Abstract:
Stromschiene (1), umfassend einen elektrisch leitfähigen Verbinder (2) und eine elektrisch isolierende Umhüllung (3), wobei der Verbinder (2) zumindest zwei durch einen Steg (4) verbundene Anschlussbereiche (5) aufweist, wobei die Umhüllung (3) den Steg (4) umgibt, wobei die Umhüllung (3) aus Kunststoff ausgebildet ist, wobei die Umhüllung (3) als Formteil ausgebildet ist. Die Erfindung betrifft darüber hinaus ein Energiespeichersystem (14) mit zumindest einer Stromschiene (1).
Abstract:
A copper alloy for and electric and an electronic device is provided. The copper alloy includes: Mg in a range of 0.15 mass% or more and less than 0.35 mass%; P in a range of 0.0005 mass% or more and less than 0.01 mass%; and a Cu balance including inevitable impurities. In the copper alloy, a Mg content [Mg] and a P content [P], both of which are in a mass ratio, satisfy a relationship expressed by [Mg]+20×[P]
Abstract:
An aluminum-alloy sheet for a bus bar comprises a chemical composition containing Mg: 0.3%-0.9% (mass%, likewise below), Si: 0.2%-1.2%, Cu: 0.2% or less, and Fe: 0.5% or less, the remainder being Al and unavoidable impurities. In addition, acicular particles containing Mg and Si are present in the Al matrix at 900-4,000 particles/µm 2 . In addition, Fe-based particles present in the above-mentioned Al matrix have an average circle-equivalent diameter of 5 µm or less, and the number of particles having a circle-equivalent diameter of more than 2 µm is 10,000 particles/mm 2 or less.
Abstract translation:用于母线的铝合金板包括含Mg:0.3%-0.9%(质量%,同样低于),Si:0.2%-1.2%,Cu:0.2%以下和Fe:0.5%的化学组成 较少,其余为Al和不可避免的杂质。 另外,含有Mg和Si的针状粒子以900-4,000粒子/μm2存在于Al基体中。 此外,存在于上述Al基质中的Fe基粒子的平均圆当量直径为5μm以下,圆当量直径大于2μm的粒子数为10000个粒子/ mm 2 或更少。
Abstract:
Method and system for controlling and limiting the damage caused by arcs formed on exposed conductors in electrical distribution equipment involve using the tendency of an arc to move in a direction away from a current source and toward the terminal ends of the conductors. An arc interruption device, or arc interrupter, is placed over the terminal ends of the conductor to capture the arc as it travels toward the terminal ends of the conductors. Within the arc interrupter, the shape of the arc is conformed to geometries designed to stretch and extend the arc to the point where it can no longer be sustained and is extinguished.
Abstract:
The invention relates to a conductor which minimizes the disadvantages of the skin effect, a conductor (1a, 1c) comprising at least one inner region (3a, 3c), at least two outer regions (4a, 4c, 5a, 5c) and a plurality of busbars (2a, 2c, 6a, 6c) for conducting alternating current, which busbars in each case comprise an electrically conductive material, wherein at least one central busbar (2a, 2c) is arranged in the inner region (3a, 3c) and at least one outer busbar (6a, 6c) is arranged in each case in the outer regions (4a, 4c, 5a, 5c), is characterized in that the geometry of the cross-sectional area of at least one outer busbar (6a, 6c) is different from the geometry of the cross-sectional area of a central busbar (2a, 2c) .Furthermore, a switchgear assembly comprising at least one such conductor is proposed.
Abstract:
The invention relates to an arrangement (50) for protecting a bus bar system (4; 104; 204; 304) comprising at least one first and one second bus bar from internal arcing. The arrangement comprises at least one first arc electrode (51) mounted on the first bus bar (7; 107; 207; 307) and one second arc electrode mounted on the second bus bar (8; 108; 208; 308). A first edge (52) of the first arc electrode (51) faces a second edge (53) of the second arc electrode (51) in such a manner that when the first and second bus bar short-circuit, the arc thereby produced is struck between the first and the second edge. In order to substantially protect the bus bars from burning off, the inside width (54) between the edges (52, 53) of the arc electrodes (51) is smaller than the inside width (55, 56) between the bus bars (7, 8; 107, 108; 207, 208; 307, 308).
Abstract:
The invention relates to a contact and fixing device (1). The inventive device is intended to be mounted to a plate (2) which is provided with bus bars, said device comprising a sleeve (5) and a ring (6) to be mounted through an opening (3) in the aforementioned plate. The sleeve comprises collars (7) which rest against a first side (4) of the plate while the ring slides the length of the sleeve until it comes into contact with a second side (10) of said plate. Moreover, the plate is clamped between the sleeve and the ring when a tightening means (13) co-operates with the sleeve and a complementary device (14) to which the plate is connected.