TỔNG ĐÀI ĐIỆN THOẠI
| SDD3-25-275 | SDD3-50-275 | SDD3-100-275 | SDD3-150-275 | ||
| Electrical Specifications | |||||
| Connection type | Shunt | ||||
| Modes of protection | All mode (L-N, L-PE, N-PE) | ||||
| Phases | 3 | ||||
| Nominal voltage | U0 | 230V / 50Hz | |||
| Maximum continuous voltage | UC | 275V / 50Hz | |||
| Maximum discharge current (8/20μs) | I ma | 25kA | 50kA | 100kA | 150kA |
| Voltage protection level @ 3kA (8/20μs) | U p | <800V | |||
| Response time | tA | <5ns | |||
| Earth leakage current | <10μA | ||||
| Display | LED status | ||||
| Alarms (optional) | Segment / thermal failure, clean SPDT contact | ||||
| Alarm isolation | 4kV | ||||
| Backup fuse (HRC) | 32A | ||||
| Mechanical Specifications | |||||
| Operating temperature / humidity | -40 to +80ºC / 0 to 90% non-condensing | ||||
| Terminal capacity - power | 16mm2 | ||||
| Terminal capacity - alarms | 2.5mm2 | ||||
| Terminal screw torque - power | 1.0Nm | ||||
| Terminal screw torque - alarm | 0.5Nm | ||||
| Environmental | IP 20 | ||||
| Mounting | TS35 DIN rail | ||||
| Enclosure / Colour | Metal / black | ||||
| Weight | 440g | ||||
| Dimensions | |||||
| Width | 72mm | ||||
| Height | 95mm | ||||
| Depth | 80mm | ||||
| Options | |||||
| External alarm | A | ||||
| Polycarbonate enclosure | P | ||||
| Voltage variations | UC | 130V | |||
| SDD3-25-275 | SDD3-50-275 | SDD3-100-275 | SDD3-150-275 | ||
| Electrical Specifications | |||||
| Connection type | Shunt | ||||
| Modes of protection | All mode (L-N, L-PE, N-PE) | ||||
| Phases | 3 | ||||
| Nominal voltage | U0 | 230V / 50Hz | |||
| Maximum continuous voltage | UC | 275V / 50Hz | |||
| Maximum discharge current (8/20μs) | I ma | 25kA | 50kA | 100kA | 150kA |
| Voltage protection level @ 3kA (8/20μs) | U p | <800V | |||
| Response time | tA | <5ns | |||
| Earth leakage current | <10μA | ||||
| Display | LED status | ||||
| Alarms (optional) | Segment / thermal failure, clean SPDT contact | ||||
| Alarm isolation | 4kV | ||||
| Backup fuse (HRC) | 32A | ||||
| Mechanical Specifications | |||||
| Operating temperature / humidity | -40 to +80ºC / 0 to 90% non-condensing | ||||
| Terminal capacity - power | 16mm2 | ||||
| Terminal capacity - alarms | 2.5mm2 | ||||
| Terminal screw torque - power | 1.0Nm | ||||
| Terminal screw torque - alarm | 0.5Nm | ||||
| Environmental | IP 20 | ||||
| Mounting | TS35 DIN rail | ||||
| Enclosure / Colour | Metal / black | ||||
| Weight | 440g | ||||
| Dimensions | |||||
| Width | 72mm | ||||
| Height | 95mm | ||||
| Depth | 80mm | ||||
| Options | |||||
| External alarm | A | ||||
| Polycarbonate enclosure | P | ||||
| Voltage variations | UC | 130V | |||
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