Digital Electrical Transducer

Digital Electrical Transducer
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Digital Electrical Transducer

Product catalog summary
Overview
The Series CE-A digital electrical parameter transducer is designed for measuring AC/DC parameters, suitable for industrial and laboratory applications. It supports single or multi-parameter measurements, including voltage, current, frequency, power, and energy. Communication interfaces include RS-485 or RS-232C with ASCII or MODBUS protocols, featuring enhanced safety with double or treble isolation and an MTBF of over 30,000 hours.
Part Numbers
Part numbers adhere to the national standard GB7666-87, specifying measuring range, isolation type, output interface, and case style. Examples include CE-AJ11 for single element AC multi-parameter transducers and CE-AJ42 for 3-phase 4-wire systems.
Main Functional Part Numbers and Specifications
Specifications include accuracy (0.2% to 0.5%), communication baud rate, and isolation voltage (2500V). The transducers operate within a temperature range of -10℃ to +55℃ and support RS-485 output, with RS-232C options via a converter.
Product Tree
Transducers are categorized by application, such as 1 element AC, 3-phase 3-wire, and 3-phase 4-wire systems, detailing part numbers, features, case styles, and connection diagrams.
Communication Protocols
Supports ASCII and MODBUS protocols for data communication, with command sets for configuration, data retrieval, and energy management.
System Connecting and Programming
Guidelines include power supply options and case styles, emphasizing easy installation and programming, low power consumption, and wide operational temperature ranges.
Ordering Instructions and Warranty
Ordering requires specifying measuring range and features. Warranty services and user notices are outlined, with contact information for further assistance.
Electrical Multi-parameter Digital Transducer Connections
Details for connecting a 3-phase 3-wire transducer with treble isolation in an S5 case style are provided, with reference to specific connection diagrams.
3-phase 4-wire Electrical Multi-parameter Digital Transducer
Models include CE-AJ41, CE-AJ42, CE-AJ51, and CE-AJ52, offering high accuracy and energy data protection. Connection diagrams are provided for different case styles and isolation levels.
AC Current Single Parameter Digital Transducer
Models like CE-AI12, CE-AI22, and CE-AI32 provide true RMS current measurements with high accuracy, with connection diagrams for different case styles.
AC Voltage Single Parameter Digital Transducer
Models such as CE-AV12, CE-AV32, and CE-AV42 measure true RMS voltage with high accuracy, with connection diagrams provided.
DC Current/Voltage Single Parameter Digital Transducer
Models like CE-AZ11, CE-AZ12, CE-AU11, and CE-AD11 offer high accuracy for DC measurements, with connection diagrams provided.
Switch Values Data Logger
Models CE-AK10 and CE-AK22 offer RS-485 output interfaces and support MODBUS protocol, with connection details provided.
Ethernet Converter
Models CE-485B and CE-232B convert RS-485 and RS-232 to TCP/IP, supporting various internet protocols and baud rates, with connection diagrams provided.
ASCII Format Communication Protocol
Command sets for communication with CE-A digital transducers include reading transducer names, configurations, and real-time data, with examples and response formats.
Specifications and Measurements
Instructions for calculating real current values and interpreting command responses for voltage, current, power, and frequency measurements are provided.
Commands and Responses
Details on reading and clearing energy data, command symbols, frame numbers, and checksum calculations are included, with examples of command formats and responses.
Energy Data Management
Active and reactive energy data is stored in ferroelectric RAM, with instructions on reading and clearing data, including conditions for data retention or clearance.
Calibration and Internal Commands
Internal commands for calibration, such as zero adjustment and reset commands, are available to restore default settings.
MODBUS Protocol
The MODBUS protocol is detailed for communication with the transducer, compatible with Modicon PLC systems, including message formats and function codes.
Data Formats and Calculations
Data formats for current, voltage, power, and energy are specified, with calculations for power, active energy, frequency, and more, including hexadecimal data interpretation.
System Connection and Programming
Instructions for connecting the transducer to a master system via RS-485, including wiring configurations and resistance terminators, are provided.
Specifications and Configuration
The CE-A transducer is reliable and stable, compatible with industrial digital control systems using RS-485 communication, ASCII, and MODBUS command sets. Default settings include a transducer address of '01' (hex) and a baud rate of 9600bps, with five programmable baud rates.
Measuring Range
CE-A products measure voltage (0~500V) and current (1~25A), handling inputs up to 1.2 times the maximum voltage range and 10 times the maximum current range without damage.
Configuration Process
Configuration requires matching the network's baud rate and ensuring unique addressing, using an RS-485/RS-232C converter and application software.
Data Acquisition
Once connected, the transducer responds to read data commands, with data refreshed every 100ms. Energy data accumulates from power-on and resets with a clear command.
Power Supply and Case Style
Models CE-WYS-1 and CE-WYS-2 are switching mode regulated power supplies, with specific input and output parameters. Case styles include S3 and N, with specified dimensions and mounting options.
Ordering Instructions
Orders must include complete product descriptions, part numbers, and specifications, with confirmation via fax or email. Payment terms vary by order size.
Notice to Users
Users must verify product details, ensure correct connections, and adhere to power supply requirements, avoiding environmental conditions like conductive dust and corroding gases.
Warranty Service
Shenzhen Sensor Electronic Technology Co., Ltd. offers a warranty against defects, with contact information for their Marketing or Technical Department provided.
See more

