Location Layer
The AIL Insulation Fault Locator rapidly analyzes signals and, in compliance with IEC standards, precisely locates the faulty circuit within ≤2 seconds.
Management Layer
The AID Alarm Unit provides on-site audible/visual alarms and graphical display of insulation status.

The solution enables a shift from “reactive response” to an intelligent O&M model featuring “second-level location and proactive alerting”.
Product
01. Insulation Monitor
Target: Medical IT System: insulation resistance, load current, transformer temp
Solves: Warning and location require separate devices, complex system.
Value: Integrates monitoring, warning, signal generation.
Product: AIM-M300/SG
Real-time monitor
Built-in SG
Adjustable threshold
CAN,
Modbus-RTU RS485
Auxi. Power DC24V


02. Insulation Fault Locator
Target: IT outgoing circuits: branch cables per load
Solves: Manual circuit-by-circuit check, low efficiency.
Value: Manual circuit-by-circuit check, low efficiency.
Product: AIL150-4 / AIL150-8 / AIL160-6
2s location
Multi-channel
CAN bus
Auxi. Power DC24V
LED display
03. Alarm & Display Unit
Target: Local site: status indication & alarm at nursing stations/ORs
Solves: Alarm not intuitive, fault location unclear.
Value: Audible/visual + graphic, shows fault status & location.
Product: AID200
Audible/visual
Graphic display
Fault location
16 systems
CAN bus
Auxi. Power DC24V


04. Medical Isolation Transformer
Target: Ordinary transformers fail medical safety standards.
Solves: Standard rail meters don‘t fit flush-mount panels, compromising cabinet aesthetics
Value: Complies with IEC61558-2-15, safe clean isolated power.
Product: AITR
Low leakage
Low noise
Temp monitor
High insulation
Capacity: 10,8,6.3,5,3.15kVA
05. Current Transformer
Target: Circuit load current: monitors actual working current of each IT outgoing line
Solves: Unable to track real-time load per circuit.
Value: Accurate measurement for load monitoring & warning.
Product: AKH-0.66
Input: 0.5mA-50A
Output: 0.25-25mA
Accuracy: 0.5%


06. DC Power Supply
Target: Power for monitoring & location system: DC24V to AIM-M300/SG, AIL150, AID200
Solves: System needs independent stable DC24V supply.
Value: Reliable power for core system devices.
Product: ACLP10-24, HDR-60-24
Stable output
DIN rail
Overload protect
Wide input
Application
Ensures surgical power safety, with fault location in seconds for “zero procedural interference”.
Builds an electrical safety fortress for critical patients, minimizing power risks to life-support equipment.
Provides the highest power reliability at critical moments, preventing medical delays due to electrical faults.
Ensures safe and stable equipment power during prolonged treatments, preventing unexpected outages.
Choosing the Acrel integrated solution establishes a power safety system for critical hospital areas that complies with the highest international standards (IEC 60364-7-710).
It transcends traditional fault-handling models by minimizing power risks through intelligent real-time monitoring and second-level location, providing deterministic assurance for patient safety and stable hospital operations.
Make Insulation Visible, Fault Locatable, and Power Safe.
Contact us to deploy your compliant, intelligent
Medical IT Safety & Location Solution

