Sinuo Testing Equipment Co. , Limited
| Composite Wave | 2mA ~ 7A |
| Payment Terms | T/T,Western Union |
| Insulation Resistance | ≥10MΩ |
| Output Current | Type AC 2mA ~ 7A |
| Delivery Time | 20 business days |
| Accuracy Class | Class 0.3 |
| Production Cycle | Customizable |
| Wave Accuracy | Class 0.5 |
| Supply Ability | 5 sets per month |
| Packaging Details | Export package |
| Max. Output Frequency | 1000Hz |
| Test Compatibility | Various types |
| Model Number | SNQC-AB |
| Certification | Calibration Certificate (Cost Additional) |
| Brand Name | SINUO |
| Place of Origin | CHINA |
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Product Specification
| Composite Wave | 2mA ~ 7A | Payment Terms | T/T,Western Union |
| Insulation Resistance | ≥10MΩ | Output Current | Type AC 2mA ~ 7A |
| Delivery Time | 20 business days | Accuracy Class | Class 0.3 |
| Production Cycle | Customizable | Wave Accuracy | Class 0.5 |
| Supply Ability | 5 sets per month | Packaging Details | Export package |
| Max. Output Frequency | 1000Hz | Test Compatibility | Various types |
| Model Number | SNQC-AB | Certification | Calibration Certificate (Cost Additional) |
| Brand Name | SINUO | Place of Origin | CHINA |
| High Light | Type AB Residual Tester ，IEC 62423 Residual Tester ，Circuit Breaker Residual Current Tester | ||
This residual current circuit breaker tester is developed for testing electronic and electromagnetic residual current protective devices. The complete unit consists of relays, LCD display screen, control circuit boards, step-up transformers and other core components.
Adopting single-chip microcomputer control, the equipment can automatically complete product testing according to pre-set test procedures. It features simple operation and high testing efficiency, making it dedicated equipment for mass rapid inspection in circuit breaker manufacturers and R&D verification in laboratories.
Application scenarios: DC residual current function inspection for photovoltaic equipment (mass production line testing & laboratory R&D verification)
| Parameter | Specification |
|---|---|
| Operating Power Supply | AC 380V (±10%), 50Hz |
| Basic AC Output Current | Max. 7A; currents of other waveforms scale down proportionally |
| Maximum Output Frequency | 1000Hz |
| Overall Insulation Resistance | ≥10MΩ |
| Production Cycle | Customizable based on selected test items |
| Equipment Compatibility | Supports testing of various types of residual current protective devices |
| Full Coverage of Built-in Output Waveforms | · Type AC: Standard power-frequency sine wave · Type A: Pulsating DC waveforms at 0°/90°/135° · Type B: DC superimposed wave, two-phase rectified wave, three-phase rectified wave, smooth DC, high-frequency sine wave, composite wave |
| Fault Prompt Function | Audible, visual and on-screen alerts for non-conforming test results |
| Output Phase Voltage Gears | AC 50V, 110V, 187V, 220V, 242V Voltage Resolution: 0.1V Voltage Accuracy Class: Class 1.0 |
| Waveform Type | Output Current Range | Accuracy Class | Supplementary Notes |
|---|---|---|---|
| Type AC, 50Hz Power Frequency AC | 2mA ~ 7A | Class 0.3 | Standard power-frequency residual current test |
| Type A Pulsating DC (0°) | 5mA ~ 6A | Class 2.0 | Half-wave pulsation |
| Type A Pulsating DC (90°) | 5mA ~ 4A | Class 2.0 | Half-wave pulsation |
| Type A Pulsating DC (135°) | 5mA ~ 2.5A | Class 2.0 | Half-wave pulsation |
| High-Frequency Sine Wave | 2mA ~ 7A | Class 0.3 | Frequency: 100 ~ 1000Hz, step size: 50Hz |
| Smooth DC | 2mA ~ 7A | Class 0.5 | DC residual current detection |
| Composite Wave | 2mA ~ 7A | Class 0.5 | Type B composite residual current |
Connect to an external PC for data storage, export, and traceability.
The main control core of the complete machine consists of DSP28335, FPGA and AD9954 digital frequency generation module:
Type AB Residual Current Circuit Breaker Tester (equipped with an independent power supply unit)
Company Details
Business Type:
Manufacturer
Total Annual:
2000000 USD-3000000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
We Turn Testing Standards into Working Test Systems Sinuo designs and manufactures testing equipment and integrated laboratory systems for manufacturers, quality inspection institutes, independent laboratories, research organizations and universities. With more than 15 years of testing-equipment ... We Turn Testing Standards into Working Test Systems Sinuo designs and manufactures testing equipment and integrated laboratory systems for manufacturers, quality inspection institutes, independent laboratories, research organizations and universities. With more than 15 years of testing-equipment ...
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