Self-recovering photovoltaic-specific recloser actuator: compatible with LC60N miniature circuit breakers. This device upgrades the circuit breaker with intelligence without affecting the main body of the breaker. It can perform remote automatic closing and opening control via MODBUS 485, while also providing overload and short-circuit protection for the line. It also features parameterizable configurable functions that can be determined automatically by the MCU, enabling the functionality of disconnecting during a power outage and automatically reconnecting upon the arrival of power. It is currently widely used in photovoltaic grid-connected AC distribution boxes, as well as in situations where personnel are difficult to access, where maintenance personnel cannot arrive promptly, and where there is a high requirement for uninterrupted power supply.
| Compliance Standards | EN 50155, GB/T 24338.4-2018, EN 45545-2, IEC 61373 |
| Compatibility | MCB 1P-4P |
| Electrical Characteristics | |
| Operating Voltage | 230V AC (70%-125%) 24-48V DC (Optional) |
| Control Signal | MODBUS-RS485, Wet Contact 230V High Level/Pulse Signal (Optional) |
| Over/Under Voltage Function | 160-275V +5V (Optional) |
| Timing Function | Available (Optional) |
| Digital Display | 3-digit Segment Display: Voltage, Closing/Opening Times, Fault Statu |
| Effective Control Signal Duration | >400ms |
| Closing Operation Time | <1s |
| Opening Operation Time | <0.5s |
| Control Circuit Cable Length | ≤1500m |
Current-Carrying Capacity of Auxiliary Contacts (Terminals 8-9-10 | 1CO, Minimum Operating Current 3mA (24VDC) (Resistive Load (Optional) |
Current-Carrying Capacity of Signal Contacts (Terminals 5-6-7) | Maximum Operating Current 2A (30V DC), 0.5A (125V AC) (Optional) |
| Power Consumption | ≤1.5VA (Static); ≤25VA (Dynamic) |
| Rated Insulation Voltage | 400V |
| Uimp:Rated Impulse Withstand Voltage Uimp | |
| (Between S2C-RM DC and MCB) | 4kV (4.9kV at Sea Level) |
| Self-Locking Protection | 3CO within 10s / 4CO within 20s / 6CO within 30s: The product will activate self-locking protection and automatically recover after 40s |
| Electrical Life | 10,000 Cycles, 3 Cycles per Minute |
| Mechanical Characteristics | |
| Indicator Light | Green: Normal Status |
| Red: MCB Overcurrent Fault | |
| Automatic/Manual Switching | Auto: Remote Control for Closing/Opening Enabled |
| Manual: Remote Control for Closing/Opening Disabled | |
| Mechanical Life | 10000 |
| Ingress Protection (IP) Rating | IP20 |
| Hazard Class According to EN 45545-2 | R26/HL3 |
| Shock and Vibration Resistance According to IEC 61373 | Category 1 - Class A/B - Vehicle Body Mounting |
| Damp Heat Resistance (IEC/EN 60068-2-30) | 28 Cycles (55°C/90-96%, 25°C/95-100%) |
| Ambient Temperature | -25...+70°C |
| Storage Temperature | -40...+70°C |
| Installation and Wiring | |
| Wiring Capacity of Power and Control Signal Terminals | 28-12AWG 2.5mm² |
| Wiring Capacity of Auxiliary Signal Terminals | 28-14AWG 1.5mm² |
| DIN Rail Mounting | DIN Rail EN 60715 (35 mm) |
Installation Position: Can be Installed at Any Position on the DIN Rail | Any |

