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True RMS AC Voltage Transducer
DIN RAIL / PANEL MOUNT, TRUE RMS
SPECIFICATIONS
Basic Accuracy:........................ 0.5%
Calibration:............................... True RMS Sensing
Thermal Drift:........................... 500 PPM/°C
Operating Temperature:........... 0°C to +60°C
Installation Category:............... CAT II
Pollution Degree:...................... 2
Response Time: ...................... 250 ms
Altitude:.................................... 2000 meter max.
Insulation Voltage:.................... 2500 Vdc
Supply Voltage:..............24 Vdc ±10%
Frequency Range:.........20 Hz - 5 KHz
MTBF:......................... Greater than 100 K hours
Output Load:............0-5 VDC - 2 K ? or greater
4-20 mADC - 0 to 300
Relative Humidity:....80% for temperatures up to
31°C and decreasing linearly to 50% at 40°C
Supply Current:
CR4510:......................Typical 15mA Max 25mA
CR4520:......................Typical 25mA Max 40mA
CR4550/70:.................Typical 20mA Max 60mA
CR4560/80:.................Typical 55mA Max 110mA
Torque Specs.:................ 3.0 inch lbs. (0.4Nm)
Cleaning:.......................Water-dampened cloth
1.42
(36)
0.14
(3.5)
1
Weight:.............................0.5 lbs.
C
2
3
4
2.874
(73)
9
8
7
6
5
1.06
(26.8)
3.5)
0.79 1.22
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
+ -
SUPPLY
(73)
(20) (31)
CR4510 Single Phase - 0 - 5 VDC Output
CR4511 Single Phase - 0 - 10 VDC Output
CR4520 Single Phase - 4 - 20 mADC Output
(56) (56)for CR4620
2.20 2.20 CR4510/11/20
(76) (76)for
2.99 2.99 CR4550/60/70/80
L1
L2
L3
1
2
3
4
9
8
7
6
5
+
L1-L2
-
L2-L3
L3-L1
L1
L2
L3
1
2
3
4
9
8
7
6
5
+
+
-
L3-L1
-
L2-L3
+
L1-L2
+ -
-
SUPPLY
SUPPLY
0.20
(5.1)
3.268
(83)
CR4550 3 Phase, 3 Wire - 0 - 5 VDC Output
CR4560 3 Phase, 3 Wire - 4-20 mADC Output
Dimensions for Models CR4550, CR4560, CR4570, CR4580
(shown)
L1
L2
L3
N
1
2
3
4
9
8
7
6
5
L1-N
+
L2-N
-
L3-N
L1
L2
L3
N
1
2
3
4
9
8
7
6
5
+
+
+
L3-N
L2-N
L1-N
+ -
-
-
-
SUPPLY
CR4570 3 Phase, 4 Wire - 0 - 5 VDC Output
SUPPLY
CR4580 3 Phase, 4 Wire - 4 - 20 mADC Output
1.42
(36)
OUTLINE DRAWING
USE CR MAGNETICS LOW AND MEDIUM VOLTAGE POTENTIAL TRANSFORMERS (SECTION G)
CONNECTION DIAGRAM
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.
CR Magnetics, Inc. 3500 Scarlet Oak Blvd. St. Louis MO USA 63122 V: 636-343-8518 F: 636-343-5119
Web: http://www.crmagnetics.com
41
E-mail: sales@crmagnetics.com
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