Distribution box in today's various households are very important, so do it for the maintenance and cleaning is also very necessary, but everyone in their cleaning and maintenance should also pay attention to these several, to avoid power distribution Box damage, but also to ensure that people's safety. Here are some characteristics and precautions of home assembly box.
1, distribution box neat wiring, no twist phenomenon. Wire connection is tight, do not hurt the core wire, constantly shares. Washer screws on both sides of the pressure under the cross-sectional area of ​​the same terminal, the same terminal on the wire connection is not more than two, lock washers and other parts complete, the wire connection close;
2, distribution box verticality: box height 50cm below, allowable deviation 1.5mm; box height 50cm or more, allowable deviation 3mm. Lighting box embedded installation firm, the bottom edge of the ground height of 1.8m;
3, Switching power distribution box is flexible and reliable, with leakage protection circuit, leakage protection device operating current is not more than 30mA, the action time is not greater than 0.1s;
4, lighting box, respectively, set zero line (N) and protection of the ground (PE line) bus, zero line and the protection of the ground distribution by the bus;
5, the metal box distribution box must be grounded (PE) or zero access (PEN) reliable; with electrical openable door, door and frame of the grounding terminal between the bare braided copper connection, and logo. My company's products have always followed the principle of the interests of customers first to high-quality products, good service, competitive prices, we warmly welcome your arrival, let us join hands in creating a better future!
OUTDOOR SUPPLIES, TENT PICNIC CLOTH, FOLDING SEATS, CAMPING CAMPING ESSENTIALS
EQUIPMENT INCLUDES: TENTS, BACKPACKS, SLEEPING BAGS, TIDE PADS OR AIR MATTRESSES, CLIMBING ROPES, PITONS, SAFETY BELTS, ASCENDERS, DESCENDERS, LARGE AND SMALL IRON LOCKS, ROPE SETS, ICE AXES, ROCK HAMMERS, CRAMPONS, SNOW POLES, HELMETS, SKIS, MOUNTAIN GLASSES, DOWN JACKETS, WINDPROOF SUITS, WOOL SUITS, GLOVES, MOUNTAIN BOOTS, COLD CAPS, ICE PICKLES, ICE BARS, COOKING UTENSILS, COOKWARE, COOKWARE, WATER BOTTLES, STRAWS OR WATER PURIFICATION CUPS, POINTING NEEDLE, TELESCOPE, CONTOUR MAP OR OTHER DATA, WATERPROOF LAMP, KNIFE, ETC.
OUTDOOR ACTIVITIES TENT, BACKPACK, SLEEPING BAG, TIDE MAT OR AIR CUSHION
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