Thông số kỹ thuật
| Product or component type | Control unit |
|---|---|
| Trip unit name | MicroLogic 5.0 A |
| Trip unit technology | Electronic |
| Range compatibility | MasterPact NT MasterPact NW Compact NS Masterpact MT PowerPact P-Frame PowerPact R-Frame |
| Device application | Distribution |
| Number of poles | 3P 4P |
| Protected poles description | 4t 3t 3t + N/2 |
| Trip unit protection functions | Selective protection |
| Protection type | for short time short-circuit protection for overload protection (long time) for instantaneous short-circuit protection |
| Trip unit rating | 630 A at 50 °C 800 A at 50 °C 1000 A at 50 °C 1250 A at 50 °C 1600 A at 50 °C 2000 A at 50 °C 2500 A at 50 °C 3200 A at 50 °C 4000 A at 50 °C 5000 A at 50 °C 6300 A at 50 °C |
| Network type | AC |
| Network frequency | 50/60 Hz |
| Circuit breaker mounting mode | Fixed Drawout |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings |
|---|---|
| [Ir] long-time protection pick-up adjustment range | 0.4...1 x In |
| Long-time protection delay adjustment type tr | Adjustable 9 settings |
| [tr] long-time protection delay adjustment range | 0.7…16.6 s at 7.2 x Ir 0.7…24 s at 6 x Ir 12.5…600 s at 1.5 x Ir |
| Thermal memory | 20 mn |
| Short-time protection pick-up adjustment type Isd | Adjustable 9 settings |
| [Isd] Short-time protection pick-up adjustment range | 1.5...10 x Ir |
| Short-time protection delay adjustment type tsd | Adjustable |
| [tsd] Short-time protection delay adjustment range | 0…0.4 s I²t=off 0.1…0.4 s I²t=on |
| Instantaneous protection pick-up adjustment type Ii | Adjustable 9 settings |
| [Ii] instantaneous protection pick-up adjustment range | 2...15 x In Off |
| Earth-leakage protection | Without |
| Zone selective interlocking ZSI | With |
| Local signalling | 3 LEDs (red) for electrical fault 1 LED (red) for internal error |
| Display type | Digital display |
| Type of measurement | Ammeter |
| Communication of data | Measurement readout Protection and alarm settings |
