Delixi NAVIGATOR Series User Manual
Residual current operated circuit-breaker
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Summary of Contents for Delixi NAVIGATOR Series
- Page 1 DZ47LE-125 NAVIGATOR Residual Current Operated Circuit-Breaker Series User Manual Please carefully read this User Manual before installing and operating the product, and keep this manual properly for future reference...
- Page 2 Safety Notice Please carefully read this instruction before the installation, operation, run, maintenance, and inspection, and follow the contents of the instruction to properly install and operate this product. Danger: ⚫ Do not operate the circuit breaker with your wet hands; ⚫...
- Page 3 About DZ47LE-125 Residual Current Operated Circuit Breaker ● Panel Introduction Legends: 1 Power supply terminal 2 Company Logo 3 Rated current: 63A, 80A, 100A, 125A 4 Technical parameter: Ue: 230V (1P+N,2P)/ 400V (3P,3P+N,4P), Icu: 10kA, Ics=75% Icu, Uimp: 4kV (C) Ii=8.5In (for distribution protection), (D) Ii=12In(for motor protection) ΙΔm = 2500A 5 Reference standard: GB/T 14048.2 IEC 60947-2 6 Load terminal...
- Page 4 Normal Operation, Installation and Transport Conditions ●Normal Operation and Installation Conditions (1) The ambient air temperature is not higher than +60℃, and is not below -20℃, and the average value within 24 hours does not exceed +35℃; (2) The altitude of the installation site does not exceed 2000m; (3) The relative humidity of the atmosphere does not exceed 50% when the highest ambient temperature is +60℃, and a higher relative humidity is allowed at lower temperatures, such as 90% at 20℃.
- Page 5 Main Specifications and Technical Parameters Main technical parameters are listed in Table 1 Table 1 Main technical parameters Rated Rated Rated residual Rated residual short Breaking making Rated Rated residual non- Neutral Freq. circuit time at Release Model Pole current voltage operating operating...
- Page 6 Protection characteristics curve of circuit breaker are illustrated in Fig. 1 and Fig. 2 Fig. 1 C type thermal/electromagnetic trip characteristics curve Fig. 2 D type thermal/electromagnetic trip characteristics curve...
- Page 7 Outline and Installation Dimensions This series of circuit breakers are rail-mounted, suitable for TH35-7.5 steel mounting rails. The outline and installation dimensions are shown in Fig. 3. Fig. 3 Product Accessories There are two different accessories in the circuit breaker, including OF auxiliary contact, SD alarm contact. All accessories are installed on the left side of the product.
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Page 8: Maintenance
Table 4 Rated current and temperature correction coefficient table Rated Rated current correction value A current -20℃ -10℃ 0℃ +10℃ +20℃ +30℃ +40℃ +50℃ +60℃ 78.9 75.7 72.5 69.3 66.2 59.2 55.4 51.6 75.2 70.4 65.6 169.2 162.8 143.8 137.5 131.2 117.8 111.5... - Page 9 Fault Analysis and Troubleshooting Cause Solution Fault The three-phase residual current operated circuit breaker is used in the three-phase four-wire circuit. Since the normal working current in the neutral line does not pass through the current transformer, as long as the single-phase load is started, the Three-phase four-wire circuits must use 3P+N or residual current operated circuit breaker will 4P residual current operated circuit breakers.
- Page 10 Unpacking Inspection After unpacking, please check whether the product is intact, whether the exposed metal is rusty, and whether the product is defected due to poor transport or storage. If found the above phenomenon, please stop the product, and contact the supplier timely for solution. Company Commitment Under the condition that users follow the use and storage conditions and the product are well sealed, within 36 months from the production date, our company will provide repair and replacement service free of charge for any...
- Page 11 This product passes the inspection and is allowed to be shipped. Standard: GB/T 14048.2 Certificate Inspector: Check 02 DELIXI ELECTRIC LTD Production date: See label on inner box www.cn-delixi.com The first edition of this manual was issued on July., 2019.
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