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PV System

MDLA-100 DC Leakage Current Monitor

FEATURES

■GENERAL
This DC Leakage Current Monitor constantly observes leakage current of DC circuit like as PV generation system, etc. and lights up the warning lamp with signal output, when the leakage current exceeds the setting value.
■COMPOSITION
1) DC Leakage Current Monitor (MDLA-100)---1 (with power supply cord & magnet)
2) DC Current Sensor (DCZCT-20) ---1 (with input/output cable)
3) Instruction Manual ---1

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Catalog：e-ca-mdla100.pdf
Instruction Manual ：e-ma-mdla100.pdf

SPEC. OF LEAKAGE CURRENT DETECTION
Numbers of Monitoring Circuit	1 Channel
Setting Current Values	10/30/50/100/200mA
Measurement	DC Leakage Current
Detection Accuracy	within±10%±1mA to each range
Detection Period	less than 2 sec. at the time of 120% of setting value
Recovery Value	80%±5% of setting value
Additional Time for Signal Output	2-3 sec.

SPEC. OF CT
Inside Diameter	φ20mm
Structure	Non-Split Core Type ZCT

SPEC.OF WARNING DISPLAY & SIGNAL OUTPUT
WARNING DISPLAY & SIGNAL OUTPUT	Warning Lamp (Red LED) lights and is kept lightening when leakage current exceeds the setting value for the period
Numbers of Output Circuit	1 circuit
Output Method	Relay Contact (AC125V, 0.5A/DC24V, 1A), Resistance Loading

GENERAL SPECIFICATION
Power Supply Voltage	AC100V±10%, 50/60Hz
Operating Temperature	0~50℃, less than 85%RH (w/o condensation)
Storage Temperature	- 20~60℃, less than 85%RH (w/o condensation)
Withstanding Voltage	AC1000V, 1 minute between power input and case AC1000V, 1 minute between signal output and case
Insulation Resistance	more than 100MΩ by DC500V insulation tester between power input and case more than 100MΩ by DC500V insulation tester between signal output and case
Dimension & Weight	85.5(H)x110(W)x 5(D)mm, Approx. 300gs.
OTHER SPECIFICATION	Test Function: By pushing test switch, warning lamp lights and output signal becomes ON. Reset Fuction: By pushing reset switch, warning lamp goes out and can reset it. In case of operating when reset, warning lamp lights again.

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