DRSL-LPO-1_DRSL-LPO-2变送器隔离器OMEGA欧米茄
DRSL-DC1隔离中继器在价格和技术上都提供了一个竞争性的选择，用于电流信号对SCADA系统或PLC设备的电隔离。该装置提供标准电流信号的隔离和1:1转换。
该装置提供输入、输出和电源之间的隔离。提供浪涌抑制并保护控制系统免受瞬变和噪声的影响。DRSL-DC1还消除了接地回路，可用于测量浮动信号。低功耗便于安装DIN导轨，无需任何气隙。测量范围在工厂校准。该装置在-25至70°C（-13至158°F）的宽温度范围内工作。
DRSL-LPO-1_DRSL-LPO-2变送器隔离器OMEGA欧米茄
SPECIFICATIONS
CURRENT INPUT
Measurement Range: 0 to 20.5 mA
Functional Range: 0 to 23 mA
Input Voltage Drop: <1.5 Vdc
CURRENT OUTPUT
Signal Range: 0 to 20.5 mA (span)
Load: 23 mA/600 Ω max
Load Stability: ≤0.01% of span/ 100 Ω (span = 0 to 20 mA)
Current Limit: ≤28 mA
GENERAL
Supply Voltage (via Power Rail or Connectors): 16.8 to 31.2 Vdc
Power Consumption: 0.8 W max
Internal Consumption: 0.4 W typical/0.65 W max
Isolation: Input/output/supply
Isolation Voltage (Test): 2.5 kVac
Isolation Voltage (Working): 300 Vac
MTBF: >284 years, according to IEC 61709 (SN29500)
Signal/Noise Ratio: >60 dB
Response Time (0 to 90%, 100 to 10%): <7 ms
Accuracy: <±0.05 % of span
Temperature Coefficient: <±0.01% of span/°C
EMC Immunity Influence: <±0.5% of span
Extended EMC Immunity NAMUR NE 21, A Criterion, Burst: <±1% of span
ENVIRONMENTAL
Operating Temperature: -25 to 70°C (-13 to 158°F)
Storage Temperature: -40 to 85°C (-40 to 185°F)
Calibration Temperature: 20 to 28°C (68 to 82°F)
Relative Humidity: 0 to 95% RH non-condensing
Protection Degree: IP20
Installation Area: Pollution degree 2 and measurement/overvoltage category II
MECHANICAL
Dimensions: 113 H x 6.1 W x 115 mm D (4.4 x 0.24 x 4.5")
Weight: 70 g (0.15 lb) approx
DIN Rail Type: DIN EN 60715 - 35 mm
Wire Size: 0.13 x 2.5 mm2/AWG 26 to 12 stranded wire
Screw Terminal Torque: 0.5 Nm
DRSL-LPO-1_DRSL-LPO-2变送器隔离器OMEGA欧米茄