Catalog excerpts

Digital Electrical Transducer-1

ELECTRICAL PARAMETER DIGITAL TRANSDUCER “Green is the symbol of life, CE is pledge of reliability” Shenzhen Sensor Electronic Technology Co., Ltd. East Block, 9/F., Building No. 2, SEG Science & Technology Park, Shenzhen, P.R. China http://www.ce-transducer.com http://www.sset-transducer.com E-mail: [email protected].

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Digital Electrical Transducer-2

Shenzhen Sensor Electronic Technology Co., Ltd.

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Digital Electrical Transducer-4

Shenzhen Sensor Electronic Technology Co., Ltd. Overview Series CE-A digital electrical parameter Transducer is intelligent AC/DC parameters measuring device. There are many single or multi-parameter part numbers. For DC part numbers, they can measure voltage and current. For AC part numbers, they can be used in 3-phase 3-wire or 3-phase 4-wire systems to measure up to 15 parameters simultaneously including true RMS of voltage Ua, Ub and Uc, true RMS of current Ia, Ib and Ic, frequency F, active power P, reactive power Q, power factor Cosφ, total active energy Kwh, total reactive energy Kvarh...

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Digital Electrical Transducer-5

Shenzhen Sensor Electronic Technology Co., Ltd. The rule for Part Number of CE-A transducer is in conformity with national standard GB7666-87 of the People’s Republic of China. Main Code Options 2 B S3 — 0.5/220V*5A A: digital interface Input characteristics J: AC multi-parameter; I: AC Current; V: AC Voltage; D: DC Current and Voltage; Z: DC Current; U: DC Voltage Function codes The first digit: 1: 1 element; 2: 2 elements 3: 3-phase 3-wire or 3 elements; 4: 3-phase 4-wire. The second digit: 1: Double-isolation; 2: Treble-isolation. For New Function A: (reserved); B: with energy data power...

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Digital Electrical Transducer-6

Shenzhen Sensor Electronic Technology Co., Ltd. S3; accuracy: 0.5%; measuring range: voltage: 0~110V, current: 0~5A. Typical Example 2: CE-AJ42-34MN-0.5/380V*5A: 3-phase 4-wire AC multi-parameter digital electrical transducer; treble isolation; output: MODBUS protocol, RS-485 interface; power source: +24V; no aperture (input connection through terminals); Case style: N; accuracy: 0.5%; measuring range: voltage: AC 0~380V, current: AC 0~5

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Digital Electrical Transducer-7

Shenzhen Sensor Electronic Technology Co., Ltd. 2.1 List of main functional part numbers Note: All listed part numbers are of RS485 output interface. All part numbers with N case style have RS232C output interface options. But all part numbers with S3 case style have only RS485 output interface. For users requiring RS232C output interface, we can provide a RS485 to RS232C converter to meet your requirement.

