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Medical IT System Isolation Power Supply Cabinet with Fault Location for ICU CCU

Application

Medical isolation power distribution cabinet is designed for medical group 2 power supply requirements .Insulation monitoring device installed in IT system. Each output circuit has a circuit breaker with short circuit protection function; the output circuit in TN-S system has a circuit breaker with leakage protection, Products are divided into GGF-O series three-phase isolated power cabinet.

GGF-I series single-phase isolated power supply cabinet, according to the number of input voltage phases. the products meet IEC60364-7-710:2016 Electrical installations of buildings—Part 7-710：Requirements for special installations or locations—Medical locations and IEC 61439-2:2011 Low-voltage switchgear and control gear assemblies—Part2：Power switchgear and control gear assemblies.

Apearance

Structure

Table 1 Medical IT System Insulation Monitoring and Fault Locating Products

Type & Name

Picture

Description

AITR series

medical isolation transformer

AITR series isolation transformer is specially used in medical IT system. The windings are treated with double insulation and have electrostatic shielding layer, which reduces electromagnetic interference between windings. The PT100 temperature sensor is installed in the wire bag to monitor the temperature of transformer. The whole body is treated with vacuum invasion paint, which increases mechanical strength and corrosion resistance. The product has good temperature rise performance and very low noise.

AIM-M200

medical intelligent insulation monitor

AIM-M200 medical intelligent insulation monitoring instrument adopts advanced microcontroller technology, which has high integration, compact size, convenient installation and integrates intelligence, digitalization and networking in one. It is ideal selection for insulation monitoring of isolation power system in Class 2 medical locations such as operating room and intensive care unit.

AKH-0.66P26

current transformer

The AKH-0.66P26 type current transformer is the protective current transformer supporting the AIM-M200 insulation monitor, of which the maximum measurable current is 60A and the transformation ratio is 2000:1. The current transformer is directly fixed inside cabinet by screwing, and the secondary side is leaded out by the terminal, which is convenient to install and use.

AIL150-4/AIL150-8 insulation fault locator

AIL150-4/AIL150-8 insulation fault locator adopts high sensitivity transformer combined with high precision signal detecting circuit, which detects the signal imported into the system from ASG150 test signal generator and accurately locates the circuits which have insulation faults. AIL150-4 insulation fault locator can locate the insulation faults of 4 circuits, and the AIL150-8 insulation fault locator can locate the insulation faults of 8 circuits.

ASG150

test signal generator

The ASG150 test signal generator adopts 32-bit microprocessor chip and high-precision signal generation circuit to realize the generation of specific test signal. When the monitored IT system has insulation faults, it can start up and produce test signal in time, working with the insulation fault locator to realize insulation fault location.。

HDR-60-24

power module

HDR-60-24 direct-current power supply can provide 24V DC power supply simultaneously for AIM-M200 medical intelligent insulation monitoring instrument, ASG150 test signal generator, AIL150 series insulation fault locator and AID150 centralized alarm and display instrument. The power supply is of high capacity, stable voltage output and convenient installation, which can meet the power-supply requirements of the above-mentioned meters and is the recommended power supply product.

AID150

centralized alarm and display instrument

AID150 centralized alarm and display instrument adopts the LCD liquid crystal display and achieves data exchange with AIM-M200 medical intelligent insulation monitoring instrument through RS485 communication interface, which can real-time monitor multi-channel data of AIM-M200 medical intelligent insulation monitoring instrument.

1 Function features

1.1 Function features of AITR series medical isolation transformer

The transformation ratio between the primary and secondary windings is 1:1;

Double insulation treatment is adopted between the windings, shielding layer is designed;

The Pt100 temperature sensor is installed in each wire packet to monitor the temperature;

Used for the transformation of TN system into IT system (ungrounded system).

1.2 Function features of AIM-M200

Functions of real-time monitoring and fault alarming of the ground insulation resistance, transformer load current and transformer winding temperature of the monitored IT system;

Can be used with insulation fault locator, remotely starting fault-locating and displaying locating results when there are insulation faults;

Real-time monitor the line disconnection fault, temperature sensor disconnection fault and the functional grounding line disconnection fault of the monitored system, and give the alarm indication within 2 second after the fault occurs. when the fault occurs;

Relay alarm output, LED alarm indication and other faults indication functions;

Two kinds of fieldbus communication technology, which are used for centralized alarm and display instrument, test signal generator, insulation fault locator and upper computer management software communications, and can monitor the operation status of IT system in real time.

Fault records function, which can record alarm occurrence time and fault type and is convenient for operation personnel to analyze the operation conditions of system and promptly eliminate the faults.

1.3 ASG150 test signal generator

The CAN bus technology is used to exchange data with other equipment;

When the monitored IT system has an insulation fault, it can initiate and generate the fault location signal to the system, and realize fault locating function with the help of fault locator;

Functions of L1, L2 disconnection detection, and can display the results through the luminous LED.

