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PXTX-4900
绝缘变送器
mA输入，绝缘Vdc输出或Vdc输入，带绝缘mA输出
PXTX-4900
5年保修
绝缘变送器
mA输入，绝缘Vdc输出或Vdc输入，带绝缘mA输出
PXTX-4900:绝缘变送器
mA输入，绝缘Vdc输出或Vdc输入，带绝缘mA输出
PXTX-4900
输出电压与输入电压或输入电流与输出电流
1500伏特RMS of CMV分离
工厂calibrated for of±0.1精度%
从operates 115 VAC或230 VAC 50/60 Hz
环氧encapsulated坚固的设计
the omega?pxtx - 901 - transmitters pxtx 4900和孤立的4～20mA电流环from the to + 10 0 VDC信号和电源线。这些units are for瘀地面环和理想的共模信号。在converts which the pxtx - 901 - 4，但到20 0 10 VDC输入电阻，the less is less ohms 50滴，产生1伏特的电流，但在20环。the pxtx 4900 converts 0—10伏到4～20mA输出信号。for both the 400 Hz的频率响应模型，以解决提供of less time seconds to which 0.003 0.1 %，prevents信号恶化。两个模型是完全封装在坚固的lated for -使用环境。他们是保护对冲击和振动similarly of operation for年可靠和准确的。在自制的easily connections to conveniently并置是阻挡条。
规格：
PXTX-4900
Input: 0 to 10 Vdc
Output: 4 to 20 mA
Loop Resistance: Up to 1000
Loop Compliance: 20 V maximum
PXTX-4901
Input: 4 to 20 mA
Output: 0 to 10 Vdc
Load Resistance: 2000 Ω minimum
Load Capacitance: 0.01 μF
Isolation: 1500 Vrms 50/60 Hz Capacitance Line to Input or Output: 30 pF
Input to Output: 80 pF
Accuracy: ±0.1% of span maximum
Nonlinearity: ±0.05% of span Temperature Stability 0 to 55°C:
Span: ±35 ppm/°C
Zero: ±50 ppm/°C of span
Input Resistance:
PXTX-4900: >10 MΩ
PXTX-4901: 47.6 ±0.3% Ω
Input Current Maximum:
PXTX-4900: 7 mA
PXTX-4901: 70 mA
Response: 3 dB bandwidth 400 Hz typical
Rise Time: 10 to 90% 0.9 ms typical
Settling Time: To 0.1% < than 3 ms
Noise: 0.1 Hz to 400 Hz <0.01% rms of span
CCMR: 100 dB
Power Requirements: 105 to 125 Vac 50/60 Hz, 3.2 VA (230 Vac optional)
Operating Temp: -20 to 70°C (-4 to 158°F)
Storage Temp: -20 to 85°C (-4 to 184°F)
Size: 95.25 L x 50.80 W x 72.90 mm H (3.75 x 2 x 2.87")
Weight: 540 g (19 oz)
产品型号 产品描述
PXTX-4900 High accuracy isolated transmitter with 0 to 10 Vdc input and 4 to 20 mA output (115 Vac)
PXTX-4901 High accuracy isolated transmitter with 4 to 20 mA input and 10 Vdc output (115 vac)
230 VAC Powered Models
PXTX-4900-230 High accuracy isolated transmitter with 0 to 10 Vdc input and 4 to 20 mA output (230 Vac)
PXTX-4901-230 High accuracy isolated transmitter with 4 to 20 mA input and 10 Vdc output (230 vac)
PXTX-4900
美国Omega PXTX-4900
