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SPD Backup Protector Surge protector with Special Circuit Breaker
Product introduction
RSY3(NSCB) surge protection device is a specially developed for the SPD provide the perfect back-upprotection solution products, The product solves the problem that the user circuit breaker or the fuse hasthe potential safety hazard when acting as SPD back-up protection, RSY3(NSCB) is suitable for the powersupply system of TT,TN and so on under 50/60Hz.400V,with lightning current passing without false trip; Short circuit when the current cut off qukckly; residualimpulse current low voltage characteristics. Product isin compliance with GB18802.1-2011 and IEC61643-11-2011 standards.
Technical Parameter
| Model and Specifictaion | RSY3-15 | RSY3-80 | RSY3-60 | RSY3-40 | RSY3-20 |
| Experiment Category | T1 | T2 | T2 | T3 | T3 |
| Rated Operating Voltage Uc (VAC) | AC 230V /400V | ||||
| Imp Maximum inrush current | 15KA | - | - | - | - |
| Nominal Discharge Current (8/20μs)ln (kA) | 15KA | 40KA | 30KA | 20KA | 10KA |
| Maximum Discharging Current (8/20μs)ln (kA) | - | 80KA | 60KA | 40KA | 20KA |
| Applicable SPD | |||||
| Frequency short-circuit current breaking capacity | 50KA | 50KA | 25 KA | 25 KA | 15KA |
| Frequency short-circuit current | 3A | ||||
| Power Frequency Breacking Time | 0.3S | ||||
| Power Frequency Current Breaking Times | 1000 Times | ||||
| Ambient Air Temperature | ‘-40℃~+80℃ | ||||
| Poles | 1P , 2P, 3P,4P | ||||
| Installation | Standard Rail 35mm | ||||
Dimensions



