描述
In-House Quality Control
![](https://www.sergia.com.tw/wp-content/uploads/2023/03/VDE-Test-01-Shock-Test.png)
Shock Test
Test height according to the sample weight (kg), impact test done at room/ low temperature. No damage, fall off appear on the insulating layer.
![](https://www.sergia.com.tw/wp-content/uploads/2023/03/VDE-Test-02-Pressure-Test.png)
Pressure Test
After being subject to a pressure of 20N, a temperature of +70°C and current at 5,000 volts for 3 minutes, no pressure marks of lift-off must appear on the insulation.
![VDE Test-Adhesion Test](https://www.sergia.com.tw/wp-content/uploads/2023/03/VDE-Test-03-Adhesion-Test.png)
Adhesion Test
After a temperature of (70±3°C) and subject to a specific force and duration in room temperature. There must be no displacement or damage to the insulation.
![](https://www.sergia.com.tw/wp-content/uploads/2023/03/VDE-Test-04-Temperature.png)
High & Low Temperature Test
The insulation shall stays firm and remain snug against the tool body between temperature of -40°C to 70°C for further test requirements.
![](https://www.sergia.com.tw/wp-content/uploads/2023/03/VDE-Test-05-Dielectric.png)
Dielectric Test – Steel Ball or Water Bath
Subject to 10KV Voltage in Water Bath/ or Steel Ball for 180 seconds. There must be no holes, sparks, flashes on the insulation, and the current in the circuit shall not exceed 1mA.
![VDE Test-Combustion Test](https://www.sergia.com.tw/wp-content/uploads/2023/03/VDE-Test-06-Combustion.png)
Combustion Test
2cm away from the burner, burn vertically for 10 seconds. The flame height on insulation shall not exceed 12cm within 20 seconds of continuous burning.
3 Unique Characteristics
![Confirmed Product Quality](https://www.sergia.com.tw/wp-content/uploads/2023/03/VDE-01-Confirmed-Quality.png)
Confirmed Product Quality
The quality, construction and even ergonomics meet with the protective requirements of the applicable European Union Directive.
![Clear Marking on Products](https://www.sergia.com.tw/wp-content/uploads/2023/03/VDE-02-Clear-Marking.png)
Clear Marking on Products
Clear VDE marking set up by International accredited VDE Certification institute are shown on an easily recognized location of every single piece of hand tools.
![Absolute Work Safety](https://www.sergia.com.tw/wp-content/uploads/2023/03/VDE-03-Work-Safety.png)
Absolute Work Safety
Absolute protection for electricians that often work in an energised environment. For example : Distribution box circuit repair work or Car repair work etc.