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参数资料
| 型号： | CR4470-25 |
| 厂商： | CR Magnetics Inc |
| 文件页数： | 2/2页 |
| 文件大小： | 0K |
| 描述： | TRANSDCR CRRNT RMS AC 0-25AAC IN |
| 标准包装： | 1 |
| 系列： | CR4400 |
| 电流 - 感应： | 25A |
| 精确度： | ±0.5% |
| 电流 - 电源： | 25mA |
| 传感器类型： | 电流传感器 |
| 电源电压： | 24V |
| 输出： | 0 ~ 5V |
| 频率： | 20Hz ~ 4kHz |
| 响应时间： | 250ms |
| 电极标记： | 单向 |
| 工作温度： | 0°C ~ 50°C |
| 封装/外壳： | 模块 |
| 包装： | 散装 |
Average RMS AC Current Transducer
DIN RAIL / PANEL MOUNT, AVERAGE RMS
SPECIFICATIONS
Basic Accuracy:..................... 0.5%
Thermal Drift:......................... 500 PPM/°C
Operating Temperature:......... 0°C to +60°C
Installation Category:............ CAT II
Pollution Degree:.................... 2
Response Time:..................... 250 ms max., 0-90% FS
MTBF:.................................... Greater than 100 K hours
Altitude:.................................. 2000 meter max.
Calibration:............... Average Sensing, RMS Calibrated
Insulation Voltage:................. 2500 VDC
Power Source:....................... 24 VDC
Frequency Range:................. 50Hz - 400Hz
Output Load:.......................... 2K ? or greater
Cleaning:............................... Water-dampened cloth
1.42
(36)
0.14
Relative Humidity:................. 80% for temperatures up
to 31°C and decreasing
linearly to 50% at 40°C
Supply Voltage:...................... 24 VDC ±10%
Supply Current:
CR4410/11...........................Typical 20mA Max 40mA
CR4420................................Typical 25mA Max 45mA
CR4450................................Typical 20mA Max 75mA
CR4460................................Typical 40mA Max 90mA
CR4470................................Typical 25mA Max 110mA
CR4480................................Typical 55mA Max 120mA
CR4410S..............................Typical ---mA Max -----mA
CR4420S..............................Typical ---mA Max -----mA
Torque Specs.:................ 3.0 inch lbs. (0.4Nm)
Weight:.............................0.5 lbs.
C
1
2
3
4
9
8
7
6
5
(3.5)
1.06
(26.8)
3.5)
1
2
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9
8
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6
5
+
+
OUTPUT
-
-
SUPPLY
1
2
3
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5
+
+
OUTPUT
-
SUPPLY
-
2.874
(73)
2.874
(73)
0.79 1.22
(20) (31)
0.79 1.22 Split core
(20) (31) DIA.
CR4410 One Element 0 - 5 VDC Output
CR4411 One Element 0 - 10 VDC Outpu t
CR4420 One Element 4 - 20 mADC Output
2.99 3.86 Split core
(76) (98)
1
2
3
4
9
8
7
6
5
+
+
OUTPUT 1
-
+
OUTPUT 2
-
1
2
3
4
9
8
7
6
5
+
+
OUTPUT 2
OUTPUT 1
+ -
SUPPLY
-
-
L1
L2
SUPPLY
L1
L2
0.20
(5.1)
3.268
(83)
CR4450 Two Element 0 - 5 VDC Output
CR4460 Two Element 4 - 20 mADC Output
1 hole: 0.79(20) Dia. for CR4410 & 4420 (shown)
2 holes: 0.26(6.5) Dia. for CR4450 & 4460
3 holes: 0.26(6.5) Dia. for CR4470 & 4480
1
2
3
4
9
8
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6
5
+
OUTPUT 3
+
OUTPUT 2
+
OUTPUT 1
+ -
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2
3
4
9
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7
6
5
+
+
-
OUTPUT 3
OUTPUT 2
+
OUTPUT 1
+ -
-
-
L 1
L 2
L 3
SUPPLY
L1
L2
L3
SUPPLY
CR4470 Three Element 0 - 5 VDC Output
CR4480 Three Element 4 - 20 mADC Output
1.42
(36)
OUTLINE DRAWING
*Request CR Magnetics Low & Medium Voltage Current Transformers Catalog.
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
39
E-mail: sales@crmagnetics.com
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相关代理商/技术参数 |
参数描述 |
|---|---|
| CR4470-30 | 功能描述:TRANSDCR CRRNT RMS AC 0-30AAC IN RoHS:是 类别:传感器，转换器 >> 电流 系列:CR4400 标准包装:10 系列:* |
| CR4470-40 | 功能描述:TRANSDCR CRRNT RMS AC 0-40AAC IN RoHS:是 类别:传感器，转换器 >> 电流 系列:CR4400 标准包装:10 系列:* |
| CR4470-5 | 功能描述:TRANSDCR CRRNT RMS AC 0-5AAC IN RoHS:是 类别:传感器，转换器 >> 电流 系列:CR4400 标准包装:10 系列:* |
| CR4470-50 | 功能描述:TRANSDCR CRRNT RMS AC 0-50AAC IN RoHS:是 类别:传感器，转换器 >> 电流 系列:CR4400 标准包装:10 系列:* |
| CR4470-75 | 功能描述:TRANSDCR CRRNT RMS AC 0-75AAC IN RoHS:是 类别:传感器，转换器 >> 电流 系列:CR4400 标准包装:10 系列:* |
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