Shunyuan Technology 4-20mA Isolation Amplifiers | Active and Passive Signal Isolation Amplifiers Isolation Transmitters | Analog Signal Isolation Amplifiers Isolation Transducers Product Applications
Shenzhen Shunyuan Technology has been dedicated to the development, production, and sales of isolated amplifier isolation transmitters for 12 years. The applications of isolation amplifier isolated transmitters include: rail transportation, instrumentation, communications equipment, security monitoring, petrochemicals, etc. New energy applications, medical equipment, smart home, power meters, environmental protection and energy conservation, robotics, automotive electronics, power control, automation equipment, ships, military equipment, and more.
Here are the application examples in each area:
Shunyuan isolation amplifier isolation transmitter applications in various applications product selection:
Isolated amplifiers and isolation transformers, in order to meet the needs of different customers, both to achieve the requirements of isolation and conversion, but also reduce costs, the company developed a triple isolated isolation amplifier isolation transmitter based on the original four-isolation, both Reduced costs, and meet the requirements of customers at different levels, the lowest price from the original 90 yuan to 38 yuan. The following is the application of triple isolation and quadruple isolation products in different fields for customers to choose according to their needs.
Triple Isolated Isolation Amplifier Isolated Transmitter (Low Cost, Economy)
1. Product Description: SY 4-20mA-P is a low-cost design of the three isolated two-wire 4-20mA analog signal acquisition conditioner chip, which can convert the input active 4-20mA current signal into passive control Signal output, control two-wire power supply (feed mode) 4-20mA current loop. The sensor signal acquisition is matched with the active load of the analog input/output interface, which effectively solves the problem of collecting the power supply conflict between the active 4-20mA current signal and the two-wire current loop power supply circuit receiving port. The output method is designed for two-wire power supply loops connected in series with 24VDC and sample resistance (two-wire metering). The analog input interface board (upper computer), PLC, DCS, or other instruments commonly used in current industrial sites contain active loads. The analog input port matches. 
2.VI/IV Isolation Conversion Product Introduction: SY UPO series voltage signal and SY APO series current signal isolation amplifier adopt small size (SIP 8Pin) and low cost design scheme, mainly used to solve the problems of sensors and instrumentation, PLC, DCS Between: non-standard analog quantity and standard analog signal conversion problem such as 0.4-2V/0-5V/1-5V/0-10V/0-20mA/4-20mA. The product has high precision and high linearity characteristics. The 2000VDC isolation voltage between the power supply and the signal channel can suppress surge and common-mode harmonic interference in the power supply system. The product is very convenient to use, zero-free adjustment and gain adjustment, without the need for external adjustment potentiometer and other components, you can achieve a simple conversion and amplification function of the industrial field analog signal.
3, Product Description: SY RPO series displacement transmitter is a low-cost, low-volume hybrid integrated circuit that converts the displacement resistance signal into a linear standard signal with a resistance value according to the change size. The transmitter adopts input filtering, input protection circuit, high-precision voltage regulator reference IC power supply circuit, amplification conversion circuit, zero-scale full-scale adjustment circuit and other conversion circuits. The external power supply can be powered by a switching power supply or a linear power supply. Products with high accuracy and linearity (better than 0.05FS), commonly used in the built-in electronic ruler, angular displacement signal transmitter and other precision measurement instrumentation. 
4, Product Description: SY CAPO series is a two-wire 4-20mA differential signal acquisition conditioning chip. The IC contains differential signal acquisition, conditioning, and conversion circuitry. The standard input equivalent resistance allows the IC to collect differential signals from the sensor loop to meet the needs of the user's microcontroller. (±9 ~ ±15V) Ultra wide-range power supply or single-supply power supply, without any adjustment loop, can meet the accuracy requirements of the site, to achieve two-wire 4-20mA signal transmission and transmission function. 
5, Product Description: SY 4-20mA-O is a low-cost, low-volume two-wire passive type 4-20mA transfer voltage signal conversion IC, can convert the active 4-20mA signal into a voltage signal output. The IC adopts a two-wire input loop power supply method, and has a unique high-efficiency signal loop stealing technology, eliminating the need for an external power supply, simplifying the design of user programs and reducing the cost of user wiring. The small input equivalent resistance enables the IC to collect current signals from the sensor signal output loop and achieve a voltage drop of ≤6V when the input 20mA signal is reached, so as to meet the user's need for long-distance sensor signals in a field-free environment. The need for distortion-free transmission transformation. 
6. Product Introduction: SY SPO series low-speed transmitter for speed signal acquisition is a kind of integrated circuit that amplifies and converts speed sensor signal, sine wave, sawtooth signal or tiny pulse signal into a square wave signal that is completely consistent with the input frequency. . It is suitable for the low-cost design of converting the speed, sine wave and other signals into a standard square wave pulse signal. It is widely used in the rotation speed measurement of motor running and automotive ABS braking. 
