Comprehensive Safety Performance Tester
Primarily suitable for production lines of various household appliances and small appliances, as well as laboratories. Test items include AC withstand voltage, DC withstand voltage (optional), insulation resistance, grounding resistance, leakage current, and no-load power. All instruments in this series come standard with PLC, RS‑232, and an alarm‑light interface; optional accessories include an alarm light, foot switch, a matching variable‑frequency power supply, and an industrial computer.
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Description
Product Introduction
This product series is primarily suited for various types of household appliances, small appliance production lines, and laboratories.
Test Item
AC withstand voltage, DC withstand voltage (optional), insulation resistance, grounding resistance, leakage current, no-load power
All instruments in this series come standard with a PLC, RS-232, and an alarm light interface.
Select accessories
Alarm light, foot switch, matching variable-frequency power supply, industrial computer, system control software
Size 435W×134.8H×550D
Key Features
- 5.7-inch LCD display with a blue background, providing intuitive and clear data visualization.
- Meets the general electrical safety standards and specifications of CCC, IEC, EN, VDE, BS, GS, UL, and others.
- By optionally equipping the system with an industrial computer and adding a barcode scanner, automated control and data entry can be achieved, enabling the construction of a production data management platform that can be integrated into the enterprise production management system.
- Optional variable-frequency power supply, integrated into an automated test system, enables automatic adjustment of the test power output without manual intervention, ensuring the accuracy of test results.
- Optional USB data interface for unlimited storage of test conditions and results.
- Up to 100 sets of test conditions can be stored, with 8 test steps per set; each set can be individually configured with specifications and model numbers for easy retrieval.
- High speed: The test instrument’s control core is powered by a high‑speed ARM processor, enabling rapid and comprehensive data processing; standard test procedures can be completed in as little as 8 seconds.
- High accuracy: Safety compliance testing achieves an accuracy of up to 3%.
- The withstand voltage can be set to ramp up or ramp down, with upper and lower limit alarm functions.
- A digital closed-loop feedback control scheme and fully automatic voltage regulation ensure that the output voltage and current are automatically corrected, remaining unaffected by external grid fluctuations and thereby guaranteeing test accuracy.
- The grounding resistance test can be configured to use either voltage‑based or resistance‑based judgment modes, meeting the requirements of various national and industry standards.
Technical Specifications:
| Model number | LK9661 |
| Test Item | AC withstand voltage, DC withstand voltage (optional), insulation resistance, grounding resistance, leakage resistance, no-load power |
| Data storage method | USB Storage (Optional) – Model LK9661A |
| Built-in power supply | None (Leakage and power tests are conducted using an external test power supply) |
| AC withstand voltage | |
| Output Voltage Setting Range/Accuracy | AC 200~5000V ±(3%×set value + 5 digits) |
| Breakdown current measurement range/accuracy | 0.10~25.00 mA ±(3%×reading + 5 digits) |
| Breakdown Current Preset Alarm Range | Upper limit: 0.10–25.00 mA; Lower limit: 0.00–5.00 mA |
| Test Time Range/Resolution | 1–300 s, 1 s/step |
| Arc Detection | Optional, levels 1–9 (level 9 is the highest sensitivity) |
| DC Withstand Voltage (LK9661D) | |
| Output Voltage Setting Range/Accuracy | DC 200~5000V ±(3%×set value + 5 digits) |
| Breakdown current measurement range/accuracy | 0.10~10.00 mA ±(3%×reading + 5 digits) |
| Breakdown Current Preset Alarm Range | 0.10~10.00mA |
| Insulation resistance | |
| Output Voltage Setting Range/Accuracy | DC 500/1000 V ± (3% × reading + 5 digits) |
| Insulation Resistance Measurement Range/Accuracy | 1~2000 MΩ ≤ 100 MΩ: ±(5% × reading + 3 digits) > 100 MΩ: ±(8% × reading + 8 digits) |
| Insulation Resistance Alarm Setting Range | Upper limit: 0–2000 MΩ; Lower limit: 1–2000 MΩ |
| Test Time Range/Resolution | 1–300 s, 1 s/step |
| Ground resistance | |
| Ground Current Output Range/Accuracy | AC 5.0~32.0A ± (3% × set value + 5 digits) |
| Ground Resistance Measurement Range/Accuracy | 10.0~600 mΩ ±(3% × reading + 5 digits) |
| Ground Resistance Alarm Setting Range | Upper limit: 5–10 A: 10.0–600 mΩ; 11–25 A: 10.0–300 mΩ; 26–30 A: 10.0–200 mΩ; Lower limit: 0.0–100 mΩ |
| Test Time Range/Resolution | 1–60 seconds, 1 second per step |
| Leakage current | |
| Output voltage | 1.06 times the rated voltage (externally supplied) |
| Leak Type Configuration | Dynamic leakage, static leakage; optionally equipped with three built-in human body networks for seamless switching, and customizable to any human body network. |
| Output Voltage Measurement Range/Accuracy | AC 50~280V ±(0.5%×reading + 2 digits) |
| Leakage Current Measurement Range/Accuracy | 0.05~20.00 mA ±(3%×reading + 10 μA) |
| Leakage current set alarm range | Upper limit: 0.05–20.00 mA; Lower limit: 0.01–5.00 mA |
| Test Time Range | 1–300 s, 1 s/step |
| No-load power | |
| Output voltage | 1.0 times the input voltage (externally supplied) |
| Output Voltage Setting Range/Accuracy | AC 50~280V ±(0.5%×reading + 2 digits) |
| Output current measurement range/accuracy | AC 0.20~30.00 A ±(0.5%×reading + 2 digits) |
| Power measurement range/accuracy | 30~6000W ±(0.5%×reading + 5 digits) |
| Power Setpoint Alarm Range | Upper limit: 30,000,000–60,000,000; Lower limit: 0–60,000,000 |
| Test Time Range/Resolution | 1–300 s, 1 s/step |
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Address:Tianjin Jinghai Economic Development Zone