Остаточный монитор для места повреждения земли в незаземленной системе
- Category: Parameter Measuring Instrument >>>
- Supplier: Jiangyin Liber Technology Co. Ltd.
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Product Overview
Description
Residual Monitor for Ground Fault Location in Ungrounded System
AIM-R100 Medical Residual Current Monitor adopts advanced microcontroller technology with high integration, compact size, convenient installation, intellectualization, digitalization and networking. It is suitable for residual current monitoring in medical group 1 and group 2.
Standard
◆ IEC 60364-7-710:2016 Electrical installations of buildings—Part 7-710：Requirements for special installations or
locations—Medical locations
◆ IEC62020：2020 Electrical accessories—Residual current monitors（RCM） for household and similar uses
◆ IEC62020：2020 Electrical accessories—Residual current monitors（RCM） for household and similar uses
Function Description
◆ Monitoring and display of residual current in TN-S system (Type A)
◆ Monitoring the connection of residual current transformer
◆ Relay alarm output, LED alarm indication and other fault indication functions
◆ RS485 bus based on Modbus-RTU protocol
◆ Fault recording function, record the time of alarm occurrence and the fault type
◆ Self-test function, make sure the residual current detection function is normal or not
◆ Remote reset function, by which the residual current monitor can be reset remotely to eliminate alarm information.
◆ Monitoring the connection of residual current transformer
◆ Relay alarm output, LED alarm indication and other fault indication functions
◆ RS485 bus based on Modbus-RTU protocol
◆ Fault recording function, record the time of alarm occurrence and the fault type
◆ Self-test function, make sure the residual current detection function is normal or not
◆ Remote reset function, by which the residual current monitor can be reset remotely to eliminate alarm information.
Technical Parameters
Parameters | Values | ||
Auxiliary Power Supply | Voltage | AC220V±10% | |
Power consumption | ≤3VA | ||
Residual Current Monitoring | Loops | 12 | |
measuring range | 0~5000mA | ||
Setting range of alarm value | 6~1000mA | ||
Frequency | 50Hz±5Hz | ||
Alarm output | Output mode | 1 Relay | |
Contact rating | AC250V/3A DC30V/3A | ||
communication | Interface | RS485 | |
Protocol | Modbus-RTU | ||
Average trouble-free working hours | ≥5000 Hours | ||
Overall and installation dimensions(unit:mm)
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