Huawin Testing Certification (Shenzhen) Co., Ltd.
+86 0755-28266382
info@huawinlab.com
7F,Building A, Shenye U Center, No.743, Zhoushi Road, Bao'an District, Shenzhen, China
Huawin Testing Certification (Dongguang) Co., Ltd.
+86 0769-85880813
info@huawinlab.com
3F, Building Jinghe, No.68, Huizhangdong Road, Houjie, Dongguang, China
LVD Low Voltage Directive (Low Voltage Directive 2014/35 / EU), LVD's goal is to ensure the safety of low-voltage equipment in use. The scope of the directive is to use electrical products that operate at voltages between 50V and 1000V AC and 75V and 1500V DC. This directive covers all safety rules for this device, including protection against mechanical hazards. The design and construction of the equipment shall be such as to ensure that no danger arises when used under normal operating conditions or under fault conditions for the intended purpose, in particular for the assessment of the following hazards:
1) Electric Shock;
2) Energy hazard;
3) Fire
4) Mechanic and heat hazard;
5) Radiation hazard;
6) Chemical Hazard.
Safety regulations need to test components
Safety regulations in the safety requirements of the components include:
Flexible cables and cords,
Plug,
Socket (socket-outlet)
Coupler,
Connector,
AC Inlet, SOCKET,
X / Y capacitor,
Fuse,
Switch,
Thermostat,
Dimmer,
Timer,
Converter,
Motor,
Speaking,
Ballast,
Relay,
Non-integral lamp holder,
Fuse-holder
LVD test items are as follows / Test Items:
Input test power test
Heating test temperature rise test
Humidity test
Glow-wire test glow wire test state test
Over Load test
Leakage current measurements
Electric Strength test
Earth continuity test Earth resistance test
Cord anchorage test Power cord pull test
Stability test
Plug torque test plug torque test
Impact test
Capacitor discharge test at plug plug discharge test
Fault conditions test component damage test
Working voltage measurement
Motor lock-rotor test Motor stall test
Low and high temperature test
Tumbling test Drum drop test
Insulation resistance test
Ball pressure test
Screw Torque test Screw Torque Test
Needle flame test Needle flame test
Sample requirements
1 main test (series test) model preparation 2-4 / model complete sample;
2 for the use of special tools for assembly, should provide special tools;
3 If the product needs to work under the special load, it should be sent together with the load sample so that the product can work normally;
4 for the product needs accessories (controller, connecting cables, software, etc.) in order to work properly, should be connected so that the product can work properly;
5 for the need for charger products, need to provide a charger, (need to be marked on the product charger without testing);