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Model MCM-8000
MULTI CIRCUIT LEAKAGE CURRENT MONITOR
SPECIFICATIONS
Number of Measuring Circuit :8 circuits(channels)
Detection Method :
Clamp-on CT method
Measuring Range :
0
〜
2000mA
Minimum Resolution :1mA
Measuring Accuracy :±
3%rdg
±
2dgt(by standard CTs)
Sampling :
Approx. 20mS
Filter Function :Internally equipped filter for cutting high frequency(Secondary low pass filter :130Hz)
Range of Setting Values :
10
〜
1000mA(Initial setting
:
50mA)
Recovery Range :10 〜90% of the setting values
Measuring Temperature :0〜50 ℃, less than 80%RH w/o condensing
Storage Temperature :-10〜60 ℃, less than 80%RH w/o condensing
Measuring Circuit Voltage :less than AC 500V(insulated conductor)
Insulation Resistance :more than 100M Ωby DC 500V insulation tester(between input terminal and housing case)
more than 50M Ωby DC 500V insulation tester(between power supply source and housing case)
Withstanding Voltage :AC 1500V(50/60Hz)one minute between power supply sorce and housing case
Power Supply :AC 100V 〜240V with adapter
Internal Ni-hydride Battery
Current Consumption :Approx. 40mA
Battery Life :Approx. 4 days at continuous use by full charge
Dimensions & Weight :190(W)×140(H)×42(D)mm, approx. 700gs
GENERAL
1.MEASURING FUNCTION
By Connecting Optional CT Sensors, the instrument can measure and memorize leakage cuurent of 8 circuits at the same time and
the memorized data can be seen even during measurement.
2.LOGGING MEASURING FUNCTION
This instrument displays and memorizes the average leakage current between the selected intervals.
Interval :1/5/10/15/30/60 minutes
Contents of Memory :Measuring Time/Measuring Circuit/The average current value
Capacity of Memory :Approx. 28 days with 10 m. interval
3.PEAK VALUE MEASURING FUNCTION
In case of exceeding the setting value, the instrument displays and memorizes year, month, date, time of the leakage generation &
termination as well as the peak values by each circuit. High speed sampling, comply with ELB.
Range of Setting Current:10 〜1000mA
Contents of Memory :Circuit No. of generation, setting current value and times of generation.
Year/Month/Date/Time of exceeding the setting value and recovery.
4.ELECTRICITY FAILURE COUNTING FUNCTION
In case of electricity failure, the instrument memorizes Year/Month/Date/Time of failure and recovery.
Capacity of Memory :Failure and recovery Year/Month/Date/Time 4,000 times
5.ALARM SIGNAL OUTPUT FUNCTION
In case of exceeding the setting current value, output the signal of non-voltage contact.
6.TRANSMISSION SOFTWARE
The memorized data can be transmitted to PC by RS-232C.
Complying Software :Windows 95/98/2000/ME/XP
Output Data :Logging Measured Data/Peak Values/Electricity Failure Data
DGSeals.com
6505 W Park Blvd · Suite 306 PMB 356 · Plano, TX 75093
MULTI MEASURING INSTRUMENTS CO., LTD.