LVD Low Voltage Test
1. Introduction
LVD is abbreviation of Low Voltage Directive,it is for the electrical equipments with the range is 50 volts to 1000 volts ac and 75 volts to 1500 volts dc.
2. LVD Test Item
1) Input test
2) Heating test
3) Humidity test
4) Glow-wire test
5) Over Load test
6) Leakage current measurements
7) Electric Strength test
8) Earth continuity test
9) Cord anchorage test
10) Stability test
11) Plug torque test
12) Impact test
13) Capacitor discharge test at plug
14) Fault conditions test
15) Working voltage measurement
16) Motor lock-rotor test
17) Low and high temperature test
18) Tumbling test
19) Insulation resistance test
20) Ball pressure test
21) Screw Torque test
3. Documents required for LVD Test
1) Application form(Complete in English)
2) Finished explosion diagram
3) Material list corresponding to explosion chart (English), Schematic diagram (The component number should be indicated)
4) English instruction & English nameplate
5) Multiple model differences list, key component list (CDF) and related VDE certificate.
6) Plastic Material UL material certification (UL Yellow Card), Printed circuit board, Wiring diagram & Part layout drawing
7) Transformer & Motor specification manual