Multi Measuring Instruments Co.
Multi LS-4SIRV Ior Isolation Monitoring System with Notification Function

Manufacturer: Multi Measuring Instruments Co., Ltd.
Model: LS-4SIRV
Features
・By providing an email server with multiple meters, the server usage fee is greatly reduced and the notification email is free
・KDDI 4G LTE
is adopted ・Settings can be changed without going to the installation location
・The current value of each item can
be checked “anytime” and “whereabouts” ・Abundant reporting functions: leakage/temperature/contact/power outage restoration/periodic call/battery replacement/test report
・No software for setting is required, easy to set with the setting site “MULTI Measure & Trace”
・Measurement values at the time of reporting can be stored on the server, and the report history can be checked, as well as trend graphs can be displayed and CSV output is possible
. ・Multi-instrument unique Ior measurement method: The power supply of the monitoring device is converted into the voltage phase of the measurement circuit, and the Ior is calculated by calculating it with the leakage current value detected by ZCT (patent pending).
Reporting Specifications
leakage | Reported value setting AC10~1000mA Accuracy ±10%rdg Resolution 1mA Detection/return time setting 0.5~3600 seconds |
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temperature | Reporting Value Setting 60~100°C Accuracy ±10%rdg Resolution 0.1°C Detection/Return Time Setting 0.5~3600 seconds |
contact | Detection/Return Time Setting: 0.5~3600 seconds |
blackout | Detection/Return Time Setting 0.5~100 seconds |
Other reporting functions | Battery Replacement/Periodic Report/Test Report |
General Specifications
Number of monitoring circuits | 4 Io/Ior circuits *Three-phase 4-wire/heterocapacitive V-connection/non-grounded circuit Ior measurement is not possible Temperature/Contact 4 circuits |
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communication | KDDI 4G LTE Line |
Operating temperature and humidity range | 0~50°C 35~85%RH (non-condensing) |
Insulation resistance | 10MΩ or more at DC500V mega |
Withstand voltage | AC1500V Apply for 1 minute and there is no abnormality |
Case Material | Flame retardant resin |
Power consumption | Approx. 20VA |
Contact Input Level | ON 2.0V or less OFF 3.0V or more |
power | AC100V 50/60Hz (AC85~130V) |
Dimensions and Weight | W130×H200×D59mm approx. 700g |
accessory | φ22mm split type ZCT (ZCT-22FTV, cable length 4m)×2 Power cord Antenna ×2 Mounting magnet (pre-installed) AA alkaline battery ×3 |
option | Phase Angle Setting Checker (SET-IRV) Open Price φ22mm Split ZCT (ZCT-22FTV, Cable Length 4m) φ80mm Split ZCT (ZCT-80MS, Cable Length 4m) Temperature Sensor (MP-002) Open Price Antenna Extension Cable 12m(MC-005) Open Price Antenna Extension Cable 20m(MC-006) Open Price |
Precautions for use | ・A separate server usage fee will be required ・A contract administration fee will be charged at the time of contract. |