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DZ47sZ-63 NAVIGATOR DC MOULDED CASE CIRCUIT Series BREAKER User Manual Please read the product instructions carefully before the installation and use of the product, and keep those instructions properly for reference later.
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DZ47sZ-63 DC MOULDED CASE CIRCUIT BREAKER User Manual Safety Notice Please carefully read this manual before the installation, operation, run, maintenance, and inspection of the product, and install and operate this product properly according to the product instructions. Danger: It is prohibited to operate the circuit breaker with your wet hands;...
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Legends: 1 Positive pole of circuit 2 Terminal block 3 Company logo 4 Product model (DZ47sZ) 5 Rated current (see Table 1) 6 Setting current (see Table 1) 7 Rated voltage and breaking capacity (see Table 8 Certification mark 9 Wiring indication 10 Terminal block 11 Positive pole of circuit breaker 12 Reference standard 13 Use category 14 Rated impulse withstand voltage Normal Operation, Installation and Transportation Conditions ●...
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● The overcurrent protection characteristics of the circuit breaker are listed in Table 2 Table 2: Overcurrent protection characteristics of circuit breakers Rated Release Test current Starting Expected Reference current In Test time Remarks type state results temp. (B) Ii=5.5In 1.05In Cold state t≤1h...
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Outline and Installation Dimensions The circuit is rail-mounted, and its outline and installation dimensions are shown in Fig. 4. Unit: mm Fig. 4 Outline and installation dimensions Installation, Operation and Maintenance ● Before installing circuit breaker: (1) Check whether the technical parameters on the label meet the use requirements; (2) Before use, the user should use a 500V megohmmeter to check that the insulation resistance between the poles (except for single pole), the poles and the shells, the poles and the mounting rails, and the inlet and outlet terminals of the circuit breaker should not be less than 5MΩ.
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Table 3: Rated current and cross-sectional area of connecting wires 1, 2, 3, Rated current A 10, 13 16, 20 40, 50 4, 5, 6 Sectional area of wire mm Min. length of connecting wire (6) This series of circuit breakers is of the rail-mounted type, suitable for TH35-7.5 steel mounting rails; (7) When the ambient temperature changes, the rated current value shall be corrected accordingly.
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3P 3 poles Lower inlet Lower inlet Lower inlet Lower inlet Lower inlet Lower inlet Un (Rated voltage) Notes: (1) L+ is the positive pole of power supply, L- is the negative pole of power supply ○ ○ + is the positive pole of circuit breaker, and - is the negative pole of circuit breaker (3) In the DC power supply, the "L-"...
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Inspector: Check 06 DELIXI ELECTRIC LTD Date of production: See the label in the inner box DELIXI ELECTRIC LTD Delixi Industrial Park, Liushi Town, Yueqing City, Zhejiang Province P/C.: 325604 Tel: (86-577)6177 8888 Fax: (86-577)6177 8000 Customer service hotline: 400-826-8008 www.delixi-electric.com...
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