Yuhuan Jingde Power Tool Co., Ltd.
Quality is the survival of the enterprise
Sweep visit by phone
Quality is the survival of the enterprise
Sweep visit by phone
| Hand held power tools are portable power tools, a wide variety, widely used. Handheld electric tool mobility, vibration, prone to leakage and other faults. Because such tools are often used in hand grip, the risk of electric shock is greater, so in the management, use, inspection, maintenance should be given special attention. Electric shock protection measures for tools "Inspection and maintenance of technical specification for safety use of hand-held electric tool management," (GB378793), the hand-held electric tools is classified according to different electric shock protection measures into three categories: Class I tools: rely on basic insulation plus protection zero (ground) to prevent electric shock; Class II tools: double insulation or reinforced insulation to prevent electric shock; Class III tool: use safety extra low voltage power supply and in the tool will not produce more than safe low voltage high voltage to prevent electric shock. |
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