1.4 AIL150-4/AIL150-8 insulation fault locator

The CAN bus technology is used to exchange data with other equipment;

Cooperate with ASG150 test signal generator to realize fault locating function, in which the AIL150-4 can locate the insulation faults of 4 circuits and AIL150-8 can locate the insulation faults of 8 circuits. The positioned circuit is indicated by the LED indicator.

1.5 Function features of AID150 centralized alarm and display instrument

Remotely monitor the real-time operation conditions of up to 16 pieces of systems, and the main interface intuitively displays whether the access system communication is intact;

The insulation resistance alarm value, load current alarm value and transformer temperature alarm value of each system insulation monitoring instrument can be set up remotely, and the insulation monitor self-test can be activated remotely;

When there are insulation faults, overload, excessive temperature rise of the voltage transformer or wiring faults in any of the monitored system, centralized alarm and display instrument can provide corresponding sound and light alarm function, and can manually eliminate the alarm sound;

Events logging function, which is convenient for operation personnel to analyze the operation conditions of system and promptly eliminate the faults, and can save maximum of 20 newest records.

1.6 Function features of HDR-60-24 power supply instrument

AC 220V input, DC 24V output, with max output power of 60W;

Used for the DC 24V power supply for AIM-M200 medical intelligent insulation monitoring instrument, ASG150 test signal generator, AIL150 series insulation fault locator, AID150 centralized alarm and display instrument and other instruments.

1.7 Function features of AKH-0.66P26 current transformer

The maximum measurable current is 60A, and the transformation change ratio is 2000:1;

Work with the AIM-M200 insulation monitoring instrument to measure the load current.

Instation on-site

Related Cases

January 17, 2020 / Interview

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Solutions

Medical IT System Isolation Power Supply Cabinet with Fault Location for ICU CCU

Application

Apearance

Structure

Structure

Table 1 Medical IT System Insulation Monitoring and Fault Locating Products

Instation on-site

Related Cases

A Factory in Brazil

Beijing Daxing Airport

Nanjing Lukou International Airport

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Type & Name	Picture	Description
AITR series medical isolation transformer		AITR series isolation transformer is specially used in medical IT system. The windings are treated with double insulation and have electrostatic shielding layer, which reduces electromagnetic interference between windings. The PT100 temperature sensor is installed in the wire bag to monitor the temperature of transformer. The whole body is treated with vacuum invasion paint, which increases mechanical strength and corrosion resistance. The product has good temperature rise performance and very low noise.
AIM-M200 medical intelligent insulation monitor		AIM-M200 medical intelligent insulation monitoring instrument adopts advanced microcontroller technology, which has high integration, compact size, convenient installation and integrates intelligence, digitalization and networking in one. It is ideal selection for insulation monitoring of isolation power system in Class 2 medical locations such as operating room and intensive care unit.
AKH-0.66P26 current transformer		The AKH-0.66P26 type current transformer is the protective current transformer supporting the AIM-M200 insulation monitor, of which the maximum measurable current is 60A and the transformation ratio is 2000:1. The current transformer is directly fixed inside cabinet by screwing, and the secondary side is leaded out by the terminal, which is convenient to install and use.
AIL150-4/AIL150-8 insulation fault locator		AIL150-4/AIL150-8 insulation fault locator adopts high sensitivity transformer combined with high precision signal detecting circuit, which detects the signal imported into the system from ASG150 test signal generator and accurately locates the circuits which have insulation faults. AIL150-4 insulation fault locator can locate the insulation faults of 4 circuits, and the AIL150-8 insulation fault locator can locate the insulation faults of 8 circuits.
AIL150-4/AIL150-8 insulation fault locator
ASG150 test signal generator		The ASG150 test signal generator adopts 32-bit microprocessor chip and high-precision signal generation circuit to realize the generation of specific test signal. When the monitored IT system has insulation faults, it can start up and produce test signal in time, working with the insulation fault locator to realize insulation fault location.。
HDR-60-24 power module		HDR-60-24 direct-current power supply can provide 24V DC power supply simultaneously for AIM-M200 medical intelligent insulation monitoring instrument, ASG150 test signal generator, AIL150 series insulation fault locator and AID150 centralized alarm and display instrument. The power supply is of high capacity, stable voltage output and convenient installation, which can meet the power-supply requirements of the above-mentioned meters and is the recommended power supply product.
AID150 centralized alarm and display instrument		AID150 centralized alarm and display instrument adopts the LCD liquid crystal display and achieves data exchange with AIM-M200 medical intelligent insulation monitoring instrument through RS485 communication interface, which can real-time monitor multi-channel data of AIM-M200 medical intelligent insulation monitoring instrument.