参数资料
型号: XLA1A
元件分类: 功率/信号继电器
英文描述: POWER/SIGNAL RELAY, DPDT, LATCHED, 0.038A (COIL), 28VDC (COIL), 1064mW (COIL), 5A (CONTACT), 28VDC (CONTACT), SOCKET MOUNT
文件页数: 12/14页
文件大小: 691K
代理商: XLA1A
3. Calculation of coil temperature rise when R initial and R final are known:
Delta T = (234.5 + T1) (R2/R1 - 1)
Delta T = Temperature rise (°C)
T1 = Initial temperature (°C)
R1 = Initial resistance (Ohms)
R2 = Final resistance (Ohms)
R2 = K2R1
Temperature can also be found by making the R2/R1 ratio = the
coefficient of correction graph in Fig. 2, and then finding the corresponding temperature.
TEMPERATURE CORRECTION CHART FOR RESISTANCE
Fig. 2
EXAMPLE:
Catalog indicates coil resistance of 290 ohm at 25°C. What is the value at 125°C?
From the chart: 290 x 1.39 = 403.31 Ohms.
Date of issue: 6/00
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Page 2 of 2
相关PDF资料
PDF描述
XLA1B POWER/SIGNAL RELAY, DPDT, LATCHED, 0.066A (COIL), 12VDC (COIL), 792mW (COIL), 5A (CONTACT), 28VDC (CONTACT), SOCKET MOUNT
XLA1C POWER/SIGNAL RELAY, DPDT, LATCHED, 0.14A (COIL), 6VDC (COIL), 840mW (COIL), 5A (CONTACT), 28VDC (CONTACT), SOCKET MOUNT
XLD1A POWER/SIGNAL RELAY, DPDT, LATCHED, 0.038A (COIL), 28VDC (COIL), 1064mW (COIL), 5A (CONTACT), 28VDC (CONTACT), SOCKET MOUNT
XLD1B POWER/SIGNAL RELAY, DPDT, LATCHED, 0.066A (COIL), 12VDC (COIL), 792mW (COIL), 5A (CONTACT), 28VDC (CONTACT), SOCKET MOUNT
XLD1N POWER/SIGNAL RELAY, DPDT, LATCHED, 0.038A (COIL), 28VDC (COIL), 1064mW (COIL), 5A (CONTACT), 28VDC (CONTACT), SOCKET MOUNT
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