DMR35-ACA.A01.D0

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DMR35-ACA/mA Series

AC Ammeter

www.murata-ps.com

SPECIFICATIONS:

Measurement Performance

Min

Typ.

Max

Units

Measurement Ranges

DMR35-ACA1

0-1, 0-1.5, 0-2, 0-3

A

DMR35-ACA2

0-5, 0-7.5, 0-10

A

DMR35-ACMA

0-100, 0-200, 0-250, 0-500

mA

Accuracy (25°C, 60 Hz sinusoidal input)

1% of reading +4 counts

Temperature Stability (full-scale measurement)

0.02

% /°C

Measurement Modes

Mean (Average) and True RMS, DIP Switch selectable

Measurement Frequency Range1

20

120

Hz

Input Signal Crest Factor

1

3

Burden voltage at highest range, full-scale input current2

DMR35-ACA1 (3 A)

70

mV

DMR35-ACA2 (10 A)

90

mV

DMR35-ACMA1 (500mA)

50

mV

Isolation/Hipot (power input terminals to

measurement input terminals)3

2150

VDC

1 Frequency range over which measurement is stable to within

±1% with sinusoidal input

2 Burden Voltage’ is the voltage drop across the meter when measuring a current. Burden voltage is specified for a given input current – In this case the maximum rated current at the

highest measurement range

3100% Tested in production, applied for 2 seconds

Power Supply Characteristics

Min

Typ.

Max

Units

Power Supply Voltage

100

264

VAC

Power Supply Frequency

47

63

Hz

Power Supply Current

…at 120 VAC

15

mA

…at 240 VAC

10

mA

Display & User Interface

Display Type & Size

3-1/2 digit 7-segment, 11.4mm (0.45 in.) high

21 segment curved bar-graph

Display Color

Red (625nm)

Decimal Point Selection

Automatic

Out-of-range Indication

Flashing display

Measurement Range Selection

Dipswitch selectable (4 ranges)

Measurement Mode Selection

Dipswitch selectable (Mean Reading (Average) or True RMS)

Display Intensity Control

Dipswitch selectable (4 ranges)

Terminal Blocks

Wire Size

14-24 AWG

Insulation Strip Length

6mm (0.24 in.)

Screw Tightening Torque

0.4 N-m (3.5 lb.-in)

Operating Temperature1

0

50

°C

Storage Temperature

-40

70

°C

Humidity (non-condensing)

0

85

%RH

Sealing (front face, when installed with included

gasket)

Splash and dust resistant

Mounting screws (4 included)

#4-20 0.5” thread forming

Screw Tightening Torque

9 in-lb (1 N-m)

Panel thickness when used with included

mounting screws

0.062 in. (1.6mm)

0.25 in. (6.3mm)

Weight

2.5 (71)

oz. (g)

1 Maximum operating temperature applies to both front face and rear of housing. Unit must not be installed so that the rear of housing is exposed to more than the maximum operating

temperature when powered.