| SENTRON 3KC ATC6300; LCD; 144x144 mm; Transfer control device for control of MCCB, ACB, LBS; for load transfer between main and standby power supply Control panel instrument; Un 100...240 V AC 50/60 Hz, 110...250 V DC; Un 12...24 V DC Rated voltage Ue: 100...480 V AC 50/60 Hz; screw terminal connection Expandable by maximum 2 additional modules |
| Model |
| Product brand name | SENTRON |
| Operating temperature | |
| minimum | -30 °C |
| maximum | 70 °C |
| Switchover time / of the control device | 50 ms |
| Overvoltage category | 3 |
| Operating period / without auxiliary voltage supply | 300 s |
| Insulation voltage (Ui) / at auxiliary power supply / at AC / rated value | 250 V |
| Impulse withstand voltage (Uimp) / of the auxiliary power supply / at AC / rated value | 6 000 V |
| Interference immunity duration / against voltage dip/sag / at AC / at 220 V | |
| without expansion modules / maximum | 250 ms |
| with 1 expansion module / maximum | 180 ms |
| with 2 expansion modules / maximum | 120 ms |
| Supply voltage / of the auxiliary power supply | |
| at AC / Initial rated value | 100 V |
| at AC / Final rated value | 240 V |
| at AC / minimum | 90 V |
| at AC / maximum | 264 V |
| at DC / Initial rated value | 110 V |
| at DC / Final rated value | 250 V |
| at DC / minimum | 93.5 V |
| at DC / maximum | 300 V |
| Supply voltage / at DC power supply | |
| Initial rated value | 12 V |
| Final rated value | 24 V |
| minimum | 7.5 V |
| maximum | 33 V |
| Protection class IP | |
| on the front | IP40 |
| Rear side | IP20 |
| Apparent power consumption / at auxiliary power supply / at AC / at 240 V / maximum | 9.5 V·A |
| Power loss [W] / at auxiliary power supply | |
| at AC / at 240 V | 3.8 W |
| at DC / at 250 V / maximum | 3.6 W |
| Power loss [W] / at DC power supply | |
| at 12 V / maximum | 3.2 W |
| at 24 V / maximum | 2.9 W |
| Consumed current / at DC power supply | |
| at 12 V / maximum | 230 mA |
| at 24 V / maximum | 120 mA |
| Operating frequency / rated value | |
| minimum | 45 Hz |
| maximum | 66 Hz |
| Number of CO contacts / for auxiliary contacts | 1 |
| Number of NC contacts / for auxiliary contacts | 0 |
| Number of NO contacts / for auxiliary contacts | 6 |
| Product component / of the hardware real-time clock / Backup battery | Yes |
| Number of slots | 2 |
| Product component / RS 485 interface integrated | No |
| Number of digital inputs | 6 |
| Output voltage / at the relay outputs / at AC / maximum rated value | 250 V |
| Input current / at digital input / with signal <0> / maximum | 8 mA |
| Number of outputs / as contact-affected switching element | 7 |
| Output current / at the relay outputs | |
| at AC-1 / at 250 V / rated value | 8 A |
| at AC-15 / at 250 V / rated value | 1.5 A |
| at DC-1 / at 30 V / rated value | 8 A |
| Switching capacity current / at the relay outputs / at DC / at 30 V / acc. to UL 508 | 1 A |
| Mechanical service life (switching cycles) / of the relay outputs | 10 000 000 |
| Electrical endurance (switching cycles) / of the relay outputs | 100 000 |
| Input delay time | 0.05 s |
| Insulation voltage (Ui) / of the relay outputs / rated value | 250 V |
| Signal voltage | |
| for signal <0> / at DC / Rated value | 2 V |
| for signal <1> / at DC / Rated value | 3.4 V |
| Impulse withstand voltage (Uimp) / of the relay outputs / rated value | 4 000 V |
| Power frequency impulse withstand voltage / at the measurement inputs | 3 000 V |
| Input impedance | |
| between L and L / minimum | 1 MΩ |
| between N and L / minimum | 0.5 MΩ |
| Insulation voltage (Ui) / at the measurement inputs / rated value | 480 V |
| Voltage measuring range / at the measurement inputs | |
| between L and L / minimum | 50 V |
| between L and L / maximum | 576 V |
| between L and N / minimum | 50 V |
| between L and N / maximum | 333 V |
| Measured variable voltage | |
| between L and L / Rated value | 480 V |
| between N and L / Rated value | 277 V |
| Relative measurement deviation | 0.25 % |
| Impulse withstand voltage (Uimp) / at the measurement inputs / rated value | 6 000 V |
| Supply voltage frequency / at the measurement inputs | |
| minimum | 45 Hz |
| maximum | 65 Hz |
| Number of monitored phases | 3 |
| Connectable conductor cross-section | |
| minimum | 0.2 mm² |
| maximum | 2.5 mm² |
| acc. to UL 508 | |
| — minimum | 0.75 mm² |
| — maximum | 2.5 mm² |
| AWG number / as coded connectable conductor cross section | |
| minimum | 24 |
| maximum | 12 |
| acc. to UL 508 / minimum | 18 |
| acc. to UL 508 / maximum | 12 |
| Tightening torque [lbf·in] / with screw-type terminals / maximum | 5 lbf·in |
| Tightening torque / with screw-type terminals / maximum | 0.56 N·m |
| Height | 144 mm |
| Width | 144 mm |
| Depth | 43.3 mm |
| Installation depth / with expansion module / maximum | 73 mm |
| Net weight | 600 g |
| Degree of pollution | 2 |
| Ambient temperature / during storage | |
| minimum | -30 °C |
| maximum | 80 °C |
