Changzhou non-standard circuit breaker environmental impact testing system

~1、 Changzhou non-standard circuit breaker environmental impact testing system product usage:
The Changzhou non-standard circuit breaker environmental impact testing system is used to test the driving capability test, AC220V level control test, phase line leakage current test, temperature rise and power consumption test, trip characteristics, power on delay test, automatic closing time test, synchronicity test, high temperature operation test, low temperature operation test, high temperature trip test, and low temperature trip test of circuit breakers,
Standard: Q/G · DW 11421-2015 Technical Specification for External Circuit Breakers of Electric Energy Meters
2、 Main technical parameters of Changzhou non-standard circuit breaker environmental impact testing system
1. Temperature range: -40 to 100 ℃
2. Temperature fluctuation: ≤± 0.5 ℃
3. Temperature fluctuation: deviation ± 1 ℃
4. Studio size: D600 × W1000 × H800mm
5. Dimensions approximately: D800 × W1300 × H1700mm
6. Input power supply: 220V
7. Main circuit power supply: Ue: 380 (1 ± 10%) V three-phase five wire power supply;
8. Control circuit power supply: Us: 220 (1 ± 10%) V single-phase power supply.
9. Power frequency: AC 50 (1 ± 10%) Hz;
10. Output current within the stable current range: adjustable continuously. Digitally adjustable current setting (stepless) enables the AC constant current power supply equipment to continuously and smoothly adjust the output current to meet the needs of different test projects;
11. Current stability range:+0-3% (upper and lower limits can be selected);
12. Constant current accuracy: ≤± 1.0% reading;
13. Output waveform: AC sine wave with waveform distortion less than 3%.
14. Communication function; Provide WIFI wireless interface for remote monitoring.
3、 Functional requirements for Changzhou non-standard circuit breaker environmental impact testing system
1. Equipped with Omron true color touch LCD display, current setting and monitoring can be completed on the touch screen, with a fully Chinese interface, simple settings, and easy operation;
2. It has a friendly human-computer interaction interface and provides rich alarm and diagnostic functions. The main control unit adopts a programmable logic controller (PLC), which can automatically adjust multiple load currents simultaneously, achieve comprehensive monitoring and closed-loop control, and the degree of automation should be high;
3. Intelligent program control software, high reliability, strong anti-interference ability, with functions such as digital logic control, motion control, closed-loop process control, data processing, communication networking, etc., to complete current data acquisition, display, and control. Provide wireless (WIFI) communication interface, and be able to achieve wireless communication function with the background PC monitoring, realizing centralized setting and automatic control of test current for each circuit.
4、 Quality Assurance of Changzhou Non standard Circuit Breaker Environmental Impact Testing System
The company has passed the quality management system certification and strictly follows the management system to organize product design and production. It is an AA * brand enterprise with quality service integrity in Jiangsu Province
On site installation and debugging of equipment, and training of operating personnel for customers.
If the product cannot function properly due to manufacturing quality issues within twelve months from the date of shipment, provided that the user complies with the product installation and usage rules, our company will provide free repairs for the user.
For products outside the warranty period, our company provides long-term technical services.
After sales service response time: within 24 hours.