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Texmate, Inc. Tel. (760) 598-9899  •  www.texmate.com

UM-40-ACV manual (UM11)

Page 1

Texmate, Inc. Tel. (760) 598-9899  •  www.texmate.com

Page 1

General Features

Compatibility

Specifications

Typical Application Connections

The  UM-Series  NEMA  case  style  is  com

-

plementary to Texmate’s Classic RP-Series. 

For economy, each UM model is dedicated 

to a specific application. UMs are ideal for 

upgrading  or  replacing  the  traditional  USA 

NEMA case panel meters presently in use. 

L

N

UM-40AC

SPAN

UM-40AC

SPAN

ZERO

Optional

SI

G

HI

SI

G

LO

SI

G

HI

SI

G

LO

AC Voltage

 

measurement in Single-phase Systems.

AC Phase to Phase Voltage

 

measurement

in Multi-phase Systems.

T

S

R

The unique differential input allows safe

phase to phase AC line voltage measurements up to 500V AC.

Maximum display of 500.0V AC.

Maximum display of 500.0V AC.

May be used with 3 Phase 3 Wire

and 3 Phase 4 Wire Systems.

AC Volts

up to

500V AC

AC Volts

up to

500V AC

ZERO

Optional

Differential

Hi Voltage

Protection

2M

2M

4K32

20K

20K

Differential

to Single

 Ended

Conversion

Differential

Hi Voltage

Protection

2M

2M

4K32

20K

20K

Differential

to Single

 Ended

Conversion

UM-40-ACV

700.0V AC Meter

4 DIGIT with 0.56” LEDs

in a NEMA type 1 Style Case

A utility meter for high resolution AC volts measurement with safe 

resistively isolated differential inputs.

The UM-40-ACV is a cost-effective, utility, AC voltage measur

-

ing meter with range of 0 to 700.0V AC. The unique resistively 

isolated differential input of this meter allows safe measurement 

of  phase  to  phase  voltages,  making  it  a  effective  solution  to 

most high resolution AC voltage measuring applications.

The  standard  meter  is  provided  with  TB-KIT  screw  terminal 

blocks and insulated quick- disconnects. For the greatest con

-

venience  and  ease  of  use,  order  the  optional  pre-configured 

Push-On  screw  terminal  connectors.  (see  Push-On  Screw 

Terminals and Ordering Information)

Input Configuration:

 ........

Differential input. Inputs resistively isolated 

to 1400V from internal ground of meter 

by 1.94MΩ, so that phase to phase 

measurements up to 700V AC can be 

safely made.

Full Scale Ranges:

 ..........

700V AC full scale

Input Impedance:

 .............

4MΩ minimum.

A/D Converter:

 .................

16 Bit Dual Slope

Accuracy:

 .........................

±(0.05% of r 3 counts)

Temperature Coefficient:

 

100 ppm/°C (Typical)

Warm Up Time:

 ................

2 minutes to specified accuracy

Conversion Rate:

 .............

3 conversions per second (Typical)

Display:

.............................

4 digit 0.56" Red LED display (standard), 

Green or Super Bright Red (optional).

 

Range 0 to 9999 counts. 

Decimal Selection:

 ..........

Header under face plate, X•X•X•X•

Overrange Indication:

 .....

Display flashes “0000”

Power Supply (std):

 .........

120/240V AC, 50/60/400Hz. approx 1.5W.

(Optn) V0-DC/ISO

 ..........

Isolated Switcher. 9 to 36V DC/12 to 24V AC

(Optn) V0-24V

 ................

Isolated Transformer 24V AC ±10%

Operating Temperature:

 ..

–10 to 50 °C

Storage Temperature:

 .....

–20 to 70 °C.

Relative Humidity:

 ...........

95% (non-condensing)

Case Dimensions:

 ...........

Bezel 3.78”Wx1.89”H (96Wx48Hmm) 

Depth behind bezel 3.36" (85.3 mm) Plus 

0.5 to .9” (12.7 to 22.8mm) depending on 

connector used.

Weight:

 .............................

NW. 12oz (0.34kg)

                                       15.6oz (0.44kg). when packed.

UM-Series

UM-Series utility meters for switchboard and process indication

UM-35-ACA

 ....AC amps, Scaled or True RMS, (

1 or 5 Amp

 internal shunt), 3.5 digit.

UM-35-ACV

 ......AC volts, Scaled or True RMS. 

199.9V AC

/600V AC header selectable 3.5 digit.

UM-35-DCA 

 ....DC mV ±20mV/±50mV/

 ±100mV/

±200mV header selectable ranges, 3.5 digit

UM-35-DCV

 .....DC Volts 

±2V

/±20V/±200V DC header selectable ranges, 3.5 digit.

UM-40-ACA

 ....AC amps, Scaled or True RMS, (

1 or 5 Amp

 internal shunt), 4.0 digit.

UM-40-ACV

 ....AC volts, Scaled or True RMS. 

199.9V AC

/600V AC header selectable, 4.0 digit.

UM-45-DCA

 .....DC mV ±20mV/±50mV/

 ±100mV/

±200mV header selectable ranges, 4.5 digit

UM-45-DCV

 ....DC Volts 

±2V

/±20V/±200V DC Header selectable ranges, 4.5 digit.

UM-35-CL

 .......Process 4 to 20mA 

(100.0)

, optional 24V DC excitation ,easily user       

                         scalable in engineering units from –1999 to +1999. 3.5 digit

UM-35-HZ

 .......

15Hz 

to

 199.9Hz

 or optional 40Hz to 400Hz range up to 500V AC , 3.5 digit.

UM-35-Pressure

..Pressure, strain gage and load cell, 4 and 6 wire, 5V DC excitation,

 

Header Selectable Sensitivity 2mV/V, 5mV/V, 10mV/V, 

20mV/V

, 3.5 digit

UM-35-JF

 ........

J

 thermocouple input, 1° resolution, order 

°C

 or 

°F

, 3.5 digit

UM-35-KF

 .......

K

 thermocouple input, 1° resolution, order 

°C

 or 

°F

, 3.5 digit

UM-35-RTD/F

 ..100Ω platinum RTD, 3 or 4 wire, order 

°C

 or 

°F 

and 

0.1°

 or 

, 3.5 digit

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