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1. Warnings 2. General usage conditions 2.1 Transportation and storing • The breaker is transported on wooden palette. It is fixed by shrunken plastic film. A cardboard box covers the breaker on the palette. Truck, railway, airplane and ship transport is possible. In case of sea transport, special protection against salty and humid environment is provided. The circuit breaker must alway s be transported to the installation site vertic ally and fully packed. The packaging protects the device against damage and dust; it should only be removed prior to installation. If the packaging is damaged, the breaker and the arc chute must be inspected for damage. Ensure that all packaging materials have been caref ully removed prior to breaker installation. For handling the unpacked breaker use canvas slings and position them below the closing drive (a) and below the lower terminal (b) [Fig. 3]. • • Warnings: During operation, electrical equipment carries dangerous voltages. In addition, circuit breaker emits hot, ionized gases when switching currents, especially short circuit currents. • Installing, commissioning, maintaining, changing or refitting of this equipment must be carried out only by qualified and suitably trained personnel and under strict observation of national and international applicable safety regulations. During their operation, circuit breakers must be equipped with appropriately fitted covers, e.g. in suitable enclosures or panel boards. Safety distances must be preserved. Suitably trained service personnel shall only carry out certain works. Non-compliance with these warnings may result in death, and/or severe physical damage and extensive damage to equipment. a Prior to carrying out maintenance, inspection or checks, the circuit breaker must be open, the both terminals must be grounded, the circuit breaker must be switched off and the control plugs removed. Manual activation of the breaker while energized is forbidden. Manual activation must only be used for maintenance and inspection purposes, when breaker power is off and grounded. The circuit breaker consists of high energy moving components. Do not touch the circuit breaker while it is being switched ON (closing) or OFF (opening). There is a high risk of major injury. The control circuits may include capacitor banks, which can be charged with dangerous voltages. Work on this section must be carried out carefully. 2009-09-02 S47183e rev.03 b Fig. 1 Handling the breaker • • • • • • • • • Breaker and arc chute must be transported separately. Never handle the breaker with arc chute installed at! Take care that the bottom isolation plate of the unpacked breaker is not damaged during handling. Do not push the breaker back and f orth on any rough surface. The breaker’ s weight, including arc chute is listed in Table 1, page 13. Arc chute’s weight is c a. 30 kG (66 lb) f or “1x_” type, and c a. 60 kG (132 lb) for “2x_” type Storing tips: Store in original packaging Do not store outdoors Use protection against crush and blow Do not store the breaker in a damp area Storing temperature-range –25 °C…+55 °C Design and specifications are subject to change without notice 3