Zhejiang Shenneng Electric Power Technology Co., Ltd
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SNT-IP signal isolator
1、 Product Overview: DC24V power supply provides isolated distribution power for on-site transmitters, while isolating and transmitting the current si
Product details

1、 Product Overview

DC24V power supply provides isolated distribution power for on-site transmitters, while isolating and transmitting the current signals generated by the transmitters from the site to the control room, PLC, DCS, etc.

Input terminal interface current source, universal for two-wire and three wire transmitters; Internally, efficient magneto electric isolation technology is used to isolate the input, output, and power supply from each other, with characteristics such as high precision, high linearity, and low temperature drift.

■ DIN rail independent installation method.

1、 Model meaning


2、 Product selection

▲ SNDT-IXXX

Example: SNDT-I111, Current input, one in one out, both input and output are 4-20mA.

▲ SNDT-UXXX

Example: SNDT-U141, Current input, one in one out, input 0-75mV, output 4-20mA.

3、 Technical parameters

▲ Input terminal

Input signal: 4-20mA; 0-20mA; 0-75mV,0-5V; 0-10V, etc

Input impedance: Current input: ≤ 100 Ω; Voltage input: ≥ 300KΩ

▲ Output terminal

Output signal: 4-20mA; 0-20mA; 0-5V; 0-10V

Output load resistance: RL ≤ 500 Ω (when outputting as a current signal)

RL ≥ 10K Ω (when outputting as a voltage signal)

▲ Basic parameters

Power supply: DC24V, ± 10%

Current consumption: ≤ 30mA (one in one out, 24V power supply, 20mA output)

≤ 50mA (one in two out, 24V power supply, 20mA output)

Basic accuracy: 0.1% F.S

Temperature drift: 0.005% F.S./℃ (-20 ℃~+55 ℃)

Response time: ≤ 10mS(0-90%)(TYP)

Insulation strength: 1500VAC/1min (between input, output, and power supply)

Insulation resistance: ≥ 100M Ω (between input, output, and power supply)

Working temperature range:- 20℃~+55℃

Electromagnetic compatibility: in accordance with GB/T 18268 (IEC61326-1)

Applicable on-site equipment: current source, voltage signal output equipment

Dimensions and wiring diagram


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