Product Details
Place of Origin: China
Brand Name: CHUANQI ELECTRONIC INSTRUMENT
Certification: other
Model Number: CQ series
Payment & Shipping Terms
Minimum Order Quantity: 10pc
Price: Quote according to demand
Delivery Time: 5-8 work days
Payment Terms: L/C, T/T
Supply Ability: 100pcs/mouth
Technical Index - Electric Current: |
Rated Value AC5A/AC1A |
Scope Of Work: |
AC/DC 85~264V |
Expansion: |
Input Signal Can Be Directly From The Current And Transformer, And The Input Parameter Ratio Can Be Programmed On Site |
Technical Index - Voltage: |
Rated Value AC380V/AC100V |
Technical Index - Frequency: |
45-65Hz |
Display Mode: |
LCD Display / 12-bit LED Display |
Technical Index - Communication Interface: |
Two RS485 Communication Ports, Modbus-RTU Communication Protocol |
Product Name: |
Single-phase Smart Ammeter |
Technical Index - Electric Current: |
Rated Value AC5A/AC1A |
Scope Of Work: |
AC/DC 85~264V |
Expansion: |
Input Signal Can Be Directly From The Current And Transformer, And The Input Parameter Ratio Can Be Programmed On Site |
Technical Index - Voltage: |
Rated Value AC380V/AC100V |
Technical Index - Frequency: |
45-65Hz |
Display Mode: |
LCD Display / 12-bit LED Display |
Technical Index - Communication Interface: |
Two RS485 Communication Ports, Modbus-RTU Communication Protocol |
Product Name: |
Single-phase Smart Ammeter |
Summarize
Single-phase intelligent voltmeter can measure single-phase voltage in power grid with high precision, and optionally with RS485 communication function and upper and lower limit alarm function. It has the characteristics of easy installation, simple wiring, convenient maintenance, small engineering amount, field programmable setting input parameters, etc., and can complete the networking channel of different PLC and industrial control computers in the industry.
Peculiarity
Measurement: single phase voltage
Display: a row of LED digital tube display, high visibility
Communication: RS485 communication, MODBUS-RTU communication protocol (optional) Output: two relay output (optional)
Expansion: can be directly from the current, transformer input signal, field programmable setting of input parameter ratio Use: suitable for power grid, automatic control system, mainly measure the voltage parameters in the power grid
Product model and size
| Model number | CQ42-□U | CQ96-□U | CQ80-□U | CQ72-□U | CQ48-□U | CQ45-□U |
| Face frame size | 120*120 | 96*96 | 80*80 | 72*72 | 48*96 | 48*48 |
| Opening size | 111*111 | 91*91 | 76*76 | 67*67 | 45*91 | 45*45 |
Technical index
| Argument | |||
| Accuracy level | Power metering: Active power 0.5, reactive power 1.0, converter output 0.5 | ||
| Display mode | LCD display / 12-bit LED display | ||
| The signal is entered | Measurement network | Three-phase four-wire V34/ three-phase three-wire V33 | |
| Voltage | Rated value | AC380V/AC100V | |
| Overload | Duration: 1.2 times instantaneous: 2 times (10 seconds) | ||
| Power dissipation | <1VA(per phase) | ||
| Impedance | >300kΩ | ||
| Electric current | Rated value | AC5A/AC1A | |
| Over duty | Duration: 1.2 times instantaneous: 2 times (10 seconds) | ||
| Power dissipation | <0.4VA(per phase) | ||
| Impedance | < 2 m Ω | ||
| Frequency | 45-65Hz | ||
| Harmonic wave | Voltage and current total harmonic content and 3-15 odd harmonic components | ||
| Electric energy | Bidirectional active and reactive energy metering | ||
| Power source | Scope of work | AC/DC85~264V | |
| Power dissipation | <5VA | ||
| Work and energy modules | Electrical energy pulse | Passive optocoupler output | |
| Communication interface | Two RS485 communication ports, Modbus-RTU communication protocol | ||
| Communication baud rate: 4800-9600, no parity check N81, E81, or 081 | |||
| The second RS485 communication port can be configured as PROFIBUS-DP | |||
| Switching input | Passive dry junction input | ||
| Switching output | Over limit alarm or remote relay output capacity AC5A/250V,DC5A/30V | ||
| Converter output | 0~20mA/4~20mA/0~5V/1~5V converter output, programmable setting of converter items and corresponding output values | ||
| Working environment | Ambient temperature: -10~55℃, relative humidity <93%, no corrosive gas place, altitude <2500M | ||
| Storage environment | -20~75℃, relative humidity ≤93% | ||
| Clock error | < 0.5 s/d | ||
| Secure | Insulation | The resistance of signal, power and output terminals to the shell is >100MΩ | |
| Withstand voltage | Input voltage >2kV, input and output >1kV, power supply and output >2kV |
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