美國(guó)omega PXTX-4900-230絕緣變送器
絕緣變送器
mA輸入，絕緣Vdc輸出或Vdc輸入，帶絕緣mA輸出
PXTX-4900
5年保修
絕緣變送器
mA輸入，絕緣Vdc輸出或Vdc輸入，帶絕緣mA輸出
PXTX-4900:絕緣變送器<BR>mA輸入，絕緣Vdc輸出或Vdc輸入，帶絕緣mA輸出
PXTX-4900
輸出電壓與輸入電壓或輸入電流與輸出電流
1500伏特RMS of CMV分離
工廠calibrated for of±0.1精度%
從operates 115 VAC或230 VAC 50/60 Hz
環(huán)氧encapsulated堅(jiān)固的設(shè)計(jì)
the omega?pxtx - 901 - transmitters pxtx 4900和孤立的4～20mA電流環(huán)from the to + 10 0 VDC信號(hào)和電源線。這些units are for瘀地面環(huán)和理想的共模信號(hào)。在converts which the pxtx - 901 - 4，但到20 0 10 VDC輸入電阻，the less is less ohms 50滴，產(chǎn)生1伏特的電流，但在20環(huán)。the pxtx 4900 converts 0—10伏到4～20mA輸出信號(hào)。for both the 400 Hz的頻率響應(yīng)模型，以解決提供of less time seconds to which 0.003 0.1 %，prevents信號(hào)惡化。兩個(gè)模型是完全封裝在堅(jiān)固的lated for -使用環(huán)境。他們是保護(hù)對(duì)沖擊和振動(dòng)similarly of operation for年可靠和準(zhǔn)確的。在自制的easily connections to conveniently并置是阻擋條。
規(guī)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)
產(chǎn)品型號(hào) 產(chǎn)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)
美國(guó)omega PXTX-4900-230絕緣變送器
