• SGM3EL-125CY,SGM3EL-250CY,SGM3EL-400CY,SGM3EL-800CY,
• MAXGE molded case reclosing circuit breaker integrates multiple functions such as overload protection, short circuit protection, residual current protection, over voltage protection, under voltage protection, phase failure protection, automatic reclosing, etc., and displays the current opening and closing status through the LCD screen. , rated residual current, three-phase working voltage and working current and other parameters
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Technical Data
| Specification Type | SGM3EL- 125CY | SGM3EL- 250CY | SGM3EL- 400CY | SGM3EL- 800CY | ||
| Case Current | 125 | 250 | 400 | 800 | ||
| Poles | 3P+N | 3P+N，2P | 3P+N | 3P+N | ||
| Rated Voltage (V) | AC 400/50Hz | AC 400/50Hz | ||||
| Rated Insulation Voltage Ui(V) | AC 1000V | AC 1000V | ||||
| Rated Withstand Volitage Uimp(V) | 8000 | 8000 | ||||
| Arc Distance (mm) | ≥50 | ≥100 | ||||
| Rated short circuit breaking capacity (lcn) | 50 | 65 | ||||
| Operation short circuit breaking capacity (lcs) | 35 | 42 | ||||
| Rated Residual Short Circuit Connect (Break) capacity lAm(KA) | 12.5 | 20 | ||||
| Residual Current trip characteristics | AC type | AC type | ||||
| Rated Residual Trip Current l△n（mA） | 50/100/200/400/600/800MCU Auto trace or manual setup
| 100/200/300/500/800/1000 Auto trace or manual setup
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| Residual Trip Time Characteristics | Time Delay / Non Time Delay | |||||
| Time Delay Limit Un-Drive Time (S) | 0.06/0.1/0.2 Select: 2lan | |||||
| Breaking Time (S) | lAn≤0.5；2lAn≤0.2；5lAn≤0.15 | |||||
| Auto Reclose Time (S) | 20-60 | |||||
| Operation characteriscs (times) | Power On | 1500 | 1000 | 1000 | 1000 | |
| Power Off | 8500 | 70000 | 4000 | 4000 | ||
| Total Trips | 10000 | 8000 | 5000 | 5000 | ||
| Overload short circuit characteristics | Three steps proection,electronic adjust,see more on "protection characteristics lnstruction" | |||||
| Over Voltage Value (V) | Setup Value (200-300)±5% | |||||
| Under Voltage Value (V) | Setup Value (150-200)±5% | |||||
| Connect Control Time (ms) | ≤40ms | |||||
| Communication Delay Time (ms) | ≤200ms | |||||
Product Diagram
Dimensions
SGM3EL-250CY