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Digital Electrical Transducer-9

Shenzhen Sensor Electronic Technology Co., Ltd. 3.1 1 element AC Electrical Multi-parameter Digital Transducer 3.1.1 Part numbers CE-AJ11--1 element, double isolation, S3 case style. CE-AJ12--1 element, treble isolation, S3 or N or S5 case style. 3.1.2 Features • Accuracy--Frequency: 0.05Hz. Voltage, current, power factor, active power, reactive power, active energy, reactive energy: 0.5%. (Accuracy, linearity and quotation error are ignored when the input voltage is below 5% of span.) • Data output--True RMS of voltage Ua, RMS of current Ia, frequency F, active power P (positive or negative),...

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Digital Electrical Transducer-10

3.1.4.3 See Fig. 3.1.4.3 for Connections of 1 element AC Electrical Multi-parameter Digital Transducer, treble isolation, N case style. 3.1.4.4 See Fig. 3.1.4.4 for Connections of 1 element AC Electrical Multi-parameter Digital Transducer, treble isolation, S5 case style. 3.2 3-phase 3-wire (Two-wattmeter method) Electrical Multi-parameter Digital Transducer 3.2.1 Part numbers CE-AJ31--3-phase 3-wire (two-wattmeter method), double isolation, S3 case style. CE-AJ32-3-phase 3-wire (two-wattmeter method), treble isolation, N, S3 and S5 case style. 3.2.2 Features • Accuracy--Frequency: 0.05Hz. Voltage,...

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Digital Electrical Transducer-11

can save the accumulated active and reactive energy data into ferroelectric RAM inside the transducer when power is removed, and when power is reconnected to the transducer the transducer begins accumulating energy from where it left off when power was removed. • Input (measuring range)--AC 45-65Hz (response frequency can reach 1KHZ); voltage: 0-500V. (Custom made available); current: 0~100A(50A is the max input for S3 case style, O 6.5mm; 100A is the max input for S5 case style, O 11mm) 3.2.3 Case Style See 7.2 on page 27 for case styles. 3.2.4 Connections 3.2.4.1 See Fig. 3.2.4.1 for connections...

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Digital Electrical Transducer-12

Shenzhen Sensor Electronic Technology Co., Ltd. 3.2.4.5 See fig. 3.2.4.5 for connections of 3-phase 3-wire Electrical Multi-parameter Digital Transducer treble isolation S5 case style. 3.3 3-phase 4-wire Electrical Multi-parameter Digital Transducer (12 or 15 parameter outputs optional) 3.3.1 Part numbers CE-AJ41——3-phase 4-wire, double isolation, 12 parameter outputs, S3 case style CE-AJ42——3-phase 4-wire, treble isolation, 15 parameter outputs, S3 case style. CE-AJ51——3-phase 4-wire, double isolation, 12 parameter outputs, S3, N or S5 case style CE-AJ52——3-phase 4-wire, treble isolation, 15...

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Digital Electrical Transducer-13

See 7.2 on page 27 for case styles. 3.3.4 Connections 3.3.4.1 See Fig. 3.3.4.1 for connections of 3-phase 4-wire Electrical Multi-parameter Digital Transducer, double isolation S3 case style. The terminal No. 7 can supply +5V power for RS485/RS-232C converter. Its max output current is 20mA. Fig. 3.3.4.2 Connections of 3-phase 4-wire treble isolation S3 case style. (Terminal 7 Vss is the Ground of RS-485 bus.) 3.3.4.3 See fig. 3.3.4.3 and 3.3.4.4 for connections of 3-phase 4-wire Electrical Multi-parameter Digital Transducer, treble isolation, N case style product The terminal No. 3 can supply...

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Digital Electrical Transducer-14

Shenzhen Sensor Electronic Technology Co., Ltd. 3.3.4.5 See fig. 3.3.4.5 for connections of 3-phase 4-wire Electrical Multi-parameter Digital Transducer, treble isolation, S5 case style product 3.4 AC Current Single Parameter Digital Transducer 3.4.1 Part numbers CE-AI12——1 element treble isolation AC current digital transducer. S3 and N case style. CE-AI22——2 elements treble isolation AC current digital transducer. S3 and N case style. CE-AI32——3 elements treble isolation AC current digital transducer. S3 and N case style. 3.4.2 Features l Accuracy —— 0.2% l Output Data——True RMS of Current...

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