Average RMS AC Voltage Transducer
DIN RAIL / PANEL MOUNT, AVERAGE RMS
The
CR4800
Series, Average RMS Voltage Transducers and
Transmitters are designed to provide a DC output proportional
to the AC voltage input. These devices are best suited for
general applications, such as fixed frequency voltage supplies.
Applications
Monitor Motor Faults
Monitor Heating Elements
Monitor Lighting Elements
Remote Voltage Sensing
Features
CR4810
CR4811
CR4820
C
Transducers
Single Element
1.0 to 600 VAC Input Range
35mm DIN Rail or Panel Mount
Available with 0-5 Vdc, 0-10Vdc or 4-20 mADC outputs
24 Vdc powered
Outputs isolated from inputs
Connection diagram printed on case
Regulatory Agencies
Recognized to meet UL 61010B-1
Constructed to meet CAN/CSA-C22.2, No. 61010-1-2004
Meets requirement of IEC 61010-1 and BS EN 61010-1
CR4850
CR4860
CR4870
CR4880
Three Element
1.0 to 600 VAC Input Range
E199795
Add suffix for input range
PART NUMBERS
CR4810
CR4811
CR4820
CR4850
CR4860
CR4870
CR4880
-
-
-
-
-
-
-
Single Element with 0 - 5 VDC output
Single Element with 0 - 10 VDC output*
Single Element with 4 - 20 mADC output
3-Element 3-Wire with 0 to 5 VDC Output
3-Element 3-Wire with 4 - 20 mADC Output
3-Element 4-Wire with 0 to 5 VDC Output
3-Element 4
-Wire with 4 - 20 mADC Output
50
150
250
500
-
-
-
-
0-50
0-150
0-250
0-500
VAC
VAC
VAC
VAC
Ranges available up to and including
600 VAC
* UL Recognized up to 300 Vac
CR Magnetics has a wide selection of Potential Transformers to extend the range of any part. See Section G for details.
The Professional
Energy Monitoring
Company
ISO 9001:2008 Quality Management System
M N TI
3500 Scarlet Oak Blvd. St. Louis MO USA 63122 V: 636-343-8518 F: 636-343-5119
Web: http://www.crmagnetics.com
44
E-mail: sales@crmagnetics.com
Average RMS AC Voltage Transducer
DIN RAIL / PANEL MOUNT, AVERAGE RMS
SPECIFICATIONS
Basic Accuracy:........................ 0.5%
Output Load:.................4-20 mADC - 0 to 300
Ω
Linearity:................................... 10% to 100% FS
0-5 VDC - 2K
Ω
or Greater
Calibration:................Average Sensing, RMS Calibrated Relative Humidity:....... 5% to 95%, Non-Condensing
Thermal Drift:........................... 500 PPM/°C
Supply Current:
Operating Temperature:........... 0°C to +60°C
CR4810:..................... Typical 15mA
Max 30mA
Installation Category:............... CAT II
CR4820:..................... Typical 23mA
Max 45mA
Vibration Tested To:................. IEC 60068-2-6,1995
CR4850:..................... Typical 25mA
Max 110mA
Pollution Degree:..................... 2
CR4860:..................... Typical 55mA
Max 110mA
Response Time:...................... 250 ms
CR4870:..................... Typical 25mA
Max 110mA
Altitude:................................... 2000 meter max.
CR4880:..................... Typical 55mA
Max 110mA
Insulation Voltage:................... 2500 Vdc
Torque Specs.:........... 3.0 inch lbs. (0.4Nm)
Supply Voltage:....................... 24 Vdc ±10%
Weight:....................... 0.5 lbs.
Frequency Range:.................. 50 Hz - 400 Hz
Cleaning:................................ Water-dampened cloth
MTBF:.................................... Greater than 100 K hours
C
Transducers
[26.6]
1.05
INPUT 1
1
2
3
4
9
8
7
6
5
OUTPUT 1
+
-
SUPPLY
INPUT 1
1
2
3
4
+
9
8
7
6
5
OUTPUT
+
-
-
[3.3]
.13
Optional
Mounting
[73.1]
2.88
[83.3]
3.28
DIN RAIL
MOUNTING
CLIP
SUPPLY
Top View
CR4810
Single Element - 0 - 5 VDC Output
CR4820
Single Element - 4-20 mA DC
Output
L1
L2
L3
[62.1]
2.45
[30.4]
1.20
[28.3]
1.12
[36.6]
1.44
L1
L2
L3
1
2
3
4
+
L3-L1
9
8
7
6
5
[5.6]
.22
TYP
[88.7]
3.49
L2-L3
L1-L2
+
-
1
2
3
4
L3-L1
+
+
+
-
-
-
9
8
7
6
5
L2-L3
L1-L2
-
End View
SUPPLY
SUPPLY
CR4810 CR4811 CR4820
CR4850
3 Element, 3 Wire - 0 - 5 VDC Outpu
t
End View
[25]
.98
CR4860
3 Element, 3 Wire - 4-20 mA DC Output
L1
L2
L3
N
1
2
3
4
L3-N
9
8
7
6
5
L2-N
L1-N
+
-
SUPPLY
L1
L2
L3
N
1
2
3
4
9
8
7
6
5
+
+
+
-
L3-N
L2-N
L1-N
+
-
SUPPLY
-
-
[76.8]
3.02
[5.6]
.22
TYP
[88.7]
3.49
[28.3]
1.12
[36.6]
1.44
CR4870
3 Element, 4 Wire - 0 - 5 VDC Output
CR4880
3 Element, 4 Wire - 4 - 20 mA DC Output
CR4850
CR4860
CR4870
CR4880
OUTLINE DRAWING
CONNECTION DIAGRAM
USE CR MAGNETICS LOW AND MEDIUM VOLTAGE POTENTIAL TRANSFORMERS (SECTION G)
NOTE: The building installation must have a switch or circuit-breaker that is in close proximity and within easy reach of the operator. The switch or circuit breaker
shall be marked as the disconnecting device for the equipment.
The Professional
Energy Monitoring
Company
ISO 9001:2008 Quality Management System
M N TI
3500 Scarlet Oak Blvd. St. Louis MO USA 63122 V: 636-343-8518 F: 636-343-5119
Web: http://www.crmagnetics.com
45
E-mail: sales@crmagnetics.com
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