CRD4570-300 CR Magnetics Inc, CRD4570-300 Datasheet - Page 2

• Manufacturer Part Number: CRD4570-300
• Description: TRANSDCR VLT AC RS485 0-300VAC
• Manufacturer: CR Magnetics Inc
• Series: CRD4500r

Specifications of CRD4570-300

• Current - Sensing: 300A
• Accuracy: ±0.5%
• Sensitivity: -
• Current - Supply: 30mA
• Sensor Type: -
• Voltage - Supply: 24VDC
• Output: RS485
• Frequency: 20Hz ~ 5kHz
• Response Time: 250ms
• Polarization: Unidirectional
• Operating Temperature: 0°C ~ 60°C
• Package / Case: Module
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

B
RS485 Digital Voltage Transducer
Another HUNTINGTON ELECTRIC Company
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
Insulation Voltage: ..................2500 VDC
Altitude: ..................................2000 meter max
Frequency Range: .................20 Hz - 5 KHz
MTBF: ....................................Greater than 100K hours
Cleaning: ................................Water-dampened cloth
Supply Voltage: ......................24 VDC ±10%
Torque Specifications: ............3.0 inch lbs (0.4Nm)
CRD4510 Single Element, 2-Wire
CRD4550 3 Element, 3-Wire
1.42
(36)
L3
L3 L2 L1
LINE
N
LOAD
LOAD
LOAD
LINE
LOAD
L2
N
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
L1
L1
L
1
2
3
4
1
2
3
4
1
2
3
4
9
8
7
6
5
Connection Diagram
OUTLINE DRAWING
9
8
7
6
5
SUPPLY
2.874
(73)
SPECIFICATIONS
SUPPLY
+
-
+
485
485
-
9
8
7
6
5
1.06
(26.8)
0.14
(3.5)
Output Load:.............................-20 mA DC - 0 to 300 Ω
Response Time: ......................250 ms. max. 0-90% FS
Relative Humidity: ..............80% for temperatures up to
Output Resolution: ................................................16 bit
Transducer fanout on common bus: .................64 max.
Baud Rate 2: ..............
A/D Conversion Type: .................4th order Delta Sigma
Device Address 2: ...........................................00 to FF
Data Format: ........................................................ASCII
Supply Current:..................Typical 30mA
Weight:.................................................................0.5 lbs.
DIA.
16
CRD4550 Single Element, 3-Wire
CRD4570 3 Element, 4-Wire
31°C and decreasing linearly to 50% at 40°C
L3
L3 L2 L1
L2
LOAD
LOAD
L2
L2
0.20
(5.1)
LOAD
LOAD
L1
N
N
1
2
3
4
L1
L1
N
N
1
2
3
4
3.268
(83)
1200, 2400, 4800, 9600,19.7K
1
2
3
4
E-mail: [e-mail]
0-5 VDC - 2K Ω or Greater
9
8
7
6
5
1.06
(26.8)
2.99
(76)
9
8
7
6
5
0.26 (6.5) Dia.
SUPPLY
1 hole for single element
2 holes for two element
3 holes for three element
SUPPLY
9
7
6
5
+
+
8
-
485
485
SUPPLY
-
SUPPLY
+ -
+
-
485
485
Max 30mA
.bps