7. Product Introduction: SY FPO series frequency signal low-cost, small-volume, three-isolation transmitter is a kind of hybrid integrated circuit that converts the pulse frequency signal into linear analog to standard analog signal (FV/FI conversion). Products are widely used in power electronics, wireless data transmission, remote monitoring, medical equipment, industrial automation and other industries. 
8. Product Introduction: SY ZW series low-cost and small-size PT100 three-isolated transmitter is designed for low-cost design of on-site single-channel temperature signal acquisition and monitoring. The temperature signal collected by the thermal resistance sensor can be converted into a linear standard according to the change amount. Analog signal. Widely used in the temperature sensor signal conversion, amplification and distortion-free remote transmission, industrial field PLC or DCS system temperature signal acquisition and transmission. 
9. Product Introduction: The SY AC-PO series is a hybrid integrated circuit in which AC/DC converts AC signal acquisition into linear corresponding DC signals. The 0-1Vrms (50～60HZ) frequency signal collected by the sensor (AC transformer) can be proportionally converted into 4-20mA/0-10mA/0-20mA DC current signal or 0-1V/0-2.5V/ 0-5V/0-10V DC voltage signal. The IC packaged product can be composed of single-phase or multi-phase fully isolated transmitters by matching external AC transformers to achieve 3KV isolation between the signal input and output signals and the auxiliary power supply. The products are widely used in the fields of safe operation monitoring of generators or motors, remote monitoring of power transmission and distribution, transmission and reception of instrumentation and sensor signals, safety barriers for medical equipment, and industrial automation control. 
Shunyuan isolation amplifier isolation transmitter four isolation (good anti-interference)
1. First, introduce the passive type two-wire isolation amplifier isolation transmitter (do not need external auxiliary power supply)
(1), 4-20mA (0-20mA) Current Loop Isolator IC: ISO 4-20mA
(2) 4-20mA 2-wire passive I/V conversion isolated transmitter IC: ISO 4-20mA-O series
(3), 4-20mA Feed Isolated Controller (Active Signal Regulated PLC Current Loop Active Load) IC: ISO 4-20mA-E
(4) Two-wire passive sensor 4-20mA loop feed isolated distribution IC: ISO 4-20mA-F
(5) Two-wire voltage signal feeder isolated transmitter IC: ISO V-4-20mA
(6) Two-wire passive type AC signal isolation transmitter: DIN ISO AC series
2. Active three-wire, four-wire isolation amplifier isolation transmitter (additional auxiliary power supply required)
(1), 4-20mA to 0-5V isolation amplifier isolated transmitter IC: ISO EM UPO / ISO EM APO Series
(2) Millivolt-level analog micro signal dedicated isolation amplifier IC: ISO mV series
(3) Zero-Gain Adjustable Analog Isolation Amplifier Isolation Transmitter: ISO EM U(A)-POT Series
(4) Isolation Transmitter IC with Input and Output Terminal: ISO EM A(U)-POS Series
(5) Input-distribution isolated transmitter IC with adjustable zero gain: ISO EM U(A)-PO-SD series
(6), 1 in, 2 out, low cost, small size IC package, analog isolation transmitter isolation amplifier: ISO EM-U(A)-POO series
(7), 0-±10V Bidirectional DC (Voltage/Current) Signal Isolation Amplifier Isolation Transmitter: ICISO EM APO Series
(8), PWM single-chip control pulse signal conversion isolated transmitter IC: ISO DPO series
(9), displacement sensor resistance signal isolation transmitter IC: ISO RPO series
(10), Pt100 / Cu50 thermal resistance sensor signal isolation transmitter: ISO ZWPO series
(11) Frequency Signal Conversion Analog Signal (FV/FI Conversion) Isolated Converter IC: ISO FPO Series
(12) Analog signal to frequency pulse signal (V/F conversion) isolated transmitter IC: ISO U(A)-PF series
(13) Speed ​​pulse signal sine wave square wave isolation transmitter: ISO SPO series
(14), 2 input and 1 output analog average isolation transmitter: DIN 2X1 CPO series
(15) 6KV High Isolation Barrier for Track Voltage Monitoring: ISO EMH Series
(16) AC/DC Signal Transducer Isolated IC: ISO AC-PO Series
(17) Override Control (Analog High Select Low) Comparison Transmitter: DIN ISO CPOS Series
(18), Analogue RMS Signal Isolated Transmitter: ISO EM RMS-PO Series
(19) Servo Drive (High Current Output Type) Analog Proportional Control Isolation Amplifier: DIN ISO L Series
Need to understand in detail the application of isolation and amplification in the name industry, please contact Fan Pingfang