MOBILTEX® DATA LTD.
Calgary, Alberta
www.corTalk.com
TITLE:
RMU1 Installation and Configuration Guide
DOCUMENT NO.:
RMU1-MAN-001
SHEET:
50 of 53
REV:
1.14
A.
Equipment Specifications
RMU1 Specifications
Operating Temperature
-40
to +60
C (-40
to +140
F)
Storage Temperature
-45
to +80
C (-49
to +176
F)
Maximum Altitude
5000 meters above sea level
Humidity
0 to 100% RH non-condensing
Weight
225 grams (0.5 lbs)
Size
80mm x 80mm x 110mm (3.15”x3.15”x4.33”)
Enclosure
UV stable, wide temperature polycarbonate
Pollution Degree
1
External Analog Channels
2 potential, 1 bond shunt, 1 coupon current
Measurement Type
Category 1 (as per CSA C22.2 – 61010)
Analog Ranges (DC & AC True RMS)
Potential:
+/-31VDC, 22VAC
Current:
+/-6mADC, 4.25mAAC
Low Range
+/-60mADC, 42.5mAAC
Med Range
+/-200mADC, 140mAAC
High Range
Bond Shunt:
+/-6mVDC, 4.25mVAC
Low Range
+/-60mVDC, 42.5mVAC
Med Range
+/-200mVDC, 140mVAC
High Range
AC Rejection on DC Readings
>65dB @ 50/60Hz
Isolated Digital Input
+/-100VDC maximum
<-3VDC or >3VDC for activation (bi-directional sense)
Optically isolated (2500V
RMS
)
Lightning Immunity
Survives multiple 20KV 10mS surges
DC Measurement Accuracy
(over operational temperature)
Potential:
+/-1% + 1mV
Current:
+/-0.75% + 10uA
Low Range
+/-0.5% + 15uA
Med Range
+/-0.5% + 35uA
High Range
Bond Shunt:
+/-0.75% + 2uV
Low Range
+/-0.5% + 5uV
Med Range
+/-0.5% + 15uV
High Range
AC Measurement Accuracy
(over operational temperature)
Potential:
+/-1.25% + 5mV, 20mV floor
Current:
+/-1% + 5uA, 5uA floor
Low Range
+/-1% + 15uA, 50uA floor
Med Range
+/-1% + 50uA, 150uA floor
High Range
Bond Shunt:
+/-1.1% + 25 uV, 5uV floor
Low Range
+/-1.1% + 35 uV, 50uV floor
Med Range
+/-1.1% + 75uV, 150uV floor
High Range
Input Impedance
>20 Mohm (potential)
130 Kohm (bond current shunt)
Coupon Current Shunt
1 ohm
ADC Resolution
16 bits
Temp. Measurement Accuracy
+/-4
C (+/-7
F) over -40
to +60
C (-40
to +140
F)
Battery Life
Typically 10 years based on readings every 7 days
Internal Battery Measurement
OK, Warning and Low conditions displayed on corView
Communications
Globalstar Simplex Satellite (RMU1-S)
Iridium SBD Satellite (RMU1-I)
Cellular UMTS B2,5 and LTE B2,4,5,12,13 (RMU1-G)
GPS Receiver
72-channel u-blox M8
Datalogger Storage
(Factory Enabled Option)
1 million reading points
