Associated Research 620L - Page 23

17
MD CIRCUIT MODULE
MD1
UL544NP, UL484 , UL923, UL471, UL867, UL697
MD2
UL544P
MD3
IEC 60601-1
MD4
UL1563
MD5
IEC60990 Fig4 U2, IEC 60950-1, IEC60335-1,
IEC60598-1, IEC60065, IEC61010
MD6
IEC60990 Fig5 U3, IEC60598-1
MD7
IEC60950, IEC61010-1 FigA.2 (2K ohm) for Run
function.
External MD
Basic measuring element 1k ohm
Scope Output Interface
BNC type connector on rear panel for
Oscilloscope connection
MD voltage limit
Maximum 70VDC
MD Component Accuracy
Capacitors = 5%
Resistors = 1%
DUT POWER
AC Voltage
0.0 - 277.0V
AC Current
40A max continuous
AC Voltage High/Low Limit
Range:
0.0 - 277.0V
Resolution:
0.1V / step
AC Voltage Display
Range:
0.0 - 277.0 V
Resolution:
0.1 volt / step
Accuracy:
± (1.5% of reading + 2
counts) , 30.0 - 277.0VAC
Delay time setting
Range:
0.5 – 999.9 seconds
(AC+DC)/ 1.8-999.9sec
(AC Only and DC Only
AUTO Range)/ 1.3-
999.9sec (AC Only and DC
Only Fixed Range)
Resolution:
0.1 second
Dwell Timer Setting
Range:
0, 0.5-999.9sec (AC+DC)/
0.1-999.9sec (AC Only DC
Only) (0=continuous)
Resolution:
0.1
Timer display
Range:
0.0 – 999.9 seconds
Resolution:
0.1 second
Accuracy:
± (0.1% of reading + 0.05
seconds)
Failure Protection (start-up)
Neutral Voltage check (Neutral-V)
Over current and ground current check (Line-
